linux (4.4.0-141.167) xenial; urgency=medium

  * linux: 4.4.0-141.167 -proposed tracker (LP: #1806569)

  *  Redpine: firmware assert upon assoc   timeout (LP: #1804360)
    - SAUCE: Redpine: fix for firmware assert upon assoc timeout

  * CVE-2018-12896
    - posix-timers: Sanitize overrun handling

  * CVE-2017-5753
    - ALSA: opl3: Hardening for potential Spectre v1
    - ALSA: asihpi: Hardening for potential Spectre v1
    - ALSA: hdspm: Hardening for potential Spectre v1
    - ALSA: rme9652: Hardening for potential Spectre v1
    - ALSA: control: Hardening for potential Spectre v1
    - usbip: vhci_sysfs: fix potential Spectre v1
    - libahci: Fix possible Spectre-v1 pmp indexing in ahci_led_store()

  * CVE-2018-18710
    - cdrom: fix improper type cast, which can leat to information leak.

  * CVE-2018-18690
    - xfs: don't fail when converting shortform attr to long form during
      ATTR_REPLACE

  * CVE-2017-18174
    - pinctrl: Add devm_ apis for pinctrl_{register, unregister}
    - pinctrl: amd: Use devm_pinctrl_register() for pinctrl registration

 -- Khalid Elmously <khalid.elmously@canonical.com>  Wed, 05 Dec 2018 06:11:33 +0000

linux (4.4.0-140.166) xenial; urgency=medium

  * linux: 4.4.0-140.166 -proposed tracker (LP: #1802776)

  * Bypass of mount visibility through userns + mount propagation (LP: #1789161)
    - mount: Retest MNT_LOCKED in do_umount
    - mount: Don't allow copying MNT_UNBINDABLE|MNT_LOCKED mounts

  * kdump fail due to an IRQ storm (LP: #1797990)
    - SAUCE: x86/PCI: Export find_cap() to be used in early PCI code
    - SAUCE: x86/quirks: Add parameter to clear MSIs early on boot
    - SAUCE: x86/quirks: Scan all busses for early PCI quirks

  * crash in ENA driver on removing an interface (LP: #1802341)
    - SAUCE: net: ena: fix crash during ena_remove()

  * xenial guest on arm64 drops to busybox under openstack bionic-rocky
    (LP: #1797092)
    - [Config] CONFIG_PCI_ECAM=y
    - PCI: Provide common functions for ECAM mapping
    - PCI: generic, thunder: Use generic ECAM API
    - PCI, of: Move PCI I/O space management to PCI core code
    - PCI: Move ecam.h to linux/include/pci-ecam.h
    - PCI: Add parent device field to ECAM struct pci_config_window
    - PCI: Add pci_unmap_iospace() to unmap I/O resources
    - PCI/ACPI: Support I/O resources when parsing host bridge resources
    - [Config] CONFIG_ACPI_MCFG=y
    - PCI/ACPI: Add generic MCFG table handling
    - PCI: Refactor pci_bus_assign_domain_nr() for CONFIG_PCI_DOMAINS_GENERIC
    - PCI: Factor DT-specific pci_bus_find_domain_nr() code out
    - ARM64: PCI: Add acpi_pci_bus_find_domain_nr()
    - ARM64: PCI: ACPI support for legacy IRQs parsing and consolidation with DT
      code
    - ARM64: PCI: Support ACPI-based PCI host controller

  * [GLK/CLX] Enhanced IBRS (LP: #1786139)
    - x86/speculation: Remove SPECTRE_V2_IBRS in enum spectre_v2_mitigation
    - x86/speculation: Support Enhanced IBRS on future CPUs

  * Update ENA driver to version 2.0.1K (LP: #1798182)
    - net: ena: remove ndo_poll_controller
    - net: ena: fix warning in rmmod caused by double iounmap
    - net: ena: fix rare bug when failed restart/resume is followed by driver
      removal
    - net: ena: fix NULL dereference due to untimely napi initialization
    - net: ena: fix auto casting to boolean
    - net: ena: minor performance improvement
    - net: ena: complete host info to match latest ENA spec
    - net: ena: introduce Low Latency Queues data structures according to ENA spec
    - net: ena: add functions for handling Low Latency Queues in ena_com
    - net: ena: add functions for handling Low Latency Queues in ena_netdev
    - net: ena: use CSUM_CHECKED device indication to report skb's checksum status
    - net: ena: explicit casting and initialization, and clearer error handling
    - net: ena: limit refill Rx threshold to 256 to avoid latency issues
    - net: ena: change rx copybreak default to reduce kernel memory pressure
    - net: ena: remove redundant parameter in ena_com_admin_init()
    - net: ena: update driver version to 2.0.1
    - net: ena: fix indentations in ena_defs for better readability
    - net: ena: Fix Kconfig dependency on X86
    - net: ena: enable Low Latency Queues
    - net: ena: fix compilation error in xtensa architecture

  * Xenial update: 4.4.162 upstream stable release (LP: #1801900)
    - ASoC: wm8804: Add ACPI support
    - ASoC: sigmadsp: safeload should not have lower byte limit
    - selftests/efivarfs: add required kernel configs
    - mfd: omap-usb-host: Fix dts probe of children
    - sound: enable interrupt after dma buffer initialization
    - stmmac: fix valid numbers of unicast filter entries
    - net: macb: disable scatter-gather for macb on sama5d3
    - ARM: dts: at91: add new compatibility string for macb on sama5d3
    - drm/amdgpu: Fix SDMA HQD destroy error on gfx_v7
    - ext4: add corruption check in ext4_xattr_set_entry()
    - mm/vmstat.c: fix outdated vmstat_text
    - mach64: detect the dot clock divider correctly on sparc
    - perf script python: Fix export-to-postgresql.py occasional failure
    - i2c: i2c-scmi: fix for i2c_smbus_write_block_data
    - xhci: Don't print a warning when setting link state for disabled ports
    - jffs2: return -ERANGE when xattr buffer is too small
    - bnxt_en: Fix TX timeout during netpoll.
    - bonding: avoid possible dead-lock
    - ip6_tunnel: be careful when accessing the inner header
    - ip_tunnel: be careful when accessing the inner header
    - ipv4: fix use-after-free in ip_cmsg_recv_dstaddr()
    - net: ipv4: update fnhe_pmtu when first hop's MTU changes
    - net/ipv6: Display all addresses in output of /proc/net/if_inet6
    - netlabel: check for IPV4MASK in addrinfo_get
    - net/usb: cancel pending work when unbinding smsc75xx
    - qlcnic: fix Tx descriptor corruption on 82xx devices
    - team: Forbid enslaving team device to itself
    - net: mvpp2: Extract the correct ethtype from the skb for tx csum offload
    - net: systemport: Fix wake-up interrupt race during resume
    - rtnl: limit IFLA_NUM_TX_QUEUES and IFLA_NUM_RX_QUEUES to 4096
    - KVM: x86: remove eager_fpu field of struct kvm_vcpu_arch
    - x86/fpu: Remove use_eager_fpu()
    - x86/fpu: Remove struct fpu::counter
    - x86/fpu: Finish excising 'eagerfpu'
    - media: af9035: prevent buffer overflow on write
    - clocksource/drivers/ti-32k: Add CLOCK_SOURCE_SUSPEND_NONSTOP flag for non-
      am43 SoCs
    - Input: atakbd - fix Atari keymap
    - Input: atakbd - fix Atari CapsLock behaviour
    - net/mlx4: Use cpumask_available for eq->affinity_mask
    - powerpc/tm: Fix userspace r13 corruption
    - powerpc/tm: Avoid possible userspace r1 corruption on reclaim
    - ARC: build: Get rid of toolchain check
    - usb: gadget: serial: fix oops when data rx'd after close
    - HV: properly delay KVP packets when negotiation is in progress
    - Linux 4.4.162

  * Xenial update: 4.4.161 upstream stable release (LP: #1801893)
    - mm/vmstat.c: skip NR_TLB_REMOTE_FLUSH* properly
    - fbdev/omapfb: fix omapfb_memory_read infoleak
    - x86/vdso: Fix asm constraints on vDSO syscall fallbacks
    - x86/vdso: Fix vDSO syscall fallback asm constraint regression
    - PCI: Reprogram bridge prefetch registers on resume
    - mac80211: fix setting IEEE80211_KEY_FLAG_RX_MGMT for AP mode keys
    - PM / core: Clear the direct_complete flag on errors
    - dm cache: fix resize crash if user doesn't reload cache table
    - xhci: Add missing CAS workaround for Intel Sunrise Point xHCI
    - USB: serial: simple: add Motorola Tetra MTP6550 id
    - of: unittest: Disable interrupt node tests for old world MAC systems
    - ext4: always verify the magic number in xattr blocks
    - cgroup: Fix deadlock in cpu hotplug path
    - ath10k: fix use-after-free in ath10k_wmi_cmd_send_nowait
    - ARC: clone syscall to setp r25 as thread pointer
    - ucma: fix a use-after-free in ucma_resolve_ip()
    - ubifs: Check for name being NULL while mounting
    - tcp: increment sk_drops for dropped rx packets
    - tcp: use an RB tree for ooo receive queue
    - tcp: fix a stale ooo_last_skb after a replace
    - tcp: free batches of packets in tcp_prune_ofo_queue()
    - tcp: call tcp_drop() from tcp_data_queue_ofo()
    - tcp: add tcp_ooo_try_coalesce() helper
    - ath10k: fix scan crash due to incorrect length calculation
    - ebtables: arpreply: Add the standard target sanity check
    - Linux 4.4.161

  * mlock203 test in ubuntu_ltp_syscalls failed with Xenial kernel
    (LP: #1793451)
    - mm: mlock: avoid increase mm->locked_vm on mlock() when already mlock2(,
      MLOCK_ONFAULT)

  * execveat03 in ubuntu_ltp_syscalls failed on X/B (LP: #1786729)
    - cap_inode_getsecurity: use d_find_any_alias() instead of d_find_alias()

  * [Ubuntu] net/af_iucv: fix skb leaks for HiperTransport (LP: #1800639)
    - net/af_iucv: drop inbound packets with invalid flags
    - net/af_iucv: fix skb handling on HiperTransport xmit error

  * NULL pointer dereference at 0000000000000020 when access
    dst_orig->ops->family in function  xfrm_lookup_with_ifid() (LP: #1801878)
    - xfrm: Fix NULL pointer dereference when skb_dst_force clears the dst_entry.

  * [Ubuntu] qeth: Fix potential array overrun in cmd/rc lookup (LP: #1800641)
    - s390: qeth_core_mpc: Use ARRAY_SIZE instead of reimplementing its function
    - s390: qeth: Fix potential array overrun in cmd/rc lookup

  * Packaging resync (LP: #1786013)
    - [Package] add support for specifying the primary makefile

 -- Khalid Elmously <khalid.elmously@canonical.com>  Tue, 13 Nov 2018 16:55:46 -0500

linux (4.4.0-139.165) xenial; urgency=medium

  * linux: 4.4.0-139.165 -proposed tracker (LP: #1799401)

  * Kernel panic after the ubuntu_nbd_smoke_test on Xenial kernel (LP: #1793464)
    - nbd: Remove signal usage
    - nbd: Timeouts are not user requested disconnects
    - nbd: Cleanup reset of nbd and bdev after a disconnect
    - nbd: don't shutdown sock with irq's disabled
    - nbd: fix race in ioctl

  * fscache: bad refcounting in fscache_op_complete leads to OOPS (LP: #1797314)
    - SAUCE: fscache: Fix race in decrementing refcount of op->npages

  * xenial: virtio-scsi: CPU soft lockup due to loop in
    virtscsi_target_destroy() (LP: #1798110)
    - SAUCE: (no-up) virtio-scsi: Decrement reqs counter before SCSI command
      requeue

  * Error reported when creating ZFS pool with "-t" option, despite successful
    pool creation (LP: #1769937)
    - SAUCE: (noup) Update zfs to 0.6.5.6-0ubuntu26

  * Xenial update: 4.4.160 upstream stable release (LP: #1798770)
    - crypto: skcipher - Fix -Wstringop-truncation warnings
    - tsl2550: fix lux1_input error in low light
    - vmci: type promotion bug in qp_host_get_user_memory()
    - x86/numa_emulation: Fix emulated-to-physical node mapping
    - staging: rts5208: fix missing error check on call to rtsx_write_register
    - uwb: hwa-rc: fix memory leak at probe
    - power: vexpress: fix corruption in notifier registration
    - Bluetooth: Add a new Realtek 8723DE ID 0bda:b009
    - USB: serial: kobil_sct: fix modem-status error handling
    - 6lowpan: iphc: reset mac_header after decompress to fix panic
    - md-cluster: clear another node's suspend_area after the copy is finished
    - media: exynos4-is: Prevent NULL pointer dereference in __isp_video_try_fmt()
    - powerpc/kdump: Handle crashkernel memory reservation failure
    - media: fsl-viu: fix error handling in viu_of_probe()
    - x86/tsc: Add missing header to tsc_msr.c
    - x86/entry/64: Add two more instruction suffixes
    - scsi: target/iscsi: Make iscsit_ta_authentication() respect the output
      buffer size
    - scsi: klist: Make it safe to use klists in atomic context
    - scsi: ibmvscsi: Improve strings handling
    - usb: wusbcore: security: cast sizeof to int for comparison
    - powerpc/powernv/ioda2: Reduce upper limit for DMA window size
    - alarmtimer: Prevent overflow for relative nanosleep
    - s390/extmem: fix gcc 8 stringop-overflow warning
    - ALSA: snd-aoa: add of_node_put() in error path
    - media: s3c-camif: ignore -ENOIOCTLCMD from v4l2_subdev_call for s_power
    - media: soc_camera: ov772x: correct setting of banding filter
    - media: omap3isp: zero-initialize the isp cam_xclk{a,b} initial data
    - staging: android: ashmem: Fix mmap size validation
    - drivers/tty: add error handling for pcmcia_loop_config
    - media: tm6000: add error handling for dvb_register_adapter
    - ALSA: hda: Add AZX_DCAPS_PM_RUNTIME for AMD Raven Ridge
    - ath10k: protect ath10k_htt_rx_ring_free with rx_ring.lock
    - rndis_wlan: potential buffer overflow in rndis_wlan_auth_indication()
    - wlcore: Add missing PM call for wlcore_cmd_wait_for_event_or_timeout()
    - ARM: mvebu: declare asm symbols as character arrays in pmsu.c
    - HID: hid-ntrig: add error handling for sysfs_create_group
    - scsi: bnx2i: add error handling for ioremap_nocache
    - EDAC, i7core: Fix memleaks and use-after-free on probe and remove
    - ASoC: dapm: Fix potential DAI widget pointer deref when linking DAIs
    - module: exclude SHN_UNDEF symbols from kallsyms api
    - nfsd: fix corrupted reply to badly ordered compound
    - ARM: dts: dra7: fix DCAN node addresses
    - serial: cpm_uart: return immediately from console poll
    - spi: tegra20-slink: explicitly enable/disable clock
    - spi: sh-msiof: Fix invalid SPI use during system suspend
    - spi: sh-msiof: Fix handling of write value for SISTR register
    - spi: rspi: Fix invalid SPI use during system suspend
    - spi: rspi: Fix interrupted DMA transfers
    - USB: fix error handling in usb_driver_claim_interface()
    - USB: handle NULL config in usb_find_alt_setting()
    - slub: make ->cpu_partial unsigned int
    - Revert "UBUNTU: SAUCE: media: uvcvideo: Support realtek's UVC 1.5 device"
    - media: uvcvideo: Support realtek's UVC 1.5 device
    - USB: usbdevfs: sanitize flags more
    - USB: usbdevfs: restore warning for nonsensical flags
    - Revert "usb: cdc-wdm: Fix a sleep-in-atomic-context bug in
      service_outstanding_interrupt()"
    - USB: remove LPM management from usb_driver_claim_interface()
    - Input: elantech - enable middle button of touchpad on ThinkPad P72
    - IB/srp: Avoid that sg_reset -d ${srp_device} triggers an infinite loop
    - scsi: target: iscsi: Use bin2hex instead of a re-implementation
    - serial: imx: restore handshaking irq for imx1
    - arm64: KVM: Tighten guest core register access from userspace
    - ext4: never move the system.data xattr out of the inode body
    - thermal: of-thermal: disable passive polling when thermal zone is disabled
    - net: hns: fix length and page_offset overflow when CONFIG_ARM64_64K_PAGES
    - e1000: check on netif_running() before calling e1000_up()
    - e1000: ensure to free old tx/rx rings in set_ringparam()
    - hwmon: (ina2xx) fix sysfs shunt resistor read access
    - hwmon: (adt7475) Make adt7475_read_word() return errors
    - i2c: i801: Allow ACPI AML access I/O ports not reserved for SMBus
    - arm64: cpufeature: Track 32bit EL0 support
    - arm64: KVM: Sanitize PSTATE.M when being set from userspace
    - media: v4l: event: Prevent freeing event subscriptions while accessed
    - KVM: PPC: Book3S HV: Don't truncate HPTE index in xlate function
    - mac80211: correct use of IEEE80211_VHT_CAP_RXSTBC_X
    - mac80211_hwsim: correct use of IEEE80211_VHT_CAP_RXSTBC_X
    - gpio: adp5588: Fix sleep-in-atomic-context bug
    - mac80211: mesh: fix HWMP sequence numbering to follow standard
    - cfg80211: nl80211_update_ft_ies() to validate NL80211_ATTR_IE
    - RAID10 BUG_ON in raise_barrier when force is true and conf->barrier is 0
    - i2c: uniphier: issue STOP only for last message or I2C_M_STOP
    - i2c: uniphier-f: issue STOP only for last message or I2C_M_STOP
    - net: cadence: Fix a sleep-in-atomic-context bug in macb_halt_tx()
    - fs/cifs: don't translate SFM_SLASH (U+F026) to backslash
    - cfg80211: fix a type issue in ieee80211_chandef_to_operating_class()
    - mac80211: fix a race between restart and CSA flows
    - mac80211: Fix station bandwidth setting after channel switch
    - mac80211: shorten the IBSS debug messages
    - tools/vm/slabinfo.c: fix sign-compare warning
    - tools/vm/page-types.c: fix "defined but not used" warning
    - mm: madvise(MADV_DODUMP): allow hugetlbfs pages
    - usb: gadget: fotg210-udc: Fix memory leak of fotg210->ep[i]
    - perf probe powerpc: Ignore SyS symbols irrespective of endianness
    - RDMA/ucma: check fd type in ucma_migrate_id()
    - USB: yurex: Check for truncation in yurex_read()
    - drm/nouveau/TBDdevinit: don't fail when PMU/PRE_OS is missing from VBIOS
    - fs/cifs: suppress a string overflow warning
    - dm thin metadata: try to avoid ever aborting transactions
    - arch/hexagon: fix kernel/dma.c build warning
    - hexagon: modify ffs() and fls() to return int
    - arm64: jump_label.h: use asm_volatile_goto macro instead of "asm goto"
    - r8169: Clear RTL_FLAG_TASK_*_PENDING when clearing RTL_FLAG_TASK_ENABLED
    - s390/qeth: don't dump past end of unknown HW header
    - cifs: read overflow in is_valid_oplock_break()
    - xen/manage: don't complain about an empty value in control/sysrq node
    - xen: avoid crash in disable_hotplug_cpu
    - xen: fix GCC warning and remove duplicate EVTCHN_ROW/EVTCHN_COL usage
    - smb2: fix missing files in root share directory listing
    - crypto: mxs-dcp - Fix wait logic on chan threads
    - proc: restrict kernel stack dumps to root
    - ocfs2: fix locking for res->tracking and dlm->tracking_list
    - dm thin metadata: fix __udivdi3 undefined on 32-bit
    - Linux 4.4.160

  * Volume control not working Dell XPS 27 (7760) (LP: #1775068) // Xenial
    update: 4.4.160 upstream stable release (LP: #1798770)
    - ALSA: hda/realtek - Cannot adjust speaker's volume on Dell XPS 27 7760

  * Xenial update: 4.4.160 upstream stable release (LP: #1798770) //
    CVE-2018-7755
    - floppy: Do not copy a kernel pointer to user memory in FDGETPRM ioctl

  * Xenial update: 4.4.159 upstream stable release (LP: #1798617)
    - NFC: Fix possible memory corruption when handling SHDLC I-Frame commands
    - NFC: Fix the number of pipes
    - ASoC: cs4265: fix MMTLR Data switch control
    - ALSA: bebob: use address returned by kmalloc() instead of kernel stack for
      streaming DMA mapping
    - ALSA: emu10k1: fix possible info leak to userspace on
      SNDRV_EMU10K1_IOCTL_INFO
    - platform/x86: alienware-wmi: Correct a memory leak
    - xen/netfront: don't bug in case of too many frags
    - xen/x86/vpmu: Zero struct pt_regs before calling into sample handling code
    - ring-buffer: Allow for rescheduling when removing pages
    - mm: shmem.c: Correctly annotate new inodes for lockdep
    - gso_segment: Reset skb->mac_len after modifying network header
    - ipv6: fix possible use-after-free in ip6_xmit()
    - net/appletalk: fix minor pointer leak to userspace in SIOCFINDIPDDPRT
    - net: hp100: fix always-true check for link up state
    - neighbour: confirm neigh entries when ARP packet is received
    - ocfs2: fix ocfs2 read block panic
    - drm/nouveau/drm/nouveau: Use pm_runtime_get_noresume() in connector_detect()
    - tty: vt_ioctl: fix potential Spectre v1
    - ext4: avoid divide by zero fault when deleting corrupted inline directories
    - ext4: recalucate superblock checksum after updating free blocks/inodes
    - ext4: fix online resize's handling of a too-small final block group
    - ext4: fix online resizing for bigalloc file systems with a 1k block size
    - ext4: don't mark mmp buffer head dirty
    - arm64: Add trace_hardirqs_off annotation in ret_to_user
    - HID: sony: Update device ids
    - HID: sony: Support DS4 dongle
    - iw_cxgb4: only allow 1 flush on user qps
    - Linux 4.4.159

  * Xenial update: 4.4.158 upstream stable release (LP: #1798587)
    - iommu/arm-smmu-v3: sync the OVACKFLG to PRIQ consumer register
    - ALSA: msnd: Fix the default sample sizes
    - ALSA: usb-audio: Fix multiple definitions in AU0828_DEVICE() macro
    - xfrm: fix 'passing zero to ERR_PTR()' warning
    - gfs2: Special-case rindex for gfs2_grow
    - clk: imx6ul: fix missing of_node_put()
    - kbuild: add .DELETE_ON_ERROR special target
    - dmaengine: pl330: fix irq race with terminate_all
    - MIPS: ath79: fix system restart
    - media: videobuf2-core: check for q->error in vb2_core_qbuf()
    - mtd/maps: fix solutionengine.c printk format warnings
    - fbdev: omapfb: off by one in omapfb_register_client()
    - video: goldfishfb: fix memory leak on driver remove
    - fbdev/via: fix defined but not used warning
    - perf powerpc: Fix callchain ip filtering when return address is in a
      register
    - fbdev: Distinguish between interlaced and progressive modes
    - ARM: exynos: Clear global variable on init error path
    - perf powerpc: Fix callchain ip filtering
    - powerpc/powernv: opal_put_chars partial write fix
    - MIPS: jz4740: Bump zload address
    - mac80211: restrict delayed tailroom needed decrement
    - xen-netfront: fix queue name setting
    - arm64: dts: qcom: db410c: Fix Bluetooth LED trigger
    - s390/qeth: fix race in used-buffer accounting
    - s390/qeth: reset layer2 attribute on layer switch
    - platform/x86: toshiba_acpi: Fix defined but not used build warnings
    - crypto: sharah - Unregister correct algorithms for SAHARA 3
    - xen-netfront: fix warn message as irq device name has '/'
    - RDMA/cma: Protect cma dev list with lock
    - pstore: Fix incorrect persistent ram buffer mapping
    - xen/netfront: fix waiting for xenbus state change
    - IB/ipoib: Avoid a race condition between start_xmit and cm_rep_handler
    - Tools: hv: Fix a bug in the key delete code
    - misc: hmc6352: fix potential Spectre v1
    - usb: Don't die twice if PCI xhci host is not responding in resume
    - USB: Add quirk to support DJI CineSSD
    - usb: Avoid use-after-free by flushing endpoints early in usb_set_interface()
    - usb: host: u132-hcd: Fix a sleep-in-atomic-context bug in u132_get_frame()
    - USB: add quirk for WORLDE Controller KS49 or Prodipe MIDI 49C USB controller
    - USB: net2280: Fix erroneous synchronization change
    - USB: serial: io_ti: fix array underflow in completion handler
    - usb: misc: uss720: Fix two sleep-in-atomic-context bugs
    - USB: yurex: Fix buffer over-read in yurex_write()
    - usb: cdc-wdm: Fix a sleep-in-atomic-context bug in
      service_outstanding_interrupt()
    - cifs: prevent integer overflow in nxt_dir_entry()
    - CIFS: fix wrapping bugs in num_entries()
    - binfmt_elf: Respect error return from `regset->active'
    - audit: fix use-after-free in audit_add_watch
    - mtdchar: fix overflows in adjustment of `count`
    - MIPS: loongson64: cs5536: Fix PCI_OHCI_INT_REG reads
    - ARM: hisi: handle of_iomap and fix missing of_node_put
    - ARM: hisi: fix error handling and missing of_node_put
    - ARM: hisi: check of_iomap and fix missing of_node_put
    - drm/nouveau: tegra: Detach from ARM DMA/IOMMU mapping
    - parport: sunbpp: fix error return code
    - coresight: Handle errors in finding input/output ports
    - coresight: tpiu: Fix disabling timeouts
    - gpiolib: Mark gpio_suffixes array with __maybe_unused
    - drm/amdkfd: Fix error codes in kfd_get_process
    - rtc: bq4802: add error handling for devm_ioremap
    - ALSA: pcm: Fix snd_interval_refine first/last with open min/max
    - selftest: timers: Tweak raw_skew to SKIP when ADJ_OFFSET/other clock
      adjustments are in progress
    - drm/panel: type promotion bug in s6e8aa0_read_mtp_id()
    - pinctrl: qcom: spmi-gpio: Fix pmic_gpio_config_get() to be compliant
    - USB: serial: ti_usb_3410_5052: fix array underflow in completion handler
    - mei: bus: type promotion bug in mei_nfc_if_version()
    - drivers: net: cpsw: fix segfault in case of bad phy-handle
    - MIPS: VDSO: Match data page cache colouring when D$ aliases
    - Linux 4.4.158

  * Xenial update: 4.4.157 upstream stable release (LP: #1798539)
    - i2c: xiic: Make the start and the byte count write atomic
    - i2c: i801: fix DNV's SMBCTRL register offset
    - ALSA: hda - Fix cancel_work_sync() stall from jackpoll work
    - cfq: Give a chance for arming slice idle timer in case of group_idle
    - kthread: Fix use-after-free if kthread fork fails
    - kthread: fix boot hang (regression) on MIPS/OpenRISC
    - staging: rt5208: Fix a sleep-in-atomic bug in xd_copy_page
    - staging/rts5208: Fix read overflow in memcpy
    - block,blkcg: use __GFP_NOWARN for best-effort allocations in blkcg
    - locking/rwsem-xadd: Fix missed wakeup due to reordering of load
    - selinux: use GFP_NOWAIT in the AVC kmem_caches
    - locking/osq_lock: Fix osq_lock queue corruption
    - ARC: [plat-axs*]: Enable SWAP
    - misc: mic: SCIF Fix scif_get_new_port() error handling
    - ethtool: Remove trailing semicolon for static inline
    - gpio: tegra: Move driver registration to subsys_init level
    - scsi: target: fix __transport_register_session locking
    - md/raid5: fix data corruption of replacements after originals dropped
    - misc: ti-st: Fix memory leak in the error path of probe()
    - uio: potential double frees if __uio_register_device() fails
    - tty: rocket: Fix possible buffer overwrite on register_PCI
    - f2fs: do not set free of current section
    - perf tools: Allow overriding MAX_NR_CPUS at compile time
    - NFSv4.0 fix client reference leak in callback
    - macintosh/via-pmu: Add missing mmio accessors
    - ath10k: prevent active scans on potential unusable channels
    - MIPS: Fix ISA virt/bus conversion for non-zero PHYS_OFFSET
    - ata: libahci: Correct setting of DEVSLP register
    - scsi: 3ware: fix return 0 on the error path of probe
    - ath10k: disable bundle mgmt tx completion event support
    - Bluetooth: hidp: Fix handling of strncpy for hid->name information
    - x86/mm: Remove in_nmi() warning from vmalloc_fault()
    - gpio: ml-ioh: Fix buffer underwrite on probe error path
    - net: mvneta: fix mtu change on port without link
    - MIPS: Octeon: add missing of_node_put()
    - net: dcb: For wild-card lookups, use priority -1, not 0
    - Input: atmel_mxt_ts - only use first T9 instance
    - iommu/ipmmu-vmsa: Fix allocation in atomic context
    - mfd: ti_am335x_tscadc: Fix struct clk memory leak
    - f2fs: fix to do sanity check with {sit,nat}_ver_bitmap_bytesize
    - MIPS: WARN_ON invalid DMA cache maintenance, not BUG_ON
    - RDMA/cma: Do not ignore net namespace for unbound cm_id
    - xhci: Fix use-after-free in xhci_free_virt_device
    - vmw_balloon: include asm/io.h
    - netfilter: x_tables: avoid stack-out-of-bounds read in
      xt_copy_counters_from_user
    - drivers: net: cpsw: fix parsing of phy-handle DT property in dual_emac
      config
    - net: ethernet: ti: cpsw: fix mdio device reference leak
    - ethernet: ti: davinci_emac: add missing of_node_put after calling
      of_parse_phandle
    - crypto: vmx - Fix sleep-in-atomic bugs
    - mtd: ubi: wl: Fix error return code in ubi_wl_init()
    - autofs: fix autofs_sbi() does not check super block type
    - Linux 4.4.157

  * Xenial update: 4.4.156 upstream stable release (LP: #1797563)
    - staging: android: ion: fix ION_IOC_{MAP,SHARE} use-after-free
    - net: bcmgenet: use MAC link status for fixed phy
    - qlge: Fix netdev features configuration.
    - tcp: do not restart timewait timer on rst reception
    - vti6: remove !skb->ignore_df check from vti6_xmit()
    - cifs: check if SMB2 PDU size has been padded and suppress the warning
    - hfsplus: don't return 0 when fill_super() failed
    - hfs: prevent crash on exit from failed search
    - fork: don't copy inconsistent signal handler state to child
    - reiserfs: change j_timestamp type to time64_t
    - hfsplus: fix NULL dereference in hfsplus_lookup()
    - fat: validate ->i_start before using
    - scripts: modpost: check memory allocation results
    - mm/fadvise.c: fix signed overflow UBSAN complaint
    - fs/dcache.c: fix kmemcheck splat at take_dentry_name_snapshot()
    - ipvs: fix race between ip_vs_conn_new() and ip_vs_del_dest()
    - mfd: sm501: Set coherent_dma_mask when creating subdevices
    - platform/x86: asus-nb-wmi: Add keymap entry for lid flip action on UX360
    - irqchip/bcm7038-l1: Hide cpu offline callback when building for !SMP
    - net/9p: fix error path of p9_virtio_probe
    - powerpc: Fix size calculation using resource_size()
    - s390/dasd: fix hanging offline processing due to canceled worker
    - scsi: aic94xx: fix an error code in aic94xx_init()
    - PCI: mvebu: Fix I/O space end address calculation
    - dm kcopyd: avoid softlockup in run_complete_job
    - staging: comedi: ni_mio_common: fix subdevice flags for PFI subdevice
    - selftests/powerpc: Kill child processes on SIGINT
    - smb3: fix reset of bytes read and written stats
    - SMB3: Number of requests sent should be displayed for SMB3 not just CIFS
    - powerpc/pseries: Avoid using the size greater than RTAS_ERROR_LOG_MAX.
    - btrfs: replace: Reset on-disk dev stats value after replace
    - btrfs: relocation: Only remove reloc rb_trees if reloc control has been
      initialized
    - btrfs: Don't remove block group that still has pinned down bytes
    - debugobjects: Make stack check warning more informative
    - x86/pae: use 64 bit atomic xchg function in native_ptep_get_and_clear
    - kbuild: make missing $DEPMOD a Warning instead of an Error
    - Revert "ARM: imx_v6_v7_defconfig: Select ULPI support"
    - enic: do not call enic_change_mtu in enic_probe
    - Fixes: Commit cdbf92675fad ("mm: numa: avoid waiting on freed migrated
      pages")
    - genirq: Delay incrementing interrupt count if it's disabled/pending
    - irqchip/gic-v3-its: Recompute the number of pages on page size change
    - irqchip/gicv3-its: Fix memory leak in its_free_tables()
    - irqchip/gicv3-its: Avoid cache flush beyond ITS_BASERn memory size
    - irqchip/gic-v3: Add missing barrier to 32bit version of gic_read_iar()
    - irqchip/gic: Make interrupt ID 1020 invalid
    - ovl: rename is_merge to is_lowest
    - ovl: override creds with the ones from the superblock mounter
    - ovl: proper cleanup of workdir
    - sch_htb: fix crash on init failure
    - sch_multiq: fix double free on init failure
    - sch_hhf: fix null pointer dereference on init failure
    - sch_netem: avoid null pointer deref on init failure
    - sch_tbf: fix two null pointer dereferences on init failure
    - mei: me: allow runtime pm for platform with D0i3
    - ASoC: wm8994: Fix missing break in switch
    - btrfs: use correct compare function of dirty_metadata_bytes
    - Linux 4.4.156

 -- Kleber Sacilotto de Souza <kleber.souza@canonical.com>  Wed, 24 Oct 2018 09:57:17 +0000

linux (4.4.0-138.164) xenial; urgency=medium

  * linux: 4.4.0-138.164 -proposed tracker (LP: #1795582)

  * Linux 4.4.155 stable release build is broken on ppc64 (LP: #1795662)
    - powerpc/fadump: Return error when fadump registration fails

  * Kernel hang on drive pull caused by regression introduced by commit
    287922eb0b18 (LP: #1791790)
    - block: Fix a race between blk_cleanup_queue() and timeout handling

  * qeth: use vzalloc for QUERY OAT buffer (LP: #1793086)
    - s390/qeth: use vzalloc for QUERY OAT buffer

  * Page leaking in cachefiles_read_backing_file while vmscan is active
    (LP: #1793430)
    - SAUCE: cachefiles: Page leaking in cachefiles_read_backing_file while vmscan
      is active

  * Bugfix for handling of shadow doorbell buffer (LP: #1788222)
    - nvme-pci: add a memory barrier to nvme_dbbuf_update_and_check_event

  * Xenial update to 4.4.155 stable release (LP: #1792419)
    - net: 6lowpan: fix reserved space for single frames
    - net: mac802154: tx: expand tailroom if necessary
    - 9p/net: Fix zero-copy path in the 9p virtio transport
    - net: lan78xx: Fix misplaced tasklet_schedule() call
    - spi: davinci: fix a NULL pointer dereference
    - drm/i915/userptr: reject zero user_size
    - powerpc/fadump: handle crash memory ranges array index overflow
    - powerpc/pseries: Fix endianness while restoring of r3 in MCE handler.
    - fs/9p/xattr.c: catch the error of p9_client_clunk when setting xattr failed
    - 9p/virtio: fix off-by-one error in sg list bounds check
    - net/9p/client.c: version pointer uninitialized
    - net/9p/trans_fd.c: fix race-condition by flushing workqueue before the
      kfree()
    - dm cache metadata: save in-core policy_hint_size to on-disk superblock
    - iio: ad9523: Fix displayed phase
    - iio: ad9523: Fix return value for ad952x_store()
    - vmw_balloon: fix inflation of 64-bit GFNs
    - vmw_balloon: do not use 2MB without batching
    - vmw_balloon: VMCI_DOORBELL_SET does not check status
    - vmw_balloon: fix VMCI use when balloon built into kernel
    - tracing: Do not call start/stop() functions when tracing_on does not change
    - tracing/blktrace: Fix to allow setting same value
    - kthread, tracing: Don't expose half-written comm when creating kthreads
    - uprobes: Use synchronize_rcu() not synchronize_sched()
    - 9p: fix multiple NULL-pointer-dereferences
    - PM / sleep: wakeup: Fix build error caused by missing SRCU support
    - pnfs/blocklayout: off by one in bl_map_stripe()
    - ARM: tegra: Fix Tegra30 Cardhu PCA954x reset
    - mm/tlb: Remove tlb_remove_table() non-concurrent condition
    - iommu/vt-d: Add definitions for PFSID
    - iommu/vt-d: Fix dev iotlb pfsid use
    - osf_getdomainname(): use copy_to_user()
    - sys: don't hold uts_sem while accessing userspace memory
    - userns: move user access out of the mutex
    - ubifs: Fix memory leak in lprobs self-check
    - Revert "UBIFS: Fix potential integer overflow in allocation"
    - ubifs: Check data node size before truncate
    - ubifs: Fix synced_i_size calculation for xattr inodes
    - pwm: tiehrpwm: Fix disabling of output of PWMs
    - fb: fix lost console when the user unplugs a USB adapter
    - udlfb: set optimal write delay
    - getxattr: use correct xattr length
    - bcache: release dc->writeback_lock properly in bch_writeback_thread()
    - perf auxtrace: Fix queue resize
    - fs/quota: Fix spectre gadget in do_quotactl
    - x86/io: add interface to reserve io memtype for a resource range. (v1.1)
    - drm/drivers: add support for using the arch wc mapping API.
    - Linux 4.4.155

  * Xenial update to 4.4.154 stable release (LP: #1792392)
    - sched/sysctl: Check user input value of sysctl_sched_time_avg
    - Cipso: cipso_v4_optptr enter infinite loop
    - vti6: fix PMTU caching and reporting on xmit
    - xfrm: fix missing dst_release() after policy blocking lbcast and multicast
    - xfrm: free skb if nlsk pointer is NULL
    - mac80211: add stations tied to AP_VLANs during hw reconfig
    - nl80211: Add a missing break in parse_station_flags
    - drm/bridge: adv7511: Reset registers on hotplug
    - scsi: libiscsi: fix possible NULL pointer dereference in case of TMF
    - drm/imx: imx-ldb: disable LDB on driver bind
    - drm/imx: imx-ldb: check if channel is enabled before printing warning
    - usb: gadget: r8a66597: Fix two possible sleep-in-atomic-context bugs in
      init_controller()
    - usb: gadget: r8a66597: Fix a possible sleep-in-atomic-context bugs in
      r8a66597_queue()
    - usb/phy: fix PPC64 build errors in phy-fsl-usb.c
    - tools: usb: ffs-test: Fix build on big endian systems
    - usb: gadget: f_uac2: fix endianness of 'struct cntrl_*_lay3'
    - tools/power turbostat: fix -S on UP systems
    - net: caif: Add a missing rcu_read_unlock() in caif_flow_cb
    - qed: Fix possible race for the link state value.
    - atl1c: reserve min skb headroom
    - net: prevent ISA drivers from building on PPC32
    - can: mpc5xxx_can: check of_iomap return before use
    - i2c: davinci: Avoid zero value of CLKH
    - media: staging: omap4iss: Include asm/cacheflush.h after generic includes
    - bnx2x: Fix invalid memory access in rss hash config path.
    - net: axienet: Fix double deregister of mdio
    - selftests/ftrace: Add snapshot and tracing_on test case
    - zswap: re-check zswap_is_full() after do zswap_shrink()
    - tools/power turbostat: Read extended processor family from CPUID
    - Revert "MIPS: BCM47XX: Enable 74K Core ExternalSync for PCIe erratum"
    - enic: handle mtu change for vf properly
    - arc: fix build errors in arc/include/asm/delay.h
    - arc: fix type warnings in arc/mm/cache.c
    - drivers: net: lmc: fix case value for target abort error
    - scsi: fcoe: drop frames in ELS LOGO error path
    - scsi: vmw_pvscsi: Return DID_RESET for status SAM_STAT_COMMAND_TERMINATED
    - mm/memory.c: check return value of ioremap_prot
    - cifs: add missing debug entries for kconfig options
    - cifs: check kmalloc before use
    - smb3: Do not send SMB3 SET_INFO if nothing changed
    - smb3: don't request leases in symlink creation and query
    - btrfs: don't leak ret from do_chunk_alloc
    - s390/kvm: fix deadlock when killed by oom
    - ext4: check for NUL characters in extended attribute's name
    - ext4: sysfs: print ext4_super_block fields as little-endian
    - ext4: reset error code in ext4_find_entry in fallback
    - arm64: mm: check for upper PAGE_SHIFT bits in pfn_valid()
    - KVM: arm/arm64: Skip updating PTE entry if no change
    - KVM: arm/arm64: Skip updating PMD entry if no change
    - x86/speculation/l1tf: Suggest what to do on systems with too much RAM
    - x86/process: Re-export start_thread()
    - fuse: Don't access pipe->buffers without pipe_lock()
    - fuse: fix double request_end()
    - fuse: fix unlocked access to processing queue
    - fuse: umount should wait for all requests
    - fuse: Fix oops at process_init_reply()
    - fuse: Add missed unlock_page() to fuse_readpages_fill()
    - udl-kms: change down_interruptible to down
    - udl-kms: handle allocation failure
    - udl-kms: fix crash due to uninitialized memory
    - ASoC: dpcm: don't merge format from invalid codec dai
    - ASoC: sirf: Fix potential NULL pointer dereference
    - pinctrl: freescale: off by one in imx1_pinconf_group_dbg_show()
    - x86/irqflags: Mark native_restore_fl extern inline
    - s390: fix br_r1_trampoline for machines without exrl
    - s390/qdio: reset old sbal_state flags
    - kprobes: Make list and blacklist root user read only
    - MIPS: Correct the 64-bit DSP accumulator register size
    - MIPS: lib: Provide MIPS64r6 __multi3() for GCC < 7
    - scsi: sysfs: Introduce sysfs_{un,}break_active_protection()
    - scsi: core: Avoid that SCSI device removal through sysfs triggers a deadlock
    - iscsi target: fix session creation failure handling
    - cdrom: Fix info leak/OOB read in cdrom_ioctl_drive_status
    - Linux 4.4.154

  * Xenial update to 4.4.153 stable release (LP: #1792383)
    - x86/mm: Fix use-after-free of ldt_struct
    - ovl: Ensure upper filesystem supports d_type
    - ovl: Do d_type check only if work dir creation was successful
    - ovl: warn instead of error if d_type is not supported
    - Linux 4.4.153

  * Xenial update to 4.4.152 stable release (LP: #1792377)
    - ARC: Explicitly add -mmedium-calls to CFLAGS
    - netfilter: ipv6: nf_defrag: reduce struct net memory waste
    - selftests: pstore: return Kselftest Skip code for skipped tests
    - selftests: static_keys: return Kselftest Skip code for skipped tests
    - selftests: user: return Kselftest Skip code for skipped tests
    - selftests: zram: return Kselftest Skip code for skipped tests
    - selftests: sync: add config fragment for testing sync framework
    - ARM: dts: Cygnus: Fix I2C controller interrupt type
    - usb: dwc2: fix isoc split in transfer with no data
    - usb: gadget: composite: fix delayed_status race condition when set_interface
    - usb: gadget: dwc2: fix memory leak in gadget_init()
    - scsi: xen-scsifront: add error handling for xenbus_printf
    - arm64: make secondary_start_kernel() notrace
    - qed: Add sanity check for SIMD fastpath handler.
    - enic: initialize enic->rfs_h.lock in enic_probe
    - net: hamradio: use eth_broadcast_addr
    - net: propagate dev_get_valid_name return code
    - ARC: Enable machine_desc->init_per_cpu for !CONFIG_SMP
    - net: davinci_emac: match the mdio device against its compatible if possible
    - locking/lockdep: Do not record IRQ state within lockdep code
    - ipv6: mcast: fix unsolicited report interval after receiving querys
    - Smack: Mark inode instant in smack_task_to_inode
    - cxgb4: when disabling dcb set txq dcb priority to 0
    - brcmfmac: stop watchdog before detach and free everything
    - ARM: dts: am437x: make edt-ft5x06 a wakeup source
    - usb: xhci: increase CRS timeout value
    - perf test session topology: Fix test on s390
    - perf report powerpc: Fix crash if callchain is empty
    - selftests/x86/sigreturn/64: Fix spurious failures on AMD CPUs
    - ARM: dts: da850: Fix interrups property for gpio
    - dmaengine: k3dma: Off by one in k3_of_dma_simple_xlate()
    - md/raid10: fix that replacement cannot complete recovery after reassemble
    - drm/exynos: gsc: Fix support for NV16/61, YUV420/YVU420 and YUV422 modes
    - drm/exynos: decon5433: Fix per-plane global alpha for XRGB modes
    - drm/exynos: decon5433: Fix WINCONx reset value
    - bnx2x: Fix receiving tx-timeout in error or recovery state.
    - m68k: fix "bad page state" oops on ColdFire boot
    - HID: wacom: Correct touch maximum XY of 2nd-gen Intuos
    - ARM: imx_v6_v7_defconfig: Select ULPI support
    - ARM: imx_v4_v5_defconfig: Select ULPI support
    - tracing: Use __printf markup to silence compiler
    - kasan: fix shadow_size calculation error in kasan_module_alloc
    - smsc75xx: Add workaround for gigabit link up hardware errata.
    - netfilter: x_tables: set module owner for icmp(6) matches
    - ARM: pxa: irq: fix handling of ICMR registers in suspend/resume
    - ieee802154: at86rf230: switch from BUG_ON() to WARN_ON() on problem
    - ieee802154: at86rf230: use __func__ macro for debug messages
    - ieee802154: fakelb: switch from BUG_ON() to WARN_ON() on problem
    - drm/armada: fix colorkey mode property
    - bnxt_en: Fix for system hang if request_irq fails
    - perf llvm-utils: Remove bashism from kernel include fetch script
    - ARM: 8780/1: ftrace: Only set kernel memory back to read-only after boot
    - ARM: dts: am3517.dtsi: Disable reference to OMAP3 OTG controller
    - ixgbe: Be more careful when modifying MAC filters
    - packet: reset network header if packet shorter than ll reserved space
    - qlogic: check kstrtoul() for errors
    - tcp: remove DELAYED ACK events in DCTCP
    - drm/nouveau/gem: off by one bugs in nouveau_gem_pushbuf_reloc_apply()
    - net/ethernet/freescale/fman: fix cross-build error
    - net: usb: rtl8150: demote allmulti message to dev_dbg()
    - net: qca_spi: Avoid packet drop during initial sync
    - net: qca_spi: Make sure the QCA7000 reset is triggered
    - net: qca_spi: Fix log level if probe fails
    - tcp: identify cryptic messages as TCP seq # bugs
    - staging: android: ion: check for kref overflow
    - KVM: irqfd: fix race between EPOLLHUP and irq_bypass_register_consumer
    - ext4: fix spectre gadget in ext4_mb_regular_allocator()
    - parisc: Remove ordered stores from syscall.S
    - xfrm_user: prevent leaking 2 bytes of kernel memory
    - netfilter: conntrack: dccp: treat SYNC/SYNCACK as invalid if no prior state
    - packet: refine ring v3 block size test to hold one frame
    - bridge: Propagate vlan add failure to user
    - parisc: Remove unnecessary barriers from spinlock.h
    - PCI: hotplug: Don't leak pci_slot on registration failure
    - PCI: Skip MPS logic for Virtual Functions (VFs)
    - PCI: pciehp: Fix use-after-free on unplug
    - i2c: imx: Fix race condition in dma read
    - reiserfs: fix broken xattr handling (heap corruption, bad retval)
    - Linux 4.4.152

  * Xenial update to 4.4.151 stable release (LP: #1792340)
    - dccp: fix undefined behavior with 'cwnd' shift in ccid2_cwnd_restart()
    - l2tp: use sk_dst_check() to avoid race on sk->sk_dst_cache
    - llc: use refcount_inc_not_zero() for llc_sap_find()
    - net_sched: Fix missing res info when create new tc_index filter
    - vsock: split dwork to avoid reinitializations
    - net_sched: fix NULL pointer dereference when delete tcindex filter
    - ALSA: hda - Sleep for 10ms after entering D3 on Conexant codecs
    - ALSA: hda - Turn CX8200 into D3 as well upon reboot
    - ALSA: vx222: Fix invalid endian conversions
    - ALSA: virmidi: Fix too long output trigger loop
    - ALSA: cs5535audio: Fix invalid endian conversion
    - ALSA: hda: Correct Asrock B85M-ITX power_save blacklist entry
    - ALSA: memalloc: Don't exceed over the requested size
    - ALSA: vxpocket: Fix invalid endian conversions
    - USB: serial: sierra: fix potential deadlock at close
    - USB: option: add support for DW5821e
    - ACPI: save NVS memory for Lenovo G50-45
    - ACPI / PM: save NVS memory for ASUS 1025C laptop
    - serial: 8250_dw: always set baud rate in dw8250_set_termios
    - Bluetooth: avoid killing an already killed socket
    - isdn: Disable IIOCDBGVAR
    - Linux 4.4.151

  * Xenial update to 4.4.150 stable release (LP: #1792336)
    - x86/speculation/l1tf: Exempt zeroed PTEs from inversion
    - Linux 4.4.150

  * Xenial update to 4.4.149 stable release (LP: #1792310)
    - x86/mm: Disable ioremap free page handling on x86-PAE
    - tcp: Fix missing range_truesize enlargement in the backport
    - kasan: don't emit builtin calls when sanitization is off
    - i2c: ismt: fix wrong device address when unmap the data buffer
    - kbuild: verify that $DEPMOD is installed
    - crypto: vmac - require a block cipher with 128-bit block size
    - crypto: vmac - separate tfm and request context
    - crypto: blkcipher - fix crash flushing dcache in error path
    - crypto: ablkcipher - fix crash flushing dcache in error path
    - ASoC: Intel: cht_bsw_max98090_ti: Fix jack initialization
    - ioremap: Update pgtable free interfaces with addr
    - x86/mm: Add TLB purge to free pmd/pte page interfaces
    - Linux 4.4.149

  * Xenial update to 4.4.149 stable release (LP: #1792310) // CVE-2018-9363
    - Bluetooth: hidp: buffer overflow in hidp_process_report

  * Xenial update to 4.4.148 stable release (LP: #1792174)
    - ext4: fix check to prevent initializing reserved inodes
    - tpm: fix race condition in tpm_common_write()
    - ipv4+ipv6: Make INET*_ESP select CRYPTO_ECHAINIV
    - fork: unconditionally clear stack on fork
    - parisc: Enable CONFIG_MLONGCALLS by default
    - parisc: Define mb() and add memory barriers to assembler unlock sequences
    - xen/netfront: don't cache skb_shinfo()
    - ACPI / LPSS: Add missing prv_offset setting for byt/cht PWM devices
    - scsi: sr: Avoid that opening a CD-ROM hangs with runtime power management
      enabled
    - root dentries need RCU-delayed freeing
    - fix mntput/mntput race
    - fix __legitimize_mnt()/mntput() race
    - IB/core: Make testing MR flags for writability a static inline function
    - IB/mlx4: Mark user MR as writable if actual virtual memory is writable
    - IB/ocrdma: fix out of bounds access to local buffer
    - ARM: dts: imx6sx: fix irq for pcie bridge
    - kprobes/x86: Fix %p uses in error messages
    - x86/irqflags: Provide a declaration for native_save_fl
    - SAUCE: Sync pgtable_64.h with upstream stable
    - mm: x86: move _PAGE_SWP_SOFT_DIRTY from bit 7 to bit 1
    - SAUCE: Sync pgtable-3level.h with upstream stable
    - SAUCE: Sync pgtable.h with upstream stable
    - mm: Add vm_insert_pfn_prot()
    - mm: fix cache mode tracking in vm_insert_mixed()
    - x86/mm/kmmio: Make the tracer robust against L1TF
    - x86/init: fix build with CONFIG_SWAP=n
    - Linux 4.4.148

  * Xenial update to 4.4.147 stable release (LP: #1792109)
    - scsi: qla2xxx: Fix ISP recovery on unload
    - scsi: qla2xxx: Return error when TMF returns
    - genirq: Make force irq threading setup more robust
    - nohz: Fix local_timer_softirq_pending()
    - netlink: Do not subscribe to non-existent groups
    - netlink: Don't shift with UB on nlk->ngroups
    - netlink: Don't shift on 64 for ngroups
    - ACPI / PCI: Bail early in acpi_pci_add_bus() if there is no ACPI handle
    - ring_buffer: tracing: Inherit the tracing setting to next ring buffer
    - i2c: imx: Fix reinit_completion() use
    - Linux 4.4.147

  * Xenial update to 4.4.146 stable release (LP: #1791953)
    - MIPS: Fix off-by-one in pci_resource_to_user()
    - Input: elan_i2c - add ACPI ID for lenovo ideapad 330
    - Input: i8042 - add Lenovo LaVie Z to the i8042 reset list
    - Input: elan_i2c - add another ACPI ID for Lenovo Ideapad 330-15AST
    - tracing: Fix double free of event_trigger_data
    - tracing: Fix possible double free in event_enable_trigger_func()
    - tracing/kprobes: Fix trace_probe flags on enable_trace_kprobe() failure
    - tracing: Quiet gcc warning about maybe unused link variable
    - xen/netfront: raise max number of slots in xennet_get_responses()
    - ALSA: emu10k1: add error handling for snd_ctl_add
    - ALSA: fm801: add error handling for snd_ctl_add
    - nfsd: fix potential use-after-free in nfsd4_decode_getdeviceinfo
    - mm: vmalloc: avoid racy handling of debugobjects in vunmap
    - mm/slub.c: add __printf verification to slab_err()
    - rtc: ensure rtc_set_alarm fails when alarms are not supported
    - netfilter: ipset: List timing out entries with "timeout 1" instead of zero
    - infiniband: fix a possible use-after-free bug
    - hvc_opal: don't set tb_ticks_per_usec in udbg_init_opal_common()
    - powerpc/64s: Fix compiler store ordering to SLB shadow area
    - RDMA/mad: Convert BUG_ONs to error flows
    - disable loading f2fs module on PAGE_SIZE > 4KB
    - f2fs: fix to don't trigger writeback during recovery
    - usbip: usbip_detach: Fix memory, udev context and udev leak
    - perf/x86/intel/uncore: Correct fixed counter index check in generic code
    - perf/x86/intel/uncore: Correct fixed counter index check for NHM
    - iwlwifi: pcie: fix race in Rx buffer allocator
    - Bluetooth: hci_qca: Fix "Sleep inside atomic section" warning
    - Bluetooth: btusb: Add a new Realtek 8723DE ID 2ff8:b011
    - ASoC: dpcm: fix BE dai not hw_free and shutdown
    - mfd: cros_ec: Fail early if we cannot identify the EC
    - mwifiex: handle race during mwifiex_usb_disconnect
    - wlcore: sdio: check for valid platform device data before suspend
    - media: videobuf2-core: don't call memop 'finish' when queueing
    - btrfs: add barriers to btrfs_sync_log before log_commit_wait wakeups
    - btrfs: qgroup: Finish rescan when hit the last leaf of extent tree
    - PCI: Prevent sysfs disable of device while driver is attached
    - ath: Add regulatory mapping for FCC3_ETSIC
    - ath: Add regulatory mapping for ETSI8_WORLD
    - ath: Add regulatory mapping for APL13_WORLD
    - ath: Add regulatory mapping for APL2_FCCA
    - ath: Add regulatory mapping for Uganda
    - ath: Add regulatory mapping for Tanzania
    - ath: Add regulatory mapping for Serbia
    - ath: Add regulatory mapping for Bermuda
    - ath: Add regulatory mapping for Bahamas
    - powerpc/32: Add a missing include header
    - powerpc/chrp/time: Make some functions static, add missing header include
    - powerpc/powermac: Add missing prototype for note_bootable_part()
    - powerpc/powermac: Mark variable x as unused
    - powerpc/8xx: fix invalid register expression in head_8xx.S
    - pinctrl: at91-pio4: add missing of_node_put
    - PCI: pciehp: Request control of native hotplug only if supported
    - mwifiex: correct histogram data with appropriate index
    - scsi: ufs: fix exception event handling
    - ALSA: emu10k1: Rate-limit error messages about page errors
    - regulator: pfuze100: add .is_enable() for pfuze100_swb_regulator_ops
    - md: fix NULL dereference of mddev->pers in remove_and_add_spares()
    - media: smiapp: fix timeout checking in smiapp_read_nvm
    - ALSA: usb-audio: Apply rate limit to warning messages in URB complete
      callback
    - HID: hid-plantronics: Re-resend Update to map button for PTT products
    - drm/radeon: fix mode_valid's return type
    - powerpc/embedded6xx/hlwd-pic: Prevent interrupts from being handled by
      Starlet
    - HID: i2c-hid: check if device is there before really probing
    - tty: Fix data race in tty_insert_flip_string_fixed_flag
    - dma-iommu: Fix compilation when !CONFIG_IOMMU_DMA
    - media: rcar_jpu: Add missing clk_disable_unprepare() on error in jpu_open()
    - libata: Fix command retry decision
    - media: saa7164: Fix driver name in debug output
    - mtd: rawnand: fsl_ifc: fix FSL NAND driver to read all ONFI parameter pages
    - brcmfmac: Add support for bcm43364 wireless chipset
    - s390/cpum_sf: Add data entry sizes to sampling trailer entry
    - perf: fix invalid bit in diagnostic entry
    - scsi: 3w-9xxx: fix a missing-check bug
    - scsi: 3w-xxxx: fix a missing-check bug
    - scsi: megaraid: silence a static checker bug
    - thermal: exynos: fix setting rising_threshold for Exynos5433
    - bpf: fix references to free_bpf_prog_info() in comments
    - media: siano: get rid of __le32/__le16 cast warnings
    - drm/atomic: Handling the case when setting old crtc for plane
    - ALSA: hda/ca0132: fix build failure when a local macro is defined
    - memory: tegra: Do not handle spurious interrupts
    - memory: tegra: Apply interrupts mask per SoC
    - drm/gma500: fix psb_intel_lvds_mode_valid()'s return type
    - ipconfig: Correctly initialise ic_nameservers
    - rsi: Fix 'invalid vdd' warning in mmc
    - audit: allow not equal op for audit by executable
    - microblaze: Fix simpleImage format generation
    - usb: hub: Don't wait for connect state at resume for powered-off ports
    - crypto: authencesn - don't leak pointers to authenc keys
    - crypto: authenc - don't leak pointers to authenc keys
    - media: omap3isp: fix unbalanced dma_iommu_mapping
    - scsi: scsi_dh: replace too broad "TP9" string with the exact models
    - scsi: megaraid_sas: Increase timeout by 1 sec for non-RAID fastpath IOs
    - media: si470x: fix __be16 annotations
    - drm: Add DP PSR2 sink enable bit
    - random: mix rdrand with entropy sent in from userspace
    - squashfs: be more careful about metadata corruption
    - ext4: fix inline data updates with checksums enabled
    - ext4: check for allocation block validity with block group locked
    - dmaengine: pxa_dma: remove duplicate const qualifier
    - ASoC: pxa: Fix module autoload for platform drivers
    - ipv4: remove BUG_ON() from fib_compute_spec_dst
    - net: fix amd-xgbe flow-control issue
    - net: lan78xx: fix rx handling before first packet is send
    - xen-netfront: wait xenbus state change when load module manually
    - NET: stmmac: align DMA stuff to largest cache line length
    - tcp: do not force quickack when receiving out-of-order packets
    - tcp: add max_quickacks param to tcp_incr_quickack and
      tcp_enter_quickack_mode
    - tcp: do not aggressively quick ack after ECN events
    - tcp: refactor tcp_ecn_check_ce to remove sk type cast
    - tcp: add one more quick ack after after ECN events
    - inet: frag: enforce memory limits earlier
    - net: dsa: Do not suspend/resume closed slave_dev
    - netlink: Fix spectre v1 gadget in netlink_create()
    - squashfs: more metadata hardening
    - squashfs: more metadata hardenings
    - can: ems_usb: Fix memory leak on ems_usb_disconnect()
    - net: socket: fix potential spectre v1 gadget in socketcall
    - virtio_balloon: fix another race between migration and ballooning
    - kvm: x86: vmx: fix vpid leak
    - crypto: padlock-aes - Fix Nano workaround data corruption
    - scsi: sg: fix minor memory leak in error path
    - Linux 4.4.146

  * Xenial update to 4.4.145 stable release (LP: #1791942)
    - MIPS: ath79: fix register address in ath79_ddr_wb_flush()
    - ip: hash fragments consistently
    - net/mlx4_core: Save the qpn from the input modifier in RST2INIT wrapper
    - rtnetlink: add rtnl_link_state check in rtnl_configure_link
    - tcp: fix dctcp delayed ACK schedule
    - tcp: helpers to send special DCTCP ack
    - tcp: do not cancel delay-AcK on DCTCP special ACK
    - tcp: do not delay ACK in DCTCP upon CE status change
    - ip: in cmsg IP(V6)_ORIGDSTADDR call pskb_may_pull
    - usb: cdc_acm: Add quirk for Castles VEGA3000
    - usb: core: handle hub C_PORT_OVER_CURRENT condition
    - usb: gadget: f_fs: Only return delayed status when len is 0
    - driver core: Partially revert "driver core: correct device's shutdown order"
    - can: xilinx_can: fix RX loop if RXNEMP is asserted without RXOK
    - can: xilinx_can: fix recovery from error states not being propagated
    - can: xilinx_can: fix device dropping off bus on RX overrun
    - can: xilinx_can: keep only 1-2 frames in TX FIFO to fix TX accounting
    - can: xilinx_can: fix incorrect clear of non-processed interrupts
    - can: xilinx_can: fix RX overflow interrupt not being enabled
    - turn off -Wattribute-alias
    - ARM: fix put_user() for gcc-8
    - Linux 4.4.145

  * kernel panic - null pointer dereference on ipset operations (LP: #1793753)
    - netfilter: ipset: fix race condition in ipset save, swap and delete
    - netfilter: ipset: Fix race between dump and swap

  * Improvements to the kernel source package preparation (LP: #1793461)
    - [Packaging] startnewrelease: add support for backport kernels

  * update ENA driver to latest mainline version (LP: #1792044)
    - net: ena: Remove redundant unlikely()
    - net: ena: reduce the severity of some printouts
    - net: ena: fix rare kernel crash when bar memory remap fails
    - net: ena: fix wrong max Tx/Rx queues on ethtool
    - net: ena: improve ENA driver boot time.
    - net: ena: remove legacy suspend suspend/resume support
    - net: ena: add power management ops to the ENA driver
    - net: ena: add statistics for missed tx packets
    - net: ena: add new admin define for future support of IPv6 RSS
    - net: ena: increase ena driver version to 1.3.0
    - net: ena: fix race condition between device reset and link up setup
    - net: ena: add detection and recovery mechanism for handling missed/misrouted
      MSI-X
    - net: ena: increase ena driver version to 1.5.0
    - net: ena: fix error handling in ena_down() sequence
    - net: ena: Eliminate duplicate barriers on weakly-ordered archs
    - SAUCE: ena: devm_kzalloc() -> devm_kcalloc()
    - net: ena: Fix use of uninitialized DMA address bits field
    - net: ena: fix surprise unplug NULL dereference kernel crash
    - net: ena: fix driver when PAGE_SIZE == 64kB
    - net: ena: fix device destruction to gracefully free resources
    - net: ena: fix potential double ena_destroy_device()
    - net: ena: fix missing lock during device destruction
    - net: ena: fix missing calls to READ_ONCE
    - net: ena: fix incorrect usage of memory barriers

 -- Kleber Sacilotto de Souza <kleber.souza@canonical.com>  Tue, 02 Oct 2018 14:39:36 +0000

linux (4.4.0-137.163) xenial; urgency=medium

  * CVE-2018-14633
    - iscsi target: Use hex2bin instead of a re-implementation

  * CVE-2018-17182
    - mm: get rid of vmacache_flush_all() entirely

 -- Stefan Bader <stefan.bader@canonical.com>  Mon, 24 Sep 2018 13:39:05 +0200

linux (4.4.0-136.162) xenial; urgency=medium

  * linux: 4.4.0-136.162 -proposed tracker (LP: #1791745)

  * CVE-2017-5753
    - bpf: properly enforce index mask to prevent out-of-bounds speculation
    - Revert "UBUNTU: SAUCE: bpf: Use barrier_nospec() instead of osb()"
    - Revert "bpf: prevent speculative execution in eBPF interpreter"

  * L1TF mitigation not effective in some CPU and RAM combinations
    (LP: #1788563) // CVE-2018-3620 // CVE-2018-3646
    - x86/speculation/l1tf: Fix overflow in l1tf_pfn_limit() on 32bit
    - x86/speculation/l1tf: Fix off-by-one error when warning that system has too
      much RAM
    - x86/speculation/l1tf: Increase l1tf memory limit for Nehalem+

  * CVE-2018-15594
    - x86/paravirt: Fix spectre-v2 mitigations for paravirt guests

  * Xenial update to 4.4.144 stable release (LP: #1791080)
    - KVM/Eventfd: Avoid crash when assign and deassign specific eventfd in
      parallel.
    - x86/MCE: Remove min interval polling limitation
    - fat: fix memory allocation failure handling of match_strdup()
    - ALSA: rawmidi: Change resized buffers atomically
    - ARC: Fix CONFIG_SWAP
    - ARC: mm: allow mprotect to make stack mappings executable
    - mm: memcg: fix use after free in mem_cgroup_iter()
    - ipv4: Return EINVAL when ping_group_range sysctl doesn't map to user ns
    - ipv6: fix useless rol32 call on hash
    - lib/rhashtable: consider param->min_size when setting initial table size
    - net/ipv4: Set oif in fib_compute_spec_dst
    - net: phy: fix flag masking in __set_phy_supported
    - ptp: fix missing break in switch
    - tg3: Add higher cpu clock for 5762.
    - net: Don't copy pfmemalloc flag in __copy_skb_header()
    - skbuff: Unconditionally copy pfmemalloc in __skb_clone()
    - xhci: Fix perceived dead host due to runtime suspend race with event handler
    - x86/paravirt: Make native_save_fl() extern inline
    - SAUCE: Add missing CPUID_7_EDX defines
    - SAUCE: x86/speculation: Expose indirect_branch_prediction_barrier()
    - x86/pti: Mark constant arrays as __initconst
    - x86/asm/entry/32: Simplify pushes of zeroed pt_regs->REGs
    - x86/entry/64/compat: Clear registers for compat syscalls, to reduce
      speculation attack surface
    - x86/speculation: Clean up various Spectre related details
    - x86/speculation: Fix up array_index_nospec_mask() asm constraint
    - x86/xen: Zero MSR_IA32_SPEC_CTRL before suspend
    - x86/mm: Factor out LDT init from context init
    - x86/mm: Give each mm TLB flush generation a unique ID
    - SAUCE: x86/speculation: Use Indirect Branch Prediction Barrier in context
      switch
    - x86/speculation: Use IBRS if available before calling into firmware
    - x86/speculation: Move firmware_restrict_branch_speculation_*() from C to CPP
    - selftest/seccomp: Fix the seccomp(2) signature
    - xen: set cpu capabilities from xen_start_kernel()
    - x86/amd: don't set X86_BUG_SYSRET_SS_ATTRS when running under Xen
    - SAUCE: Preserve SPEC_CTRL MSR in new inlines
    - SAUCE: Add Knights Mill to NO SSB list
    - x86/process: Correct and optimize TIF_BLOCKSTEP switch
    - x86/process: Optimize TIF_NOTSC switch
    - Revert "x86/cpufeatures: Add FEATURE_ZEN"
    - Revert "x86/cpu/AMD: Fix erratum 1076 (CPB bit)"
    - x86/cpu/AMD: Fix erratum 1076 (CPB bit)
    - x86/cpufeatures: Add FEATURE_ZEN
    - x86/xen: Add call of speculative_store_bypass_ht_init() to PV paths
    - x86/cpu: Re-apply forced caps every time CPU caps are re-read
    - block: do not use interruptible wait anywhere
    - clk: tegra: Fix PLL_U post divider and initial rate on Tegra30
    - ubi: Introduce vol_ignored()
    - ubi: Rework Fastmap attach base code
    - ubi: Be more paranoid while seaching for the most recent Fastmap
    - ubi: Fix races around ubi_refill_pools()
    - ubi: Fix Fastmap's update_vol()
    - ubi: fastmap: Erase outdated anchor PEBs during attach
    - Linux 4.4.144

  * CVE-2017-5715 (Spectre v2 s390x)
    - s390: detect etoken facility
    - s390/lib: use expoline for all bcr instructions
    - SAUCE: s390: use expoline thunks for all branches generated by the BPF JIT

  * Xenial update to 4.4.143 stable release (LP: #1790884)
    - compiler, clang: suppress warning for unused static inline functions
    - compiler, clang: properly override 'inline' for clang
    - compiler, clang: always inline when CONFIG_OPTIMIZE_INLINING is disabled
    - compiler-gcc.h: Add __attribute__((gnu_inline)) to all inline declarations
    - x86/asm: Add _ASM_ARG* constants for argument registers to <asm/asm.h>
    - ocfs2: subsystem.su_mutex is required while accessing the item->ci_parent
    - bcm63xx_enet: correct clock usage
    - bcm63xx_enet: do not write to random DMA channel on BCM6345
    - crypto: crypto4xx - remove bad list_del
    - crypto: crypto4xx - fix crypto4xx_build_pdr, crypto4xx_build_sdr leak
    - atm: zatm: Fix potential Spectre v1
    - net: dccp: avoid crash in ccid3_hc_rx_send_feedback()
    - net: dccp: switch rx_tstamp_last_feedback to monotonic clock
    - net/mlx5: Fix incorrect raw command length parsing
    - net: sungem: fix rx checksum support
    - qed: Limit msix vectors in kdump kernel to the minimum required count.
    - r8152: napi hangup fix after disconnect
    - tcp: fix Fast Open key endianness
    - tcp: prevent bogus FRTO undos with non-SACK flows
    - vhost_net: validate sock before trying to put its fd
    - net_sched: blackhole: tell upper qdisc about dropped packets
    - net/mlx5: Fix command interface race in polling mode
    - net: cxgb3_main: fix potential Spectre v1
    - rtlwifi: rtl8821ae: fix firmware is not ready to run
    - MIPS: Call dump_stack() from show_regs()
    - MIPS: Use async IPIs for arch_trigger_cpumask_backtrace()
    - netfilter: ebtables: reject non-bridge targets
    - KEYS: DNS: fix parsing multiple options
    - rds: avoid unenecessary cong_update in loop transport
    - net/nfc: Avoid stalls when nfc_alloc_send_skb() returned NULL.
    - Linux 4.4.143

  * Xenial update to 4.4.142 stable release (LP: #1790883)
    - Kbuild: fix # escaping in .cmd files for future Make
    - perf tools: Move syscall number fallbacks from perf-sys.h to
      tools/arch/x86/include/asm/
    - Linux 4.4.142

  * Xenial update to 4.4.141 stable release (LP: #1790620)
    - MIPS: Fix ioremap() RAM check
    - ibmasm: don't write out of bounds in read handler
    - vmw_balloon: fix inflation with batching
    - ahci: Disable LPM on Lenovo 50 series laptops with a too old BIOS
    - USB: serial: ch341: fix type promotion bug in ch341_control_in()
    - USB: serial: cp210x: add another USB ID for Qivicon ZigBee stick
    - USB: serial: keyspan_pda: fix modem-status error handling
    - USB: yurex: fix out-of-bounds uaccess in read handler
    - USB: serial: mos7840: fix status-register error handling
    - usb: quirks: add delay quirks for Corsair Strafe
    - xhci: xhci-mem: off by one in xhci_stream_id_to_ring()
    - HID: usbhid: add quirk for innomedia INNEX GENESIS/ATARI adapter
    - tools build: fix # escaping in .cmd files for future Make
    - iw_cxgb4: correctly enforce the max reg_mr depth
    - x86/cpufeature: Move some of the scattered feature bits to x86_capability
    - x86/cpu: Provide a config option to disable static_cpu_has
    - x86/fpu: Add an XSTATE_OP() macro
    - x86/fpu: Get rid of xstate_fault()
    - x86/headers: Don't include asm/processor.h in asm/atomic.h
    - x86/cpufeature: Replace the old static_cpu_has() with safe variant
    - x86/cpufeature: Get rid of the non-asm goto variant
    - x86/alternatives: Add an auxilary section
    - x86/alternatives: Discard dynamic check after init
    - x86/vdso: Use static_cpu_has()
    - x86/boot: Simplify kernel load address alignment check
    - x86/cpufeature: Speed up cpu_feature_enabled()
    - x86/cpufeature, x86/mm/pkeys: Add protection keys related CPUID definitions
    - x86/mm/pkeys: Fix mismerge of protection keys CPUID bits
    - x86/cpu: Add detection of AMD RAS Capabilities
    - x86/cpufeature, x86/mm/pkeys: Fix broken compile-time disabling of pkeys
    - x86/cpufeature: Make sure DISABLED/REQUIRED macros are updated
    - x86/cpufeature: Add helper macro for mask check macros
    - uprobes/x86: Remove incorrect WARN_ON() in uprobe_init_insn()
    - netfilter: nf_queue: augment nfqa_cfg_policy
    - netfilter: x_tables: initialise match/target check parameter struct
    - loop: add recursion validation to LOOP_CHANGE_FD
    - PM / hibernate: Fix oops at snapshot_write()
    - SAUCE: RDMA/ucm: Blacklist UCM module
    - loop: remember whether sysfs_create_group() was done
    - Linux 4.4.141
    - [Config] Refresh configs for 4.4.141

  * regression with EXT4 file systems and meta_bg flag (LP: #1789653)
    - ext4: fix false negatives *and* false positives in ext4_check_descriptors()

  * CVE-2018-15572
    - x86/speculation: Protect against userspace-userspace spectreRSB

  * random oopses on s390 systems using NVMe devices (LP: #1790480)
    - s390/pci: fix out of bounds access during irq setup

  * CVE-2018-6555
    - SAUCE: irda: Only insert new objects into the global database via setsockopt

  * CVE-2018-6554
    - SAUCE: irda: Fix memory leak caused by repeated binds of irda socket

  * errors when scanning partition table of corrupted AIX disk (LP: #1787281)
    - partitions/aix: fix usage of uninitialized lv_info and lvname structures
    - partitions/aix: append null character to print data from disk

 -- Kleber Sacilotto de Souza <kleber.souza@canonical.com>  Tue, 11 Sep 2018 15:50:12 +0200

linux (4.4.0-135.161) xenial; urgency=medium

  * linux: 4.4.0-135.161 -proposed tracker (LP: #1788766)

  * [Regression] APM Merlin boards fail to recover link after interface down/up
    (LP: #1785739)
    - net: phylib: fix interrupts re-enablement in phy_start
    - net: phy: fix phy_start to consider PHY_IGNORE_INTERRUPT

  * qeth: don't clobber buffer on async TX completion (LP: #1786057)
    - s390/qeth: don't clobber buffer on async TX completion

  * nvme: avoid cqe corruption (LP: #1788035)
    - nvme: avoid cqe corruption when update at the same time as read

  * CacheFiles: Error: Overlong wait for old active object to go away.
    (LP: #1776254)
    - cachefiles: Fix missing clear of the CACHEFILES_OBJECT_ACTIVE flag
    - cachefiles: Wait rather than BUG'ing on "Unexpected object collision"

  * fscache cookie refcount updated incorrectly during fscache object allocation
    (LP: #1776277) // fscache cookie refcount updated incorrectly during fscache
    object allocation (LP: #1776277)
    - fscache: Fix reference overput in fscache_attach_object() error handling

  * FS-Cache: Assertion failed: FS-Cache: 6 == 5 is false (LP: #1774336)
    - Revert "UBUNTU: SAUCE: CacheFiles: fix a read_waiter/read_copier race"
    - fscache: Allow cancelled operations to be enqueued
    - cachefiles: Fix refcounting bug in backing-file read monitoring

  * linux-cloud-tools-common: Ensure hv-kvp-daemon.service starts before
    walinuxagent.service (LP: #1739107)
    - [Debian] hyper-v -- Ensure that hv-kvp-daemon.service starts before
      walinuxagent.service

 -- Khalid Elmously <khalid.elmously@canonical.com>  Sun, 26 Aug 2018 23:56:50 -0400

linux (4.4.0-134.160) xenial; urgency=medium

  * linux: 4.4.0-134.160 -proposed tracker (LP: #1787177)

  * locking sockets broken due to missing AppArmor socket mediation patches
    (LP: #1780227)
    - UBUNTU SAUCE: apparmor: fix apparmor mediating locking non-fs, unix sockets

  * Backport namespaced fscaps to xenial 4.4 (LP: #1778286)
    - Introduce v3 namespaced file capabilities
    - commoncap: move assignment of fs_ns to avoid null pointer dereference
    - capabilities: fix buffer overread on very short xattr
    - commoncap: Handle memory allocation failure.

  * Xenial update to 4.4.140 stable release (LP: #1784409)
    - usb: cdc_acm: Add quirk for Uniden UBC125 scanner
    - USB: serial: cp210x: add CESINEL device ids
    - USB: serial: cp210x: add Silicon Labs IDs for Windows Update
    - n_tty: Fix stall at n_tty_receive_char_special().
    - staging: android: ion: Return an ERR_PTR in ion_map_kernel
    - n_tty: Access echo_* variables carefully.
    - x86/boot: Fix early command-line parsing when matching at end
    - ath10k: fix rfc1042 header retrieval in QCA4019 with eth decap mode
    - i2c: rcar: fix resume by always initializing registers before transfer
    - ipv4: Fix error return value in fib_convert_metrics()
    - kprobes/x86: Do not modify singlestep buffer while resuming
    - nvme-pci: initialize queue memory before interrupts
    - netfilter: nf_tables: use WARN_ON_ONCE instead of BUG_ON in nft_do_chain()
    - ARM: dts: imx6q: Use correct SDMA script for SPI5 core
    - ubi: fastmap: Correctly handle interrupted erasures in EBA
    - mm: hugetlb: yield when prepping struct pages
    - tracing: Fix missing return symbol in function_graph output
    - scsi: sg: mitigate read/write abuse
    - s390: Correct register corruption in critical section cleanup
    - drbd: fix access after free
    - cifs: Fix infinite loop when using hard mount option
    - jbd2: don't mark block as modified if the handle is out of credits
    - ext4: make sure bitmaps and the inode table don't overlap with bg
      descriptors
    - ext4: always check block group bounds in ext4_init_block_bitmap()
    - ext4: only look at the bg_flags field if it is valid
    - ext4: verify the depth of extent tree in ext4_find_extent()
    - ext4: include the illegal physical block in the bad map ext4_error msg
    - ext4: clear i_data in ext4_inode_info when removing inline data
    - ext4: add more inode number paranoia checks
    - ext4: add more mount time checks of the superblock
    - ext4: check superblock mapped prior to committing
    - HID: i2c-hid: Fix "incomplete report" noise
    - HID: hiddev: fix potential Spectre v1
    - HID: debug: check length before copy_to_user()
    - x86/mce: Detect local MCEs properly
    - x86/mce: Fix incorrect "Machine check from unknown source" message
    - media: cx25840: Use subdev host data for PLL override
    - mm, page_alloc: do not break __GFP_THISNODE by zonelist reset
    - dm bufio: avoid sleeping while holding the dm_bufio lock
    - dm bufio: drop the lock when doing GFP_NOIO allocation
    - mtd: rawnand: mxc: set spare area size register explicitly
    - dm bufio: don't take the lock in dm_bufio_shrink_count
    - mtd: cfi_cmdset_0002: Change definition naming to retry write operation
    - mtd: cfi_cmdset_0002: Change erase functions to retry for error
    - mtd: cfi_cmdset_0002: Change erase functions to check chip good only
    - netfilter: nf_log: don't hold nf_log_mutex during user access
    - staging: comedi: quatech_daqp_cs: fix no-op loop daqp_ao_insn_write()
    - Linux 4.4.140

  * Xenial update to 4.4.139 stable release (LP: #1784382)
    - xfrm6: avoid potential infinite loop in _decode_session6()
    - netfilter: ebtables: handle string from userspace with care
    - ipvs: fix buffer overflow with sync daemon and service
    - atm: zatm: fix memcmp casting
    - net: qmi_wwan: Add Netgear Aircard 779S
    - net/sonic: Use dma_mapping_error()
    - Revert "Btrfs: fix scrub to repair raid6 corruption"
    - tcp: do not overshoot window_clamp in tcp_rcv_space_adjust()
    - Btrfs: make raid6 rebuild retry more
    - usb: musb: fix remote wakeup racing with suspend
    - bonding: re-evaluate force_primary when the primary slave name changes
    - tcp: verify the checksum of the first data segment in a new connection
    - ext4: update mtime in ext4_punch_hole even if no blocks are released
    - ext4: fix fencepost error in check for inode count overflow during resize
    - driver core: Don't ignore class_dir_create_and_add() failure.
    - btrfs: scrub: Don't use inode pages for device replace
    - ALSA: hda - Handle kzalloc() failure in snd_hda_attach_pcm_stream()
    - ALSA: hda: add dock and led support for HP EliteBook 830 G5
    - ALSA: hda: add dock and led support for HP ProBook 640 G4
    - cpufreq: Fix new policy initialization during limits updates via sysfs
    - libata: zpodd: make arrays cdb static, reduces object code size
    - libata: zpodd: small read overflow in eject_tray()
    - libata: Drop SanDisk SD7UB3Q*G1001 NOLPM quirk
    - w1: mxc_w1: Enable clock before calling clk_get_rate() on it
    - x86/spectre_v1: Disable compiler optimizations over
      array_index_mask_nospec()
    - m68k/mm: Adjust VM area to be unmapped by gap size for __iounmap()
    - serial: sh-sci: Use spin_{try}lock_irqsave instead of open coding version
    - signal/xtensa: Consistenly use SIGBUS in do_unaligned_user
    - usb: do not reset if a low-speed or full-speed device timed out
    - 1wire: family module autoload fails because of upper/lower case mismatch.
    - ASoC: dapm: delete dapm_kcontrol_data paths list before freeing it
    - ASoC: cirrus: i2s: Fix LRCLK configuration
    - ASoC: cirrus: i2s: Fix {TX|RX}LinCtrlData setup
    - lib/vsprintf: Remove atomic-unsafe support for %pCr
    - mips: ftrace: fix static function graph tracing
    - branch-check: fix long->int truncation when profiling branches
    - ipmi:bt: Set the timeout before doing a capabilities check
    - Bluetooth: hci_qca: Avoid missing rampatch failure with userspace fw loader
    - fuse: atomic_o_trunc should truncate pagecache
    - fuse: don't keep dead fuse_conn at fuse_fill_super().
    - fuse: fix control dir setup and teardown
    - powerpc/mm/hash: Add missing isync prior to kernel stack SLB switch
    - powerpc/ptrace: Fix setting 512B aligned breakpoints with
      PTRACE_SET_DEBUGREG
    - powerpc/ptrace: Fix enforcement of DAWR constraints
    - cpuidle: powernv: Fix promotion from snooze if next state disabled
    - powerpc/fadump: Unregister fadump on kexec down path.
    - ARM: 8764/1: kgdb: fix NUMREGBYTES so that gdb_regs[] is the correct size
    - of: unittest: for strings, account for trailing 0 in property length field
    - IB/qib: Fix DMA api warning with debug kernel
    - RDMA/mlx4: Discard unknown SQP work requests
    - mtd: cfi_cmdset_0002: Change write buffer to check correct value
    - mtd: cfi_cmdset_0002: Use right chip in do_ppb_xxlock()
    - mtd: cfi_cmdset_0002: fix SEGV unlocking multiple chips
    - mtd: cfi_cmdset_0002: Fix unlocking requests crossing a chip boudary
    - mtd: cfi_cmdset_0002: Avoid walking all chips when unlocking.
    - MIPS: BCM47XX: Enable 74K Core ExternalSync for PCIe erratum
    - PCI: pciehp: Clear Presence Detect and Data Link Layer Status Changed on
      resume
    - MIPS: io: Add barrier after register read in inX()
    - time: Make sure jiffies_to_msecs() preserves non-zero time periods
    - Btrfs: fix clone vs chattr NODATASUM race
    - iio:buffer: make length types match kfifo types
    - scsi: qla2xxx: Fix setting lower transfer speed if GPSC fails
    - scsi: zfcp: fix missing SCSI trace for result of eh_host_reset_handler
    - scsi: zfcp: fix missing SCSI trace for retry of abort / scsi_eh TMF
    - scsi: zfcp: fix misleading REC trigger trace where erp_action setup failed
    - scsi: zfcp: fix missing REC trigger trace on terminate_rport_io early return
    - scsi: zfcp: fix missing REC trigger trace on terminate_rport_io for
      ERP_FAILED
    - scsi: zfcp: fix missing REC trigger trace for all objects in ERP_FAILED
    - scsi: zfcp: fix missing REC trigger trace on enqueue without ERP thread
    - linvdimm, pmem: Preserve read-only setting for pmem devices
    - md: fix two problems with setting the "re-add" device state.
    - ubi: fastmap: Cancel work upon detach
    - UBIFS: Fix potential integer overflow in allocation
    - xfrm: skip policies marked as dead while rehashing
    - backlight: as3711_bl: Fix Device Tree node lookup
    - backlight: max8925_bl: Fix Device Tree node lookup
    - backlight: tps65217_bl: Fix Device Tree node lookup
    - mfd: intel-lpss: Program REMAP register in PIO mode
    - perf tools: Fix symbol and object code resolution for vdso32 and vdsox32
    - perf intel-pt: Fix sync_switch INTEL_PT_SS_NOT_TRACING
    - perf intel-pt: Fix decoding to accept CBR between FUP and corresponding TIP
    - perf intel-pt: Fix MTC timing after overflow
    - perf intel-pt: Fix "Unexpected indirect branch" error
    - perf intel-pt: Fix packet decoding of CYC packets
    - media: v4l2-compat-ioctl32: prevent go past max size
    - media: dvb_frontend: fix locking issues at dvb_frontend_get_event()
    - nfsd: restrict rd_maxcount to svc_max_payload in nfsd_encode_readdir
    - NFSv4: Fix possible 1-byte stack overflow in
      nfs_idmap_read_and_verify_message
    - video: uvesafb: Fix integer overflow in allocation
    - Input: elan_i2c - add ELAN0618 (Lenovo v330 15IKB) ACPI ID
    - xen: Remove unnecessary BUG_ON from __unbind_from_irq()
    - udf: Detect incorrect directory size
    - Input: elan_i2c_smbus - fix more potential stack buffer overflows
    - Input: elantech - enable middle button of touchpads on ThinkPad P52
    - Input: elantech - fix V4 report decoding for module with middle key
    - ALSA: hda/realtek - Add a quirk for FSC ESPRIMO U9210
    - Btrfs: fix unexpected cow in run_delalloc_nocow
    - spi: Fix scatterlist elements size in spi_map_buf
    - block: Fix transfer when chunk sectors exceeds max
    - dm thin: handle running out of data space vs concurrent discard
    - cdc_ncm: avoid padding beyond end of skb
    - Bluetooth: Fix connection if directed advertising and privacy is used
    - Linux 4.4.139

  * Support AverMedia DVD EZMaker 7 USB video capture dongle (LP: #1620762) //
    Xenial update to 4.4.139 stable release (LP: #1784382)
    - media: cx231xx: Add support for AverMedia DVD EZMaker 7

  * vfio/pci: cannot assign a i40e pf device to a vm using vfio-pci
    (LP: #1779830)
    - vfio/pci: Hide broken INTx support from user

  * Kernel error "task zfs:pid blocked for more than 120 seconds" (LP: #1781364)
    - SAUCE: (noup) zfs to 0.6.5.6-0ubuntu25

  * Allow multiple mounts of zfs datasets (LP: #1759848)
    - SAUCE: Allow mounting datasets more than once (LP: #1759848)

  * CVE-2018-12233
    - jfs: Fix inconsistency between memory allocation and ea_buf->max_size

  * Redpine: Observed kernel panic while running wireless tests in regression
    mode (LP: #1773410) // Redpine: Observed kernel panic while running soft-ap
    tests (LP: #1777850)
    - SAUCE: Redpine: improve cancel_hw_scan handling to fix kernel panic

  * [HMS] Upgrades to Support SocketCAN over USB on Dell IoT 300x Gateways
    (LP: #1783241)
    - SAUCE: (no-up) upgrade IXXAT USB SocketCAN driver

  * CVE-2018-13094
    - xfs: don't call xfs_da_shrink_inode with NULL bp

  * other users' coredumps can be read via setgid directory and killpriv bypass
    (LP: #1779923) // CVE-2018-13405
    - Fix up non-directory creation in SGID directories

  * snapcraft.yaml: missing ubuntu-retpoline-extract-one script breaks the build
    (LP: #1782116)
    - snapcraft.yaml: copy retpoline-extract-one to scripts before build

  * Enable basic support for Solarflare 8000 series NIC (LP: #1783152)
    - sfc: make TSO version a per-queue parameter
    - sfc: Add PCI ID for Solarflare 8000 series 10/40G NIC

  * Redpine: Observed kernel panic while running wireless regressions tests
    (LP: #1777858)
    - SAUCE: Redpine: improve kernel thread handling to fix kernel panic

  * Xenial update to 4.4.138 stable release (LP: #1777389)
    - x86: Remove unused function cpu_has_ht_siblings()
    - x86/cpufeature: Remove unused and seldomly used cpu_has_xx macros
    - x86/fpu: Disable AVX when eagerfpu is off
    - x86/fpu: Revert ("x86/fpu: Disable AVX when eagerfpu is off")
    - x86/fpu: Hard-disable lazy FPU mode
    - af_key: Always verify length of provided sadb_key
    - x86/crypto, x86/fpu: Remove X86_FEATURE_EAGER_FPU #ifdef from the crc32c
      code
    - gpio: No NULL owner
    - Clarify (and fix) MAX_LFS_FILESIZE macros
    - serial: samsung: fix maxburst parameter for DMA transactions
    - vmw_balloon: fixing double free when batching mode is off
    - Input: goodix - add new ACPI id for GPD Win 2 touch screen
    - crypto: vmx - Remove overly verbose printk from AES init routines
    - Linux 4.4.138

  * Redpine: wifi-ap stopped working after restart (LP: #1773400)
    - SAUCE: Redpine: fix soft-ap invisible issue

  * Xenial update to 4.4.137 stable release (LP: #1777063)
    - tpm: do not suspend/resume if power stays on
    - tpm: self test failure should not cause suspend to fail
    - mmap: introduce sane default mmap limits
    - mmap: relax file size limit for regular files
    - kconfig: Avoid format overflow warning from GCC 8.1
    - xfs: fix incorrect log_flushed on fsync
    - drm: set FMODE_UNSIGNED_OFFSET for drm files
    - brcmfmac: Fix check for ISO3166 code
    - bnx2x: use the right constant
    - dccp: don't free ccid2_hc_tx_sock struct in dccp_disconnect()
    - enic: set DMA mask to 47 bit
    - ip6mr: only set ip6mr_table from setsockopt when ip6mr_new_table succeeds
    - ipv4: remove warning in ip_recv_error
    - isdn: eicon: fix a missing-check bug
    - netdev-FAQ: clarify DaveM's position for stable backports
    - net/packet: refine check for priv area size
    - net: usb: cdc_mbim: add flag FLAG_SEND_ZLP
    - packet: fix reserve calculation
    - qed: Fix mask for physical address in ILT entry
    - net/mlx4: Fix irq-unsafe spinlock usage
    - team: use netdev_features_t instead of u32
    - rtnetlink: validate attributes in do_setlink()
    - net: phy: broadcom: Fix bcm_write_exp()
    - net: metrics: add proper netlink validation
    - Linux 4.4.137

  * Xenial update to 4.4.136 stable release (LP: #1776177)
    - arm64: lse: Add early clobbers to some input/output asm operands
    - powerpc/64s: Clear PCR on boot
    - USB: serial: cp210x: use tcflag_t to fix incompatible pointer type
    - sh: New gcc support
    - xfs: detect agfl count corruption and reset agfl
    - Input: elan_i2c_smbus - fix corrupted stack
    - tracing: Fix crash when freeing instances with event triggers
    - selinux: KASAN: slab-out-of-bounds in xattr_getsecurity
    - cfg80211: further limit wiphy names to 64 bytes
    - rtlwifi: rtl8192cu: Remove variable self-assignment in rf.c
    - ASoC: Intel: sst: remove redundant variable dma_dev_name
    - irda: fix overly long udelay()
    - tcp: avoid integer overflows in tcp_rcv_space_adjust()
    - i2c: rcar: make sure clocks are on when doing clock calculation
    - i2c: rcar: rework hw init
    - i2c: rcar: remove unused IOERROR state
    - i2c: rcar: remove spinlock
    - i2c: rcar: refactor setup of a msg
    - i2c: rcar: init new messages in irq
    - i2c: rcar: don't issue stop when HW does it automatically
    - i2c: rcar: check master irqs before slave irqs
    - i2c: rcar: revoke START request early
    - dmaengine: usb-dmac: fix endless loop in usb_dmac_chan_terminate_all()
    - iio:kfifo_buf: check for uint overflow
    - MIPS: ptrace: Fix PTRACE_PEEKUSR requests for 64-bit FGRs
    - MIPS: prctl: Disallow FRE without FR with PR_SET_FP_MODE requests
    - scsi: scsi_transport_srp: Fix shost to rport translation
    - stm class: Use vmalloc for the master map
    - hwtracing: stm: fix build error on some arches
    - drm/i915: Disable LVDS on Radiant P845
    - Kbuild: change CC_OPTIMIZE_FOR_SIZE definition
    - [Config] Add CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y
    - fix io_destroy()/aio_complete() race
    - mm: fix the NULL mapping case in __isolate_lru_page()
    - sparc64: Fix build warnings with gcc 7.
    - Linux 4.4.136

  * Xenial update to 4.4.135 stable release (LP: #1776158)
    - Revert "vti4: Don't override MTU passed on link creation via IFLA_MTU"
    - Linux 4.4.135

 -- Kleber Sacilotto de Souza <kleber.souza@canonical.com>  Wed, 15 Aug 2018 13:51:11 +0000

linux (4.4.0-133.159) xenial; urgency=medium

  * CVE-2018-5390
    - tcp: avoid collapses in tcp_prune_queue() if possible
    - tcp: detect malicious patterns in tcp_collapse_ofo_queue()

  * CVE-2018-5391
    - Revert "net: increase fragment memory usage limits"

  * CVE-2018-3620 // CVE-2018-3646
    - KVM: x86: introduce linear_{read,write}_system
    - KVM: x86: pass kvm_vcpu to kvm_read_guest_virt and
      kvm_write_guest_virt_system
    - kvm: x86: use correct privilege level for sgdt/sidt/fxsave/fxrstor access
    - x86/speculation/l1tf: Increase 32bit PAE __PHYSICAL_PAGE_SHIFT
    - x86/speculation/l1tf: Change order of offset/type in swap entry
    - x86/speculation/l1tf: Protect swap entries against L1TF
    - x86/mm: Simplify p[g4um]d_page() macros
    - x86/speculation/l1tf: Protect PROT_NONE PTEs against speculation
    - x86/speculation/l1tf: Make sure the first page is always reserved
    - SAUCE: x86/cpu: Add Knights Mill/Gemini Lake
    - x86/speculation/l1tf: Add sysfs reporting for l1tf
    - x86/speculation/l1tf: Disallow non privileged high MMIO PROT_NONE mappings
    - x86/speculation/l1tf: Limit swap file size to MAX_PA/2
    - x86/smp: Provide topology_is_primary_thread()
    - x86/topology: Provide topology_smt_supported()
    - cpu/hotplug: Split do_cpu_down()
    - x86/topology: Add topology_max_smt_threads()
    - cpu/hotplug: Provide knobs to control SMT
    - x86/CPU: Modify detect_extended_topology() to return result
    - x86/cpu: Remove the pointless CPU printout
    - x86/cpu/AMD: Remove the pointless detect_ht() call
    - x86/cpu/common: Provide detect_ht_early()
    - x86/cpu/topology: Provide detect_extended_topology_early()
    - x86/cpu/intel: Evaluate smp_num_siblings early
    - x86/cpu/AMD: Evaluate smp_num_siblings early
    - x86/apic: Ignore secondary threads if nosmt=force
    - x86/speculation/l1tf: Extend 64bit swap file size limit
    - x86/CPU/AMD: Move TOPOEXT reenablement before reading smp_num_siblings
    - x86/cpufeatures: Add detection of L1D cache flush support.
    - x86/speculation/l1tf: Protect PAE swap entries against L1TF
    - x86/speculation/l1tf: Fix up pte->pfn conversion for PAE
    - Revert "x86/apic: Ignore secondary threads if nosmt=force"
    - SAUCE: x86/mce: register mce notifier earlier
    - cpu/hotplug: Boot HT siblings at least once
    - KVM: x86: Introducing kvm_x86_ops VM init/destroy hooks
    - x86/KVM: Warn user if KVM is loaded SMT and L1TF CPU bug being present.
    - x86/KVM/VMX: Add module argument for L1TF mitigation
    - x86/KVM/VMX: Add L1D flush algorithm
    - x86/KVM/VMX: Add L1D MSR based flush
    - x86/KVM/VMX: Add L1D flush logic
    - x86/KVM/VMX: Split the VMX MSR LOAD structures to have an host/guest numbers
    - x86/KVM/VMX: Add find_msr() helper function
    - x86/KVM/VMX: Seperate the VMX AUTOLOAD guest/host number accounting.
    - x86/KVM/VMX: Extend add_atomic_switch_msr() to allow VMENTER only MSRs
    - x86/KVM/VMX: Use MSR save list for IA32_FLUSH_CMD if required
    - cpu/hotplug: Online siblings when SMT control is turned on
    - x86/litf: Introduce vmx status variable
    - x86/kvm: Drop L1TF MSR list approach
    - x86/l1tf: Handle EPT disabled state proper
    - x86/kvm: Move l1tf setup function
    - x86/kvm: Add static key for flush always
    - x86/kvm: Serialize L1D flush parameter setter
    - x86/kvm: Allow runtime control of L1D flush
    - cpu/hotplug: Expose SMT control init function
    - cpu/hotplug: Set CPU_SMT_NOT_SUPPORTED early
    - x86/bugs, kvm: Introduce boot-time control of L1TF mitigations
    - Documentation: Add section about CPU vulnerabilities
    - x86/speculation/l1tf: Unbreak !__HAVE_ARCH_PFN_MODIFY_ALLOWED architectures
    - x86/KVM/VMX: Initialize the vmx_l1d_flush_pages' content
    - Documentation/l1tf: Fix typos
    - cpu/hotplug: detect SMT disabled by BIOS
    - x86/KVM/VMX: Don't set l1tf_flush_l1d to true from vmx_l1d_flush()
    - x86/KVM/VMX: Replace 'vmx_l1d_flush_always' with 'vmx_l1d_flush_cond'
    - x86/KVM/VMX: Move the l1tf_flush_l1d test to vmx_l1d_flush()
    - x86/irq: Demote irq_cpustat_t::__softirq_pending to u16
    - x86/KVM/VMX: Introduce per-host-cpu analogue of l1tf_flush_l1d
    - x86: Don't include linux/irq.h from asm/hardirq.h
    - x86/apic: Order irq_enter/exit() calls correctly vs. ack_APIC_irq()
    - x86/irq: Let interrupt handlers set kvm_cpu_l1tf_flush_l1d
    - x86/KVM/VMX: Don't set l1tf_flush_l1d from vmx_handle_external_intr()
    - Documentation/l1tf: Remove Yonah processors from not vulnerable list
    - x86/speculation: Simplify sysfs report of VMX L1TF vulnerability
    - x86/speculation: Use ARCH_CAPABILITIES to skip L1D flush on vmentry
    - KVM/VMX: Emulate MSR_IA32_ARCH_CAPABILITIES
    - KVM: x86: Add a framework for supporting MSR-based features
    - KVM: X86: Introduce kvm_get_msr_feature()
    - KVM: VMX: support MSR_IA32_ARCH_CAPABILITIES as a feature MSR
    - KVM: VMX: Tell the nested hypervisor to skip L1D flush on vmentry
    - cpu/hotplug: Fix SMT supported evaluation
    - x86/speculation/l1tf: Invert all not present mappings
    - x86/speculation/l1tf: Make pmd/pud_mknotpresent() invert
    - x86/mm/pat: Ensure cpa->pfn only contains page frame numbers
    - SAUCE: Add pfn_pud() and pud_mkhuge()
    - x86/mm/pat: Make set_memory_np() L1TF safe

 -- Stefan Bader <stefan.bader@canonical.com>  Wed, 08 Aug 2018 12:04:38 +0200

linux (4.4.0-131.157) xenial; urgency=medium

  * linux: 4.4.0-131.157 -proposed tracker (LP: #1779376)

  * Cannot set MTU higher than 1500 in Xen instance (LP: #1781413)
    - xen-netfront: Fix mismatched rtnl_unlock
    - xen-netfront: Update features after registering netdev

 -- Stefan Bader <stefan.bader@canonical.com>  Mon, 18 Jun 2018 17:00:46 +0200

# For older changelog entries, run 'apt-get changelog linux-cloud-tools-common'
