linux (4.4.0-164.192) xenial; urgency=medium

  * CVE-2019-14835
    - SAUCE: vhost: make sure log_num < in_num

 -- Juerg Haefliger <juergh@canonical.com>  Fri, 13 Sep 2019 12:55:05 +0200

linux (4.4.0-161.189) xenial; urgency=medium

  * xenial/linux: 4.4.0-161.189 -proposed tracker (LP: #1841544)

  * flock not mediated by 'k' (LP: 1658219)
    - Revert "UBUNTU: SAUCE: apparmor: flock mediation is not being, enforced on
      cache check"

  * Packaging resync (LP: #1786013)
    - [Packaging] resync getabis

 -- Stefan Bader <stefan.bader@canonical.com>  Tue, 27 Aug 2019 09:49:19 +0200

linux (4.4.0-160.188) xenial; urgency=medium

  * xenial/linux: 4.4.0-160.188 -proposed tracker (LP: #1840021)

  * Packaging resync (LP: #1786013)
    - [Packaging] update helper scripts

  * EeePC 1005px laptop backlight is off after system boot up (LP: #1837117)
    - platform/x86: asus-wmi: Only Tell EC the OS will handle display hotkeys from
      asus_nb_wmi

  * CVE-2019-10638
    - [Config] CONFIG_TEST_HASH=n
    - siphash: add cryptographically secure PRF
    - inet: switch IP ID generator to siphash

  * Stacked onexec transitions fail when under NO NEW PRIVS restrictions
    (LP: #1839037)
    - SAUCE: apparmor: fix nnp subset check failure, when stacking

  * AppArmor onexec transition causes WARN kernel stack trace (LP: #1838627)
    - SAUCE: apparmor: fix audit failures when performing profile transitions

  * flock not mediated by 'k' (LP: 1658219) // Ubuntu 16.04: read access
    incorrectly implies 'm' rule (LP: 1838090)
    - SAUCE: apparmor: flock mediation is not being, enforced on cache check

  * bcache: bch_allocator_thread(): hung task timeout (LP: #1784665) // Tight
    timeout for bcache removal causes spurious failures (LP: #1796292)
    - SAUCE: bcache: fix deadlock in bcache_allocator

  * bcache: bch_allocator_thread(): hung task timeout (LP: #1784665)
    - bcache: improve bcache_reboot()
    - bcache: add journal statistic
    - bcache: fix high CPU occupancy during journal
    - bcache: fix incorrect sysfs output value of strip size
    - bcache: fix error return value in memory shrink
    - bcache: fix using of loop variable in memory shrink
    - bcache: Fix indentation
    - bcache: Add __printf annotation to __bch_check_keys()
    - bcache: Annotate switch fall-through
    - bcache: Fix kernel-doc warnings
    - bcache: Remove an unused variable
    - bcache: Suppress more warnings about set-but-not-used variables
    - bcache: Reduce the number of sparse complaints about lock imbalances
    - bcache: Move couple of functions to sysfs.c

  * CVE-2019-3900
    - vhost: introduce vhost_vq_avail_empty()
    - vhost_net: tx batching
    - vhost_net: do not stall on zerocopy depletion
    - vhost-net: set packet weight of tx polling to 2 * vq size
    - vhost_net: use packet weight for rx handler, too
    - vhost_net: introduce vhost_exceeds_weight()
    - vhost: introduce vhost_exceeds_weight()
    - vhost_net: fix possible infinite loop
    - vhost: scsi: add weight support

  * Xenial: ZFS deadlock in shrinker path with xattrs (LP: #1839521)
    - SAUCE: (noup) Update zfs to 0.6.5.6-0ubuntu28

  * CVE-2019-13648
    - powerpc/tm: Fix oops on sigreturn on systems without TM

  * CVE-2018-20856
    - block: blk_init_allocated_queue() set q->fq as NULL in the fail case

  * CVE-2019-14283
    - floppy: fix out-of-bounds read in copy_buffer

  * CVE-2019-14284
    - floppy: fix div-by-zero in setup_format_params

  * Xenial update: 4.4.186 upstream stable release (LP: #1838467)
    - Input: elantech - enable middle button support on 2 ThinkPads
    - samples, bpf: fix to change the buffer size for read()
    - mac80211: mesh: fix RCU warning
    - dt-bindings: can: mcp251x: add mcp25625 support
    - can: mcp251x: add support for mcp25625
    - Input: imx_keypad - make sure keyboard can always wake up system
    - ARM: davinci: da850-evm: call regulator_has_full_constraints()
    - ARM: davinci: da8xx: specify dma_coherent_mask for lcdc
    - md: fix for divide error in status_resync
    - bnx2x: Check if transceiver implements DDM before access
    - udf: Fix incorrect final NOT_ALLOCATED (hole) extent length
    - x86/ptrace: Fix possible spectre-v1 in ptrace_get_debugreg()
    - x86/tls: Fix possible spectre-v1 in do_get_thread_area()
    - mwifiex: Abort at too short BSS descriptor element
    - fscrypt: don't set policy for a dead directory
    - mwifiex: Don't abort on small, spec-compliant vendor IEs
    - USB: serial: ftdi_sio: add ID for isodebug v1
    - USB: serial: option: add support for GosunCn ME3630 RNDIS mode
    - usb: gadget: ether: Fix race between gether_disconnect and rx_submit
    - usb: renesas_usbhs: add a workaround for a race condition of workqueue
    - staging: comedi: dt282x: fix a null pointer deref on interrupt
    - staging: comedi: amplc_pci230: fix null pointer deref on interrupt
    - carl9170: fix misuse of device driver API
    - VMCI: Fix integer overflow in VMCI handle arrays
    - MIPS: Remove superfluous check for __linux__
    - e1000e: start network tx queue only when link is up
    - perf/core: Fix perf_sample_regs_user() mm check
    - ARM: omap2: remove incorrect __init annotation
    - be2net: fix link failure after ethtool offline test
    - ppp: mppe: Add softdep to arc4
    - sis900: fix TX completion
    - dm verity: use message limit for data block corruption message
    - kvm: x86: avoid warning on repeated KVM_SET_TSS_ADDR
    - ARC: hide unused function unw_hdr_alloc
    - s390: fix stfle zero padding
    - s390/qdio: (re-)initialize tiqdio list entries
    - s390/qdio: don't touch the dsci in tiqdio_add_input_queues()
    - KVM: x86: protect KVM_CREATE_PIT/KVM_CREATE_PIT2 with kvm->lock
    - Linux 4.4.186

 -- Connor Kuehl <connor.kuehl@canonical.com>  Tue, 13 Aug 2019 14:54:45 -0700

linux (4.4.0-159.187) xenial; urgency=medium

  * CVE-2019-1125
    - x86/cpufeatures: Carve out CQM features retrieval
    - x86/cpufeatures: Combine word 11 and 12 into a new scattered features word
    - x86/speculation: Prepare entry code for Spectre v1 swapgs mitigations
    - x86/speculation: Enable Spectre v1 swapgs mitigations
    - x86/entry/64: Use JMP instead of JMPQ
    - x86/speculation/swapgs: Exclude ATOMs from speculation through SWAPGS

 -- Kleber Sacilotto de Souza <kleber.souza@canonical.com>  Thu, 01 Aug 2019 17:22:24 +0200

linux (4.4.0-158.186) xenial; urgency=medium

  * xenial/linux: 4.4.0-158.186 -proposed tracker (LP: #1837609)

  * Packaging resync (LP: #1786013)
    - [Packaging] resync git-ubuntu-log
    - [Packaging] update helper scripts

  * ixgbe{vf} - Physical Function gets IRQ when VF checks link state
    (LP: #1836760)
    - ixgbevf: Use cached link state instead of re-reading the value for ethtool

  * CVE-2018-5383
    - crypto: kpp - Key-agreement Protocol Primitives API (KPP)
    - crypto: dh - Add DH software implementation
    - crypto: ecdh - Add ECDH software support
    - crypto: ecdh - make ecdh_shared_secret unique
    - crypto: doc - add KPP documentation
    - crypto: kpp, (ec)dh - fix typos
    - crypto: ecc - remove unused function arguments
    - crypto: ecc - remove unnecessary casts
    - crypto: ecc - rename ecdh_make_pub_key()
    - crypto: ecdh - add privkey generation support
    - crypto: ecc - Fix NULL pointer deref. on no default_rng
    - [Config] CRYPTO_ECDH=m
    - Bluetooth: convert smp and selftest to crypto kpp API
    - crypto: ecdh - add public key verification test

  * Xenial update: 4.4.185 upstream stable release (LP: #1836668)
    - fs/binfmt_flat.c: make load_flat_shared_library() work
    - scsi: vmw_pscsi: Fix use-after-free in pvscsi_queue_lck()
    - tracing: Silence GCC 9 array bounds warning
    - gcc-9: silence 'address-of-packed-member' warning
    - usb: chipidea: udc: workaround for endpoint conflict issue
    - Input: uinput - add compat ioctl number translation for UI_*_FF_UPLOAD
    - apparmor: enforce nullbyte at end of tag string
    - parport: Fix mem leak in parport_register_dev_model
    - parisc: Fix compiler warnings in float emulation code
    - IB/hfi1: Insure freeze_work work_struct is canceled on shutdown
    - MIPS: uprobes: remove set but not used variable 'epc'
    - net: hns: Fix loopback test failed at copper ports
    - sparc: perf: fix updated event period in response to PERF_EVENT_IOC_PERIOD
    - scripts/checkstack.pl: Fix arm64 wrong or unknown architecture
    - scsi: ufs: Check that space was properly alloced in copy_query_response
    - s390/qeth: fix VLAN attribute in bridge_hostnotify udev event
    - hwmon: (pmbus/core) Treat parameters as paged if on multiple pages
    - Btrfs: fix race between readahead and device replace/removal
    - btrfs: start readahead also in seed devices
    - can: flexcan: fix timeout when set small bitrate
    - can: purge socket error queue on sock destruct
    - ARM: imx: cpuidle-imx6sx: Restrict the SW2ISO increase to i.MX6SX
    - Bluetooth: Align minimum encryption key size for LE and BR/EDR connections
    - Bluetooth: Fix regression with minimum encryption key size alignment
    - SMB3: retry on STATUS_INSUFFICIENT_RESOURCES instead of failing write
    - cfg80211: fix memory leak of wiphy device name
    - mac80211: drop robust management frames from unknown TA
    - perf ui helpline: Use strlcpy() as a shorter form of strncpy() + explicit
      set nul
    - perf help: Remove needless use of strncpy()
    - 9p/rdma: do not disconnect on down_interruptible EAGAIN
    - 9p: acl: fix uninitialized iattr access
    - 9p/rdma: remove useless check in cm_event_handler
    - 9p: p9dirent_read: check network-provided name length
    - net/9p: include trans_common.h to fix missing prototype warning.
    - ovl: modify ovl_permission() to do checks on two inodes
    - x86/speculation: Allow guests to use SSBD even if host does not
    - cpu/speculation: Warn on unsupported mitigations= parameter
    - sctp: change to hold sk after auth shkey is created successfully
    - tipc: change to use register_pernet_device
    - tipc: check msg->req data len in tipc_nl_compat_bearer_disable
    - team: Always enable vlan tx offload
    - ipv4: Use return value of inet_iif() for __raw_v4_lookup in the while loop
    - bonding: Always enable vlan tx offload
    - net: check before dereferencing netdev_ops during busy poll
    - Bluetooth: Fix faulty expression for minimum encryption key size check
    - um: Compile with modern headers
    - ASoC : cs4265 : readable register too low
    - spi: bitbang: Fix NULL pointer dereference in spi_unregister_master
    - ASoC: max98090: remove 24-bit format support if RJ is 0
    - usb: gadget: fusb300_udc: Fix memory leak of fusb300->ep[i]
    - usb: gadget: udc: lpc32xx: allocate descriptor with GFP_ATOMIC
    - scsi: hpsa: correct ioaccel2 chaining
    - ARC: Assume multiplier is always present
    - ARC: fix build warning in elf.h
    - MIPS: math-emu: do not use bools for arithmetic
    - mfd: omap-usb-tll: Fix register offsets
    - swiotlb: Make linux/swiotlb.h standalone includible
    - bug.h: work around GCC PR82365 in BUG()
    - MIPS: Workaround GCC __builtin_unreachable reordering bug
    - ptrace: Fix ->ptracer_cred handling for PTRACE_TRACEME
    - crypto: user - prevent operating on larval algorithms
    - ALSA: seq: fix incorrect order of dest_client/dest_ports arguments
    - ALSA: firewire-lib/fireworks: fix miss detection of received MIDI messages
    - ALSA: usb-audio: fix sign unintended sign extension on left shifts
    - lib/mpi: Fix karactx leak in mpi_powm
    - btrfs: Ensure replaced device doesn't have pending chunk allocation
    - tty: rocket: fix incorrect forward declaration of 'rp_init()'
    - ARC: handle gcc generated __builtin_trap for older compiler
    - arm64, vdso: Define vdso_{start,end} as array
    - KVM: x86: degrade WARN to pr_warn_ratelimited
    - dmaengine: imx-sdma: remove BD_INTR for channel0
    - Linux 4.4.185

  * Xenial update: 4.4.184 upstream stable release (LP: #1836667)
    - Linux 4.4.184

  * Xenial update: 4.4.183 upstream stable release (LP: #1836666)
    - fs/fat/file.c: issue flush after the writeback of FAT
    - sysctl: return -EINVAL if val violates minmax
    - ipc: prevent lockup on alloc_msg and free_msg
    - hugetlbfs: on restore reserve error path retain subpool reservation
    - mm/cma.c: fix crash on CMA allocation if bitmap allocation fails
    - mm/cma_debug.c: fix the break condition in cma_maxchunk_get()
    - kernel/sys.c: prctl: fix false positive in validate_prctl_map()
    - mfd: intel-lpss: Set the device in reset state when init
    - mfd: twl6040: Fix device init errors for ACCCTL register
    - perf/x86/intel: Allow PEBS multi-entry in watermark mode
    - drm/bridge: adv7511: Fix low refresh rate selection
    - ntp: Allow TAI-UTC offset to be set to zero
    - f2fs: fix to avoid panic in do_recover_data()
    - f2fs: fix to do sanity check on valid block count of segment
    - iommu/vt-d: Set intel_iommu_gfx_mapped correctly
    - ALSA: hda - Register irq handler after the chip initialization
    - nvmem: core: fix read buffer in place
    - fuse: retrieve: cap requested size to negotiated max_write
    - nfsd: allow fh_want_write to be called twice
    - x86/PCI: Fix PCI IRQ routing table memory leak
    - platform/chrome: cros_ec_proto: check for NULL transfer function
    - soc: mediatek: pwrap: Zero initialize rdata in pwrap_init_cipher
    - clk: rockchip: Turn on "aclk_dmac1" for suspend on rk3288
    - ARM: dts: imx6sx: Specify IMX6SX_CLK_IPG as "ahb" clock to SDMA
    - ARM: dts: imx6sx: Specify IMX6SX_CLK_IPG as "ipg" clock to SDMA
    - ARM: dts: imx6qdl: Specify IMX6QDL_CLK_IPG as "ipg" clock to SDMA
    - PCI: rpadlpar: Fix leaked device_node references in add/remove paths
    - PCI: rcar: Fix a potential NULL pointer dereference
    - video: hgafb: fix potential NULL pointer dereference
    - video: imsttfb: fix potential NULL pointer dereferences
    - PCI: xilinx: Check for __get_free_pages() failure
    - gpio: gpio-omap: add check for off wake capable gpios
    - dmaengine: idma64: Use actual device for DMA transfers
    - pwm: tiehrpwm: Update shadow register for disabling PWMs
    - ARM: dts: exynos: Always enable necessary APIO_1V8 and ABB_1V8 regulators on
      Arndale Octa
    - pwm: Fix deadlock warning when removing PWM device
    - ARM: exynos: Fix undefined instruction during Exynos5422 resume
    - futex: Fix futex lock the wrong page
    - ALSA: seq: Cover unsubscribe_port() in list_mutex
    - libata: Extend quirks for the ST1000LM024 drives with NOLPM quirk
    - mm/list_lru.c: fix memory leak in __memcg_init_list_lru_node
    - fs/ocfs2: fix race in ocfs2_dentry_attach_lock()
    - signal/ptrace: Don't leak unitialized kernel memory with PTRACE_PEEK_SIGINFO
    - ptrace: restore smp_rmb() in __ptrace_may_access()
    - i2c: acorn: fix i2c warning
    - bcache: fix stack corruption by PRECEDING_KEY()
    - cgroup: Use css_tryget() instead of css_tryget_online() in task_get_css()
    - ASoC: cs42xx8: Add regcache mask dirty
    - Drivers: misc: fix out-of-bounds access in function param_set_kgdbts_var
    - scsi: lpfc: add check for loss of ndlp when sending RRQ
    - scsi: bnx2fc: fix incorrect cast to u64 on shift operation
    - usbnet: ipheth: fix racing condition
    - KVM: x86/pmu: do not mask the value that is written to fixed PMUs
    - KVM: s390: fix memory slot handling for KVM_SET_USER_MEMORY_REGION
    - drm/vmwgfx: integer underflow in vmw_cmd_dx_set_shader() leading to an
      invalid read
    - drm/vmwgfx: NULL pointer dereference from vmw_cmd_dx_view_define()
    - USB: Fix chipmunk-like voice when using Logitech C270 for recording audio.
    - USB: usb-storage: Add new ID to ums-realtek
    - USB: serial: pl2303: add Allied Telesis VT-Kit3
    - USB: serial: option: add support for Simcom SIM7500/SIM7600 RNDIS mode
    - USB: serial: option: add Telit 0x1260 and 0x1261 compositions
    - ax25: fix inconsistent lock state in ax25_destroy_timer
    - be2net: Fix number of Rx queues used for flow hashing
    - ipv6: flowlabel: fl6_sock_lookup() must use atomic_inc_not_zero
    - lapb: fixed leak of control-blocks.
    - neigh: fix use-after-free read in pneigh_get_next
    - sunhv: Fix device naming inconsistency between sunhv_console and sunhv_reg
    - mISDN: make sure device name is NUL terminated
    - x86/CPU/AMD: Don't force the CPB cap when running under a hypervisor
    - perf/ring_buffer: Fix exposing a temporarily decreased data_head
    - perf/ring_buffer: Add ordering to rb->nest increment
    - gpio: fix gpio-adp5588 build errors
    - net: tulip: de4x5: Drop redundant MODULE_DEVICE_TABLE()
    - i2c: dev: fix potential memory leak in i2cdev_ioctl_rdwr
    - configfs: Fix use-after-free when accessing sd->s_dentry
    - ia64: fix build errors by exporting paddr_to_nid()
    - KVM: PPC: Book3S: Use new mutex to synchronize access to rtas token list
    - net: sh_eth: fix mdio access in sh_eth_close() for R-Car Gen2 and RZ/A1 SoCs
    - scsi: libcxgbi: add a check for NULL pointer in cxgbi_check_route()
    - scsi: libsas: delete sas port if expander discover failed
    - Revert "crypto: crypto4xx - properly set IV after de- and encrypt"
    - coredump: fix race condition between mmget_not_zero()/get_task_mm() and core
      dumping
    - Abort file_remove_privs() for non-reg. files
    - Linux 4.4.183

  * CVE-2019-12614
    - powerpc/pseries/dlpar: Fix a missing check in dlpar_parse_cc_property()

  * bnx2x driver causes 100% CPU load (LP: #1832082)
    - bnx2x: Prevent ptp_task to be rescheduled indefinitely

  * Xenial update: 4.4.182 upstream stable release (LP: #1836665)
    - Linux 4.4.182

  * Xenial kernel 4.4.0-155.182 fails to build perf with libnuma (LP: #1836585)
    - Revert "UBUNTU: SAUCE: perf/bench: Drop definition of BIT in numa.c"

  * CVE-2019-10126
    - mwifiex: Fix heap overflow in mwifiex_uap_parse_tail_ies()

  * CVE-2019-3846
    - mwifiex: Fix possible buffer overflows at parsing bss descriptor

 -- Sultan Alsawaf <sultan.alsawaf@canonical.com>  Mon, 29 Jul 2019 09:53:03 -0600

linux (4.4.0-157.185) xenial; urgency=medium

  * linux: 4.4.0-157.185 -proposed tracker (LP: #1837476)

  * systemd 229-4ubuntu21.22 ADT test failure with linux 4.4.0-156.183 (storage)
    (LP: #1837235)
    - Revert "block/bio: Do not zero user pages"
    - Revert "block: Clear kernel memory before copying to user"
    - Revert "bio_copy_from_iter(): get rid of copying iov_iter"

 -- Stefan Bader <stefan.bader@canonical.com>  Tue, 23 Jul 2019 10:55:25 +0200

linux (4.4.0-156.183) xenial; urgency=medium

  * linux: 4.4.0-156.183 -proposed tracker (LP: #1836880)

  * BCM43602 802.11ac Wireless regression - PCI ID 14e4:43ba (LP: #1836801)
    - brcmfmac: add eth_type_trans back for PCIe full dongle

 -- Stefan Bader <stefan.bader@canonical.com>  Wed, 17 Jul 2019 13:06:26 +0200

linux (4.4.0-155.182) xenial; urgency=medium

  * linux: 4.4.0-155.182 -proposed tracker (LP: #1834918)

  * Geneve tunnels don't work when ipv6 is disabled (LP: #1794232)
    - geneve: correctly handle ipv6.disable module parameter

  * Kernel modules generated incorrectly when system is localized to a non-
    English language (LP: #1828084)
    - scripts: override locale from environment when running recordmcount.pl

  * Handle overflow in proc_get_long of sysctl (LP: #1833935)
    - sysctl: handle overflow in proc_get_long

  * Xenial update: 4.4.181 upstream stable release (LP: #1832661)
    - x86/speculation/mds: Revert CPU buffer clear on double fault exit
    - x86/speculation/mds: Improve CPU buffer clear documentation
    - ARM: exynos: Fix a leaked reference by adding missing of_node_put
    - crypto: vmx - fix copy-paste error in CTR mode
    - crypto: crct10dif-generic - fix use via crypto_shash_digest()
    - crypto: x86/crct10dif-pcl - fix use via crypto_shash_digest()
    - ALSA: usb-audio: Fix a memory leak bug
    - ALSA: hda/hdmi - Consider eld_valid when reporting jack event
    - ALSA: hda/realtek - EAPD turn on later
    - ASoC: max98090: Fix restore of DAPM Muxes
    - ASoC: RT5677-SPI: Disable 16Bit SPI Transfers
    - mm/mincore.c: make mincore() more conservative
    - ocfs2: fix ocfs2 read inode data panic in ocfs2_iget
    - mfd: da9063: Fix OTP control register names to match datasheets for
      DA9063/63L
    - tty/vt: fix write/write race in ioctl(KDSKBSENT) handler
    - ext4: actually request zeroing of inode table after grow
    - ext4: fix ext4_show_options for file systems w/o journal
    - Btrfs: do not start a transaction at iterate_extent_inodes()
    - bcache: fix a race between cache register and cacheset unregister
    - bcache: never set KEY_PTRS of journal key to 0 in journal_reclaim()
    - ipmi:ssif: compare block number correctly for multi-part return messages
    - crypto: gcm - Fix error return code in crypto_gcm_create_common()
    - crypto: gcm - fix incompatibility between "gcm" and "gcm_base"
    - crypto: chacha20poly1305 - set cra_name correctly
    - crypto: salsa20 - don't access already-freed walk.iv
    - crypto: arm/aes-neonbs - don't access already-freed walk.iv
    - writeback: synchronize sync(2) against cgroup writeback membership switches
    - fs/writeback.c: use rcu_barrier() to wait for inflight wb switches going
      into workqueue when umount
    - ALSA: hda/realtek - Fix for Lenovo B50-70 inverted internal microphone bug
    - KVM: x86: Skip EFER vs. guest CPUID checks for host-initiated writes
    - net: avoid weird emergency message
    - net/mlx4_core: Change the error print to info print
    - ppp: deflate: Fix possible crash in deflate_init
    - tipc: switch order of device registration to fix a crash
    - tipc: fix modprobe tipc failed after switch order of device registration
    - stm class: Fix channel free in stm output free path
    - md: add mddev->pers to avoid potential NULL pointer dereference
    - intel_th: msu: Fix single mode with IOMMU
    - of: fix clang -Wunsequenced for be32_to_cpu()
    - cifs: fix strcat buffer overflow and reduce raciness in
      smb21_set_oplock_level()
    - media: ov6650: Fix sensor possibly not detected on probe
    - NFS4: Fix v4.0 client state corruption when mount
    - clk: tegra: Fix PLLM programming on Tegra124+ when PMC overrides divider
    - fuse: fix writepages on 32bit
    - fuse: honor RLIMIT_FSIZE in fuse_file_fallocate
    - iommu/tegra-smmu: Fix invalid ASID bits on Tegra30/114
    - ceph: flush dirty inodes before proceeding with remount
    - tracing: Fix partial reading of trace event's id file
    - memory: tegra: Fix integer overflow on tick value calculation
    - perf intel-pt: Fix instructions sampling rate
    - perf intel-pt: Fix improved sample timestamp
    - perf intel-pt: Fix sample timestamp wrt non-taken branches
    - fbdev: sm712fb: fix brightness control on reboot, don't set SR30
    - fbdev: sm712fb: fix VRAM detection, don't set SR70/71/74/75
    - fbdev: sm712fb: fix white screen of death on reboot, don't set CR3B-CR3F
    - fbdev: sm712fb: fix boot screen glitch when sm712fb replaces VGA
    - fbdev: sm712fb: fix crashes during framebuffer writes by correctly mapping
      VRAM
    - fbdev: sm712fb: fix support for 1024x768-16 mode
    - fbdev: sm712fb: use 1024x768 by default on non-MIPS, fix garbled display
    - fbdev: sm712fb: fix crashes and garbled display during DPMS modesetting
    - PCI: Mark Atheros AR9462 to avoid bus reset
    - dm delay: fix a crash when invalid device is specified
    - xfrm: policy: Fix out-of-bound array accesses in __xfrm_policy_unlink
    - xfrm6_tunnel: Fix potential panic when unloading xfrm6_tunnel module
    - vti4: ipip tunnel deregistration fixes.
    - xfrm4: Fix uninitialized memory read in _decode_session4
    - KVM: arm/arm64: Ensure vcpu target is unset on reset failure
    - power: supply: sysfs: prevent endless uevent loop with
      CONFIG_POWER_SUPPLY_DEBUG
    - ufs: fix braino in ufs_get_inode_gid() for solaris UFS flavour
    - perf bench numa: Add define for RUSAGE_THREAD if not present
    - Revert "Don't jump to compute_result state from check_result state"
    - md/raid: raid5 preserve the writeback action after the parity check
    - btrfs: Honour FITRIM range constraints during free space trim
    - fbdev: sm712fb: fix memory frequency by avoiding a switch/case fallthrough
    - ext4: do not delete unlinked inode from orphan list on failed truncate
    - KVM: x86: fix return value for reserved EFER
    - bio: fix improper use of smp_mb__before_atomic()
    - Revert "scsi: sd: Keep disk read-only when re-reading partition"
    - crypto: vmx - CTR: always increment IV as quadword
    - gfs2: Fix sign extension bug in gfs2_update_stats
    - Btrfs: fix race between ranged fsync and writeback of adjacent ranges
    - btrfs: sysfs: don't leak memory when failing add fsid
    - fbdev: fix divide error in fb_var_to_videomode
    - hugetlb: use same fault hash key for shared and private mappings
    - fbdev: fix WARNING in __alloc_pages_nodemask bug
    - media: cpia2: Fix use-after-free in cpia2_exit
    - media: vivid: use vfree() instead of kfree() for dev->bitmap_cap
    - ssb: Fix possible NULL pointer dereference in ssb_host_pcmcia_exit
    - at76c50x-usb: Don't register led_trigger if usb_register_driver failed
    - perf tools: No need to include bitops.h in util.h
    - gfs2: Fix lru_count going negative
    - cxgb4: Fix error path in cxgb4_init_module
    - mmc: core: Verify SD bus width
    - powerpc/boot: Fix missing check of lseek() return value
    - ASoC: imx: fix fiq dependencies
    - spi: pxa2xx: fix SCR (divisor) calculation
    - brcm80211: potential NULL dereference in
      brcmf_cfg80211_vndr_cmds_dcmd_handler()
    - rtc: 88pm860x: prevent use-after-free on device remove
    - w1: fix the resume command API
    - dmaengine: pl330: _stop: clear interrupt status
    - mac80211/cfg80211: update bss channel on channel switch
    - ASoC: fsl_sai: Update is_slave_mode with correct value
    - mwifiex: prevent an array overflow
    - net: cw1200: fix a NULL pointer dereference
    - bcache: return error immediately in bch_journal_replay()
    - bcache: fix failure in journal relplay
    - bcache: add failure check to run_cache_set() for journal replay
    - bcache: avoid clang -Wunintialized warning
    - x86/build: Move _etext to actual end of .text
    - smpboot: Place the __percpu annotation correctly
    - x86/mm: Remove in_nmi() warning from 64-bit implementation of
      vmalloc_fault()
    - mm/uaccess: Use 'unsigned long' to placate UBSAN warnings on older GCC
      versions
    - HID: logitech-hidpp: use RAP instead of FAP to get the protocol version
    - pinctrl: pistachio: fix leaked of_node references
    - dmaengine: at_xdmac: remove BUG_ON macro in tasklet
    - media: coda: clear error return value before picture run
    - media: ov6650: Move v4l2_clk_get() to ov6650_video_probe() helper
    - media: au0828: stop video streaming only when last user stops
    - media: ov2659: make S_FMT succeed even if requested format doesn't match
    - audit: fix a memory leak bug
    - media: au0828: Fix NULL pointer dereference in au0828_analog_stream_enable()
    - media: pvrusb2: Prevent a buffer overflow
    - powerpc/numa: improve control of topology updates
    - sched/core: Check quota and period overflow at usec to nsec conversion
    - sched/core: Handle overflow in cpu_shares_write_u64
    - USB: core: Don't unbind interfaces following device reset failure
    - x86/irq/64: Limit IST stack overflow check to #DB stack
    - i40e: don't allow changes to HW VLAN stripping on active port VLANs
    - RDMA/cxgb4: Fix null pointer dereference on alloc_skb failure
    - hwmon: (vt1211) Use request_muxed_region for Super-IO accesses
    - hwmon: (smsc47m1) Use request_muxed_region for Super-IO accesses
    - hwmon: (smsc47b397) Use request_muxed_region for Super-IO accesses
    - hwmon: (pc87427) Use request_muxed_region for Super-IO accesses
    - hwmon: (f71805f) Use request_muxed_region for Super-IO accesses
    - scsi: libsas: Do discovery on empty PHY to update PHY info
    - mmc_spi: add a status check for spi_sync_locked
    - mmc: sdhci-of-esdhc: add erratum eSDHC5 support
    - mmc: sdhci-of-esdhc: add erratum eSDHC-A001 and A-008358 support
    - PM / core: Propagate dev->power.wakeup_path when no callbacks
    - extcon: arizona: Disable mic detect if running when driver is removed
    - s390: cio: fix cio_irb declaration
    - cpufreq: ppc_cbe: fix possible object reference leak
    - cpufreq/pasemi: fix possible object reference leak
    - cpufreq: pmac32: fix possible object reference leak
    - x86/build: Keep local relocations with ld.lld
    - iio: ad_sigma_delta: Properly handle SPI bus locking vs CS assertion
    - iio: hmc5843: fix potential NULL pointer dereferences
    - iio: common: ssp_sensors: Initialize calculated_time in
      ssp_common_process_data
    - rtlwifi: fix a potential NULL pointer dereference
    - brcmfmac: fix missing checks for kmemdup
    - b43: shut up clang -Wuninitialized variable warning
    - brcmfmac: convert dev_init_lock mutex to completion
    - brcmfmac: fix race during disconnect when USB completion is in progress
    - scsi: ufs: Fix regulator load and icc-level configuration
    - scsi: ufs: Avoid configuring regulator with undefined voltage range
    - arm64: cpu_ops: fix a leaked reference by adding missing of_node_put
    - x86/ia32: Fix ia32_restore_sigcontext() AC leak
    - chardev: add additional check for minor range overlap
    - HID: core: move Usage Page concatenation to Main item
    - ASoC: eukrea-tlv320: fix a leaked reference by adding missing of_node_put
    - ASoC: fsl_utils: fix a leaked reference by adding missing of_node_put
    - cxgb3/l2t: Fix undefined behaviour
    - spi: tegra114: reset controller on probe
    - media: wl128x: prevent two potential buffer overflows
    - virtio_console: initialize vtermno value for ports
    - tty: ipwireless: fix missing checks for ioremap
    - rcutorture: Fix cleanup path for invalid torture_type strings
    - usb: core: Add PM runtime calls to usb_hcd_platform_shutdown
    - scsi: qla4xxx: avoid freeing unallocated dma memory
    - media: m88ds3103: serialize reset messages in m88ds3103_set_frontend
    - media: go7007: avoid clang frame overflow warning with KASAN
    - media: saa7146: avoid high stack usage with clang
    - scsi: lpfc: Fix SLI3 commands being issued on SLI4 devices
    - spi : spi-topcliff-pch: Fix to handle empty DMA buffers
    - spi: rspi: Fix sequencer reset during initialization
    - spi: Fix zero length xfer bug
    - ASoC: davinci-mcasp: Fix clang warning without CONFIG_PM
    - ipv6: Consider sk_bound_dev_if when binding a raw socket to an address
    - llc: fix skb leak in llc_build_and_send_ui_pkt()
    - net-gro: fix use-after-free read in napi_gro_frags()
    - net: stmmac: fix reset gpio free missing
    - usbnet: fix kernel crash after disconnect
    - tipc: Avoid copying bytes beyond the supplied data
    - bnxt_en: Fix aggregation buffer leak under OOM condition.
    - net: mvpp2: fix bad MVPP2_TXQ_SCHED_TOKEN_CNTR_REG queue value
    - crypto: vmx - ghash: do nosimd fallback manually
    - xen/pciback: Don't disable PCI_COMMAND on PCI device reset.
    - Revert "tipc: fix modprobe tipc failed after switch order of device
      registration"
    - tipc: fix modprobe tipc failed after switch order of device registration -v2
    - sparc64: Fix regression in non-hypervisor TLB flush xcall
    - include/linux/bitops.h: sanitize rotate primitives
    - xhci: Convert xhci_handshake() to use readl_poll_timeout_atomic()
    - usb: xhci: avoid null pointer deref when bos field is NULL
    - USB: Fix slab-out-of-bounds write in usb_get_bos_descriptor
    - USB: sisusbvga: fix oops in error path of sisusb_probe
    - USB: Add LPM quirk for Surface Dock GigE adapter
    - USB: rio500: refuse more than one device at a time
    - USB: rio500: fix memory leak in close after disconnect
    - media: usb: siano: Fix general protection fault in smsusb
    - media: usb: siano: Fix false-positive "uninitialized variable" warning
    - media: smsusb: better handle optional alignment
    - scsi: zfcp: fix missing zfcp_port reference put on -EBUSY from port_remove
    - scsi: zfcp: fix to prevent port_remove with pure auto scan LUNs (only sdevs)
    - Btrfs: fix race updating log root item during fsync
    - ALSA: hda/realtek - Set default power save node to 0
    - drm/nouveau/i2c: Disable i2c bus access after ->fini()
    - tty: serial: msm_serial: Fix XON/XOFF
    - tty: max310x: Fix external crystal register setup
    - memcg: make it work on sparse non-0-node systems
    - kernel/signal.c: trace_signal_deliver when signal_group_exit
    - CIFS: cifs_read_allocate_pages: don't iterate through whole page array on
      ENOMEM
    - binder: Replace "%p" with "%pK" for stable
    - binder: replace "%p" with "%pK"
    - brcmfmac: Add length checks on firmware events
    - brcmfmac: screening firmware event packet
    - brcmfmac: revise handling events in receive path
    - brcmfmac: fix incorrect event channel deduction
    - brcmfmac: add length checks in scheduled scan result handler
    - brcmfmac: add subtype check for event handling in data path
    - userfaultfd: don't pin the user memory in userfaultfd_file_create()
    - Revert "x86/build: Move _etext to actual end of .text"
    - net: cdc_ncm: GetNtbFormat endian fix
    - usb: gadget: fix request length error for isoc transfer
    - media: uvcvideo: Fix uvc_alloc_entity() allocation alignment
    - ethtool: fix potential userspace buffer overflow
    - neighbor: Call __ipv4_neigh_lookup_noref in neigh_xmit
    - net/mlx4_en: ethtool, Remove unsupported SFP EEPROM high pages query
    - net: rds: fix memory leak in rds_ib_flush_mr_pool
    - pktgen: do not sleep with the thread lock held.
    - rcu: locking and unlocking need to always be at least barriers
    - parisc: Use implicit space register selection for loading the coherence
      index of I/O pdirs
    - fuse: fallocate: fix return with locked inode
    - MIPS: pistachio: Build uImage.gz by default
    - genwqe: Prevent an integer overflow in the ioctl
    - drm/gma500/cdv: Check vbt config bits when detecting lvds panels
    - fs: stream_open - opener for stream-like files so that read and write can
      run simultaneously without deadlock
    - fuse: Add FOPEN_STREAM to use stream_open()
    - ipv4: Define __ipv4_neigh_lookup_noref when CONFIG_INET is disabled
    - ethtool: check the return value of get_regs_len
    - Linux 4.4.181

  * CVE-2019-2054
    - arm/ptrace: run seccomp after ptrace

  * CVE-2018-12126 // CVE-2018-12127 // CVE-2018-12130
    - x86/speculation: Remove redundant arch_smt_update() invocation

  * Revert x86/vdso linker changes from #1830890 as this causes glibc
    2.29-0ubuntu3 FTBFS on eoan (LP: #1834315)
    - Revert "x86/vdso: Pass --eh-frame-hdr to the linker"
    - Revert "x86: vdso: Use $LD instead of $CC to link"

  * CONFIG_LOG_BUF_SHIFT set to 14 is too low on arm64 (LP: #1824864)
    - [Config] CONFIG_LOG_BUF_SHIFT=18 on all 64bit arches

  * CVE-2019-11833
    - ext4: zero out the unused memory region in the extent tree block

  * idle-page oopses when accessing page frames that are out of range
    (LP: #1833410)
    - mm/page_idle.c: fix oops because end_pfn is larger than max_pfn

  * Performance degradation when copying from LVM snapshot backed by NVMe disk
    (LP: #1833319)
    - NVMe: Allow request merges

  * Bluetooth regressions with Xenial kernel 4.4.0-152.179 (LP: #1833698)
    - Revert "Bluetooth: Align minimum encryption key size for LE and BR/EDR
      connections"

  * 4.4.0-145-generic Kernel Panic  ip6_expire_frag_queue (LP: #1824687)
    - SAUCE: ipv6: frags: fix skb extraction in ip6_expire_frag_queue()

  * [Xenial] Customer can not SSH to Linux VM due to "VSC State Unhealthy"
    (LP: #1826416)
    - vmbus: fix missing signaling in hv_signal_on_read()

  * Xenial update: 4.4.180 upstream stable release (LP: #1830176)
    - kbuild: simplify ld-option implementation
    - KVM: fail KVM_SET_VCPU_EVENTS with invalid exception number
    - cifs: do not attempt cifs operation on smb2+ rename error
    - MIPS: scall64-o32: Fix indirect syscall number load
    - trace: Fix preempt_enable_no_resched() abuse
    - sched/numa: Fix a possible divide-by-zero
    - ceph: ensure d_name stability in ceph_dentry_hash()
    - ceph: fix ci->i_head_snapc leak
    - nfsd: Don't release the callback slot unless it was actually held
    - sunrpc: don't mark uninitialised items as VALID.
    - USB: Add new USB LPM helpers
    - USB: Consolidate LPM checks to avoid enabling LPM twice
    - powerpc/xmon: Add RFI flush related fields to paca dump
    - powerpc/64s: Improve RFI L1-D cache flush fallback
    - powerpc/64s: Fix section mismatch warnings from setup_rfi_flush()
    - Revert "UBUNTU: SAUCE: powerpc/64s: Add support for a store forwarding
      barrier at kernel entry/exit"
    - powerpc/64s: Add support for a store forwarding barrier at kernel entry/exit
    - powerpc/64s: Add barrier_nospec
    - powerpc/64s: Add support for ori barrier_nospec patching
    - powerpc/64s: Patch barrier_nospec in modules
    - powerpc/64s: Enable barrier_nospec based on firmware settings
    - powerpc/64: Use barrier_nospec in syscall entry
    - powerpc: Use barrier_nospec in copy_from_user()
    - powerpc/64s: Enhance the information in cpu_show_spectre_v1()
    - powerpc64s: Show ori31 availability in spectre_v1 sysfs file not v2
    - powerpc/64: Disable the speculation barrier from the command line
    - powerpc/64: Make stf barrier PPC_BOOK3S_64 specific.
    - powerpc/64: Add CONFIG_PPC_BARRIER_NOSPEC
    - powerpc/64: Call setup_barrier_nospec() from setup_arch()
    - powerpc/64: Make meltdown reporting Book3S 64 specific
    - powerpc/fsl: Add barrier_nospec implementation for NXP PowerPC Book3E
    - powerpc/asm: Add a patch_site macro & helpers for patching instructions
    - powerpc/64s: Add new security feature flags for count cache flush
    - powerpc/64s: Add support for software count cache flush
    - powerpc/pseries: Query hypervisor for count cache flush settings
    - powerpc/powernv: Query firmware for count cache flush settings
    - powerpc: Avoid code patching freed init sections
    - powerpc/fsl: Add infrastructure to fixup branch predictor flush
    - powerpc/fsl: Add macro to flush the branch predictor
    - powerpc/fsl: Fix spectre_v2 mitigations reporting
    - powerpc/fsl: Add nospectre_v2 command line argument
    - powerpc/fsl: Flush the branch predictor at each kernel entry (64bit)
    - powerpc/fsl: Update Spectre v2 reporting
    - powerpc/security: Fix spectre_v2 reporting
    - powerpc/fsl: Fix the flush of branch predictor.
    - tipc: handle the err returned from cmd header function
    - slip: make slhc_free() silently accept an error pointer
    - intel_th: gth: Fix an off-by-one in output unassigning
    - fs/proc/proc_sysctl.c: Fix a NULL pointer dereference
    - NFS: Forbid setting AF_INET6 to "struct sockaddr_in"->sin_family.
    - netfilter: ebtables: CONFIG_COMPAT: drop a bogus WARN_ON
    - tipc: check bearer name with right length in tipc_nl_compat_bearer_enable
    - tipc: check link name with right length in tipc_nl_compat_link_set
    - bpf: reject wrong sized filters earlier
    - Revert "block/loop: Use global lock for ioctl() operation."
    - ipv4: add sanity checks in ipv4_link_failure()
    - team: fix possible recursive locking when add slaves
    - net: stmmac: move stmmac_check_ether_addr() to driver probe
    - ipv4: set the tcp_min_rtt_wlen range from 0 to one day
    - powerpc/fsl: Enable runtime patching if nospectre_v2 boot arg is used
    - powerpc/fsl: Flush branch predictor when entering KVM
    - powerpc/fsl: Emulate SPRN_BUCSR register
    - powerpc/fsl: Flush the branch predictor at each kernel entry (32 bit)
    - powerpc/fsl: Sanitize the syscall table for NXP PowerPC 32 bit platforms
    - powerpc/fsl: Fixed warning: orphan section `__btb_flush_fixup'
    - powerpc/fsl: Add FSL_PPC_BOOK3E as supported arch for nospectre_v2 boot arg
    - Documentation: Add nospectre_v1 parameter
    - usbnet: ipheth: prevent TX queue timeouts when device not ready
    - usbnet: ipheth: fix potential null pointer dereference in ipheth_carrier_set
    - qlcnic: Avoid potential NULL pointer dereference
    - netfilter: bridge: set skb transport_header before entering
      NF_INET_PRE_ROUTING
    - sc16is7xx: missing unregister/delete driver on error in sc16is7xx_init()
    - usb: gadget: net2280: Fix overrun of OUT messages
    - usb: gadget: net2280: Fix net2280_dequeue()
    - usb: gadget: net2272: Fix net2272_dequeue()
    - ARM: dts: pfla02: increase phy reset duration
    - net: ks8851: Dequeue RX packets explicitly
    - net: ks8851: Reassert reset pin if chip ID check fails
    - net: ks8851: Delay requesting IRQ until opened
    - net: ks8851: Set initial carrier state to down
    - net: xilinx: fix possible object reference leak
    - net: ibm: fix possible object reference leak
    - net: ethernet: ti: fix possible object reference leak
    - scsi: qla4xxx: fix a potential NULL pointer dereference
    - usb: u132-hcd: fix resource leak
    - ceph: fix use-after-free on symlink traversal
    - scsi: zfcp: reduce flood of fcrscn1 trace records on multi-element RSCN
    - libata: fix using DMA buffers on stack
    - kconfig/[mn]conf: handle backspace (^H) key
    - ALSA: line6: use dynamic buffers
    - ipv4: ip_do_fragment: Preserve skb_iif during fragmentation
    - ipv6/flowlabel: wait rcu grace period before put_pid()
    - ipv6: invert flowlabel sharing check in process and user mode
    - bnxt_en: Improve multicast address setup logic.
    - packet: validate msg_namelen in send directly
    - USB: yurex: Fix protection fault after device removal
    - USB: w1 ds2490: Fix bug caused by improper use of altsetting array
    - USB: core: Fix unterminated string returned by usb_string()
    - USB: core: Fix bug caused by duplicate interface PM usage counter
    - HID: debug: fix race condition with between rdesc_show() and device removal
    - rtc: sh: Fix invalid alarm warning for non-enabled alarm
    - bonding: show full hw address in sysfs for slave entries
    - jffs2: fix use-after-free on symlink traversal
    - debugfs: fix use-after-free on symlink traversal
    - rtc: da9063: set uie_unsupported when relevant
    - vfio/pci: use correct format characters
    - scsi: storvsc: Fix calculation of sub-channel count
    - net: hns: Use NAPI_POLL_WEIGHT for hns driver
    - net: hns: Fix WARNING when remove HNS driver with SMMU enabled
    - hugetlbfs: fix memory leak for resv_map
    - xsysace: Fix error handling in ace_setup
    - ARM: orion: don't use using 64-bit DMA masks
    - ARM: iop: don't use using 64-bit DMA masks
    - usb: usbip: fix isoc packet num validation in get_pipe
    - staging: iio: adt7316: allow adt751x to use internal vref for all dacs
    - staging: iio: adt7316: fix the dac read calculation
    - staging: iio: adt7316: fix the dac write calculation
    - Input: snvs_pwrkey - initialize necessary driver data before enabling IRQ
    - selinux: never allow relabeling on context mounts
    - x86/mce: Improve error message when kernel cannot recover, p2
    - media: v4l2: i2c: ov7670: Fix PLL bypass register values
    - scsi: libsas: fix a race condition when smp task timeout
    - ASoC:soc-pcm:fix a codec fixup issue in TDM case
    - ASoC: cs4270: Set auto-increment bit for register writes
    - ASoC: tlv320aic32x4: Fix Common Pins
    - perf/x86/intel: Fix handling of wakeup_events for multi-entry PEBS
    - scsi: csiostor: fix missing data copy in csio_scsi_err_handler()
    - iommu/amd: Set exclusion range correctly
    - genirq: Prevent use-after-free and work list corruption
    - usb: dwc3: Fix default lpm_nyet_threshold value
    - scsi: qla2xxx: Fix incorrect region-size setting in optrom SYSFS routines
    - Bluetooth: hidp: fix buffer overflow
    - Bluetooth: Align minimum encryption key size for LE and BR/EDR connections
    - UAS: fix alignment of scatter/gather segments
    - ipv6: fix a potential deadlock in do_ipv6_setsockopt()
    - ASoC: Intel: avoid Oops if DMA setup fails
    - timer/debug: Change /proc/timer_stats from 0644 to 0600
    - netfilter: compat: initialize all fields in xt_init
    - platform/x86: sony-laptop: Fix unintentional fall-through
    - iio: adc: xilinx: fix potential use-after-free on remove
    - HID: input: add mapping for Expose/Overview key
    - HID: input: add mapping for keyboard Brightness Up/Down/Toggle keys
    - libnvdimm/btt: Fix a kmemdup failure check
    - s390/dasd: Fix capacity calculation for large volumes
    - s390/3270: fix lockdep false positive on view->lock
    - KVM: x86: avoid misreporting level-triggered irqs as edge-triggered in
      tracing
    - tools lib traceevent: Fix missing equality check for strcmp
    - init: initialize jump labels before command line option parsing
    - ipvs: do not schedule icmp errors from tunnels
    - s390: ctcm: fix ctcm_new_device error return code
    - gpu: ipu-v3: dp: fix CSC handling
    - cw1200: fix missing unlock on error in cw1200_hw_scan()
    - Don't jump to compute_result state from check_result state
    - x86/microcode/intel: Add a helper which gives the microcode revision
    - x86: stop exporting msr-index.h to userland
    - x86/microcode/intel: Check microcode revision before updating sibling
      threads
    - x86/MCE: Save microcode revision in machine check records
    - x86/bugs: Add AMD's variant of SSB_NO
    - x86/bugs: Add AMD's SPEC_CTRL MSR usage
    - x86/bugs: Switch the selection of mitigation from CPU vendor to CPU features
    - x86/bugs: Fix the AMD SSBD usage of the SPEC_CTRL MSR
    - x86/microcode: Make sure boot_cpu_data.microcode is up-to-date
    - x86/microcode: Update the new microcode revision unconditionally
    - x86/mm: Use WRITE_ONCE() when setting PTEs
    - x86/speculation: Apply IBPB more strictly to avoid cross-process data leak
    - x86/speculation: Enable cross-hyperthread spectre v2 STIBP mitigation
    - x86/speculation: Propagate information about RSB filling mitigation to sysfs
    - x86/speculation: Update the TIF_SSBD comment
    - x86/speculation: Clean up spectre_v2_parse_cmdline()
    - x86/speculation: Move STIPB/IBPB string conditionals out of
      cpu_show_common()
    - x86/speculation: Disable STIBP when enhanced IBRS is in use
    - x86/speculation: Rename SSBD update functions
    - x86/speculation: Reorganize speculation control MSRs update
    - x86/Kconfig: Select SCHED_SMT if SMP enabled
    - x86/speculation: Mark string arrays const correctly
    - x86/speculataion: Mark command line parser data __initdata
    - x86/speculation: Add command line control for indirect branch speculation
    - x86/speculation: Prepare for per task indirect branch speculation control
    - x86/process: Consolidate and simplify switch_to_xtra() code
    - x86/speculation: Avoid __switch_to_xtra() calls
    - x86/speculation: Prepare for conditional IBPB in switch_mm()
    - x86/speculation: Split out TIF update
    - x86/speculation: Prepare arch_smt_update() for PRCTL mode
    - x86/speculation: Prevent stale SPEC_CTRL msr content
    - x86/speculation: Add prctl() control for indirect branch speculation
    - x86/speculation: Enable prctl mode for spectre_v2_user
    - x86/speculation: Add seccomp Spectre v2 user space protection mode
    - x86/speculation: Provide IBPB always command line options
    - x86/cpu/bugs: Use __initconst for 'const' init data
    - USB: serial: use variable for status
    - USB: serial: fix unthrottle races
    - bridge: Fix error path for kobject_init_and_add()
    - net: ucc_geth - fix Oops when changing number of buffers in the ring
    - packet: Fix error path in packet_init
    - vlan: disable SIOCSHWTSTAMP in container
    - vrf: sit mtu should not be updated when vrf netdev is the link
    - ipv4: Fix raw socket lookup for local traffic
    - bonding: fix arp_validate toggling in active-backup mode
    - drivers/virt/fsl_hypervisor.c: dereferencing error pointers in ioctl
    - drivers/virt/fsl_hypervisor.c: prevent integer overflow in ioctl
    - powerpc/booke64: set RI in default MSR
    - powerpc/lib: fix book3s/32 boot failure due to code patching
    - Linux 4.4.180
    - SAUCE: Clarify IBRS/IBPB runtime state change messages
    - SAUCE: x86/speculation: Move STIBP hunks
    - SAUCE: powerpc/speculation: Support 'mitigations=' cmdline option
    - SAUCE: x86/speculation: Update 'mitigations=' documentation
    - SAUCE: Show 'pti' instead of 'kaiser' in /proc/cpuinfo
    - SAUCE: perf/bench: Drop definition of BIT in numa.c
    - SAUCE: x86/speculation: Fix SSB command line documentation

  * CVE-2018-12126 // CVE-2018-12127 // CVE-2018-12130 // CVE-2019-11091
    - SAUCE: Synchronize MDS mitigations with upstream
    - Documentation: Correct the possible MDS sysfs values
    - x86/speculation/mds: Fix documentation typo

  * CVE-2019-11091
    - x86/mds: Add MDSUM variant to the MDS documentation

 -- Kleber Sacilotto de Souza <kleber.souza@canonical.com>  Tue, 02 Jul 2019 13:53:41 +0200

linux (4.4.0-154.181) xenial; urgency=medium

  * linux: 4.4.0-154.181 -proposed tracker (LP: #1834030)

  * CVE-2019-11478
    - tcp: refine memory limit test in tcp_fragment()

  * CVE-2019-11479
    - SAUCE: tcp: add tcp_min_snd_mss sysctl
    - SAUCE: tcp: enforce tcp_min_snd_mss in tcp_mtu_probing()

 -- Khalid Elmously <khalid.elmously@canonical.com>  Tue, 25 Jun 2019 00:36:38 -0400

linux (4.4.0-151.178) xenial; urgency=medium

  * Remote denial of service (system crash) caused by integer overflow in TCP
    SACK handling (LP: #1831637)
    - SAUCE: tcp: limit payload size of sacked skbs
    - SAUCE: tcp: fix fack_count accounting on tcp_shift_skb_data()

  * Remote denial of service (resource exhaustion) caused by TCP SACK scoreboard
    manipulation (LP: #1831638)
    - SAUCE: tcp: tcp_fragment() should apply sane memory limits

 -- Stefan Bader <stefan.bader@canonical.com>  Tue, 11 Jun 2019 09:36:19 +0200

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