This bug was fixed in the package linux - 4.4.0-97.120 --------------- linux (4.4.0-97.120) xenial; urgency=low * linux: 4.4.0-97.120 -proposed tracker (LP: #1718149) * blk-mq: possible deadlock on CPU hot(un)plug (LP: #1670634) - [Config] s390x -- disable CONFIG_{DM, SCSI}_MQ_DEFAULT * Xenial update to 4.4.87 stable release (LP: #1715678) - irqchip: mips-gic: SYNC after enabling GIC region - i2c: ismt: Don't duplicate the receive length for block reads - i2c: ismt: Return EMSGSIZE for block reads with bogus length - ceph: fix readpage from fscache - cpumask: fix spurious cpumask_of_node() on non-NUMA multi-node configs - cpuset: Fix incorrect memory_pressure control file mapping - alpha: uapi: Add support for __SANE_USERSPACE_TYPES__ - CIFS: remove endian related sparse warning - wl1251: add a missing spin_lock_init() - xfrm: policy: check policy direction value - drm/ttm: Fix accounting error when fail to get pages for pool - kvm: arm/arm64: Fix race in resetting stage2 PGD - kvm: arm/arm64: Force reading uncached stage2 PGD - epoll: fix race between ep_poll_callback(POLLFREE) and ep_free()/ep_remove() - crypto: algif_skcipher - only call put_page on referenced and used pages - Linux 4.4.87 * Xenial update to 4.4.86 stable release (LP: #1715430) - scsi: isci: avoid array subscript warning - ALSA: au88x0: Fix zero clear of stream->resources - btrfs: remove duplicate const specifier - i2c: jz4780: drop superfluous init - gcov: add support for gcc version >= 6 - gcov: support GCC 7.1 - lightnvm: initialize ppa_addr in dev_to_generic_addr() - p54: memset(0) whole array - lpfc: Fix Device discovery failures during switch reboot test. - arm64: mm: abort uaccess retries upon fatal signal - x86/io: Add "memory" clobber to insb/insw/insl/outsb/outsw/outsl - arm64: fpsimd: Prevent registers leaking across exec - scsi: sg: protect accesses to 'reserved' page array - scsi: sg: reset 'res_in_use' after unlinking reserved array - drm/i915: fix compiler warning in drivers/gpu/drm/i915/intel_uncore.c - Linux 4.4.86 * Xenial update to 4.4.85 stable release (LP: #1714298) - af_key: do not use GFP_KERNEL in atomic contexts - dccp: purge write queue in dccp_destroy_sock() - dccp: defer ccid_hc_tx_delete() at dismantle time - ipv4: fix NULL dereference in free_fib_info_rcu() - net_sched/sfq: update hierarchical backlog when drop packet - ipv4: better IP_MAX_MTU enforcement - sctp: fully initialize the IPv6 address in sctp_v6_to_addr() - tipc: fix use-after-free - ipv6: reset fn->rr_ptr when replacing route - ipv6: repair fib6 tree in failure case - tcp: when rearming RTO, if RTO time is in past then fire RTO ASAP - irda: do not leak initialized list.dev to userspace - net: sched: fix NULL pointer dereference when action calls some targets - net_sched: fix order of queue length updates in qdisc_replace() - mei: me: add broxton pci device ids - mei: me: add lewisburg device ids - Input: trackpoint - add new trackpoint firmware ID - Input: elan_i2c - add ELAN0602 ACPI ID to support Lenovo Yoga310 - ALSA: core: Fix unexpected error at replacing user TLV - ALSA: hda - Add stereo mic quirk for Lenovo G50-70 (17aa:3978) - ARCv2: PAE40: Explicitly set MSB counterpart of SLC region ops addresses - i2c: designware: Fix system suspend - drm: Release driver tracking before making the object available again - drm/atomic: If the atomic check fails, return its value first - drm: rcar-du: lvds: Fix PLL frequency-related configuration - drm: rcar-du: lvds: Rename PLLEN bit to PLLON - drm: rcar-du: Fix crash in encoder failure error path - drm: rcar-du: Fix display timing controller parameter - drm: rcar-du: Fix H/V sync signal polarity configuration - tracing: Fix freeing of filter in create_filter() when set_str is false - cifs: Fix df output for users with quota limits - cifs: return ENAMETOOLONG for overlong names in cifs_open()/cifs_lookup() - nfsd: Limit end of page list when decoding NFSv4 WRITE - perf/core: Fix group {cpu,task} validation - Bluetooth: hidp: fix possible might sleep error in hidp_session_thread - Bluetooth: cmtp: fix possible might sleep error in cmtp_session - Bluetooth: bnep: fix possible might sleep error in bnep_session - binder: use group leader instead of open thread - binder: Use wake up hint for synchronous transactions. - ANDROID: binder: fix proc->tsk check. - iio: imu: adis16480: Fix acceleration scale factor for adis16480 - iio: hid-sensor-trigger: Fix the race with user space powering up sensors - staging: rtl8188eu: add RNX-N150NUB support - ASoC: simple-card: don't fail if sysclk setting is not supported - ASoC: rsnd: disable SRC.out only when stop timing - ASoC: rsnd: avoid pointless loop in rsnd_mod_interrupt() - ASoC: rsnd: Add missing initialization of ADG req_rate - ASoC: rsnd: ssi: 24bit data needs right-aligned settings - ASoC: rsnd: don't call update callback if it was NULL - ntb_transport: fix qp count bug - ntb_transport: fix bug calculating num_qps_mw - ACPI: ioapic: Clear on-stack resource before using it - ACPI / APEI: Add missing synchronize_rcu() on NOTIFY_SCI removal - Linux 4.4.85 * Xenial update to 4.4.84 stable release (LP: #1713729) - audit: Fix use after free in audit_remove_watch_rule() - parisc: pci memory bar assignment fails with 64bit kernels on dino/cujo - crypto: x86/sha1 - Fix reads beyond the number of blocks passed - Input: elan_i2c - Add antoher Lenovo ACPI ID for upcoming Lenovo NB - ALSA: seq: 2nd attempt at fixing race creating a queue - Revert "UBUNTU: SAUCE: (no-up) ALSA: usb-audio: Add quirk for sennheiser officerunner" - ALSA: usb-audio: Apply sample rate quirk to Sennheiser headset - ALSA: usb-audio: Add mute TLV for playback volumes on C-Media devices - mm/mempolicy: fix use after free when calling get_mempolicy - xen: fix bio vec merging - x86/asm/64: Clear AC on NMI entries - irqchip/atmel-aic: Fix unbalanced of_node_put() in aic_common_irq_fixup() - irqchip/atmel-aic: Fix unbalanced refcount in aic_common_rtc_irq_fixup() - Sanitize 'move_pages()' permission checks - pids: make task_tgid_nr_ns() safe - perf/x86: Fix LBR related crashes on Intel Atom - usb: optimize acpi companion search for usb port devices - usb: qmi_wwan: add D-Link DWM-222 device ID - Linux 4.4.84 * Intel i40e PF reset due to incorrect MDD detection (LP: #1713553) - i40e: Limit TX descriptor count in cases where frag size is greater than 16K * Neighbour confirmation broken, breaks ARP cache aging (LP: #1715812) - sock: add sk_dst_pending_confirm flag - net: add dst_pending_confirm flag to skbuff - sctp: add dst_pending_confirm flag - tcp: replace dst_confirm with sk_dst_confirm - net: add confirm_neigh method to dst_ops - net: use dst_confirm_neigh for UDP, RAW, ICMP, L2TP - net: pending_confirm is not used anymore * CVE-2017-14106 - tcp: initialize rcv_mss to TCP_MIN_MSS instead of 0 * [CIFS] Fix maximum SMB2 header size (LP: #1713884) - CIFS: Fix maximum SMB2 header size * Middle button of trackpoint doesn't work (LP: #1715271) - Input: trackpoint - assume 3 buttons when buttons detection fails * kernel BUG at /build/linux-lts-xenial-_hWfOZ/linux-lts- xenial-4.4.0/security/apparmor/include/context.h:69! (LP: #1626984) - SAUCE: fix oops when disabled and module parameters, are accessed * Touchpad not detected (LP: #1708852) - Input: elan_i2c - add ELAN0608 to the ACPI table -- Kleber Sacilotto de Souza