This bug was fixed in the package linux-aws - 4.4.0-1119.133 --------------- linux-aws (4.4.0-1119.133) xenial; urgency=medium * xenial/linux-aws: 4.4.0-1119.133 -proposed tracker (LP: #1906041) [ Ubuntu: 4.4.0-198.230 ] * xenial/linux: 4.4.0-198.230 -proposed tracker (LP: #1906052) * Xenial update: v4.4.244 upstream stable release (LP: #1904914) - ring-buffer: Fix recursion protection transitions between interrupt context - gfs2: Wake up when sd_glock_disposal becomes zero - mm: mempolicy: fix potential pte_unmap_unlock pte error - time: Prevent undefined behaviour in timespec64_to_ns() - btrfs: reschedule when cloning lots of extents - net: xfrm: fix a race condition during allocing spi - perf tools: Add missing swap for ino_generation - ALSA: hda: prevent undefined shift in snd_hdac_ext_bus_get_link() - can: dev: can_get_echo_skb(): prevent call to kfree_skb() in hard IRQ context - can: dev: __can_get_echo_skb(): fix real payload length return value for RTR frames - can: can_create_echo_skb(): fix echo skb generation: always use skb_clone() - can: peak_usb: add range checking in decode operations - can: peak_usb: peak_usb_get_ts_time(): fix timestamp wrapping - Btrfs: fix missing error return if writeback for extent buffer never started - i40e: Wrong truncation from u16 to u8 - i40e: Fix of memory leak and integer truncation in i40e_virtchnl.c - ath9k_htc: Use appropriate rs_datalen type - usb: gadget: goku_udc: fix potential crashes in probe - gfs2: Free rd_bits later in gfs2_clear_rgrpd to fix use-after-free - gfs2: check for live vs. read-only file system in gfs2_fitrim - drm/amdgpu: perform srbm soft reset always on SDMA resume - mac80211: fix use of skb payload instead of header - cfg80211: regulatory: Fix inconsistent format argument - iommu/amd: Increase interrupt remapping table limit to 512 entries - xfs: fix a missing unlock on error in xfs_fs_map_blocks - of/address: Fix of_node memory leak in of_dma_is_coherent - cosa: Add missing kfree in error path of cosa_write - perf: Fix get_recursion_context() - ext4: correctly report "not supported" for {usr,grp}jquota when !CONFIG_QUOTA - ext4: unlock xattr_sem properly in ext4_inline_data_truncate() - usb: cdc-acm: Add DISABLE_ECHO for Renesas USB Download mode - mei: protect mei_cl_mtu from null dereference - ocfs2: initialize ip_next_orphan - don't dump the threads that had been already exiting when zapped. - drm/gma500: Fix out-of-bounds access to struct drm_device.vblank[] - pinctrl: amd: use higher precision for 512 RtcClk - pinctrl: amd: fix incorrect way to disable debounce filter - swiotlb: fix "x86: Don't panic if can not alloc buffer for swiotlb" - IPv6: Set SIT tunnel hard_header_len to zero - net/af_iucv: fix null pointer dereference on shutdown - net/x25: Fix null-ptr-deref in x25_connect - net: Update window_clamp if SOCK_RCVBUF is set - random32: make prandom_u32() output unpredictable - x86/speculation: Allow IBPB to be conditionally enabled on CPUs with always- on STIBP - xen/events: avoid removing an event channel while handling it - xen/events: add a proper barrier to 2-level uevent unmasking - xen/events: fix race in evtchn_fifo_unmask() - xen/events: add a new "late EOI" evtchn framework - xen/blkback: use lateeoi irq binding - xen/netback: use lateeoi irq binding - xen/scsiback: use lateeoi irq binding - xen/pciback: use lateeoi irq binding - xen/events: switch user event channels to lateeoi model - xen/events: use a common cpu hotplug hook for event channels - xen/events: defer eoi in case of excessive number of events - xen/events: block rogue events for some time - Revert "kernel/reboot.c: convert simple_strtoul to kstrtoint" - reboot: fix overflow parsing reboot cpu number - ext4: fix leaking sysfs kobject after failed mount - Convert trailing spaces and periods in path components - Linux 4.4.244 * Xenial update: v4.4.243 upstream stable release (LP: #1904904) - Linux 4.4.243 * Xenial update: v4.4.242 upstream stable release (LP: #1903750) - SUNRPC: ECONNREFUSED should cause a rebind. - scripts/setlocalversion: make git describe output more reliable - ravb: Fix bit fields checking in ravb_hwtstamp_get() - tipc: fix memory leak caused by tipc_buf_append() - mtd: lpddr: Fix bad logic in print_drs_error - ata: sata_rcar: Fix DMA boundary mask - fscrypt: return -EXDEV for incompatible rename or link into encrypted dir - f2fs crypto: avoid unneeded memory allocation in ->readdir - powerpc/powernv/smp: Fix spurious DBG() warning - sparc64: remove mm_cpumask clearing to fix kthread_use_mm race - f2fs: fix to check segment boundary during SIT page readahead - um: change sigio_spinlock to a mutex - xfs: fix realtime bitmap/summary file truncation when growing rt volume - video: fbdev: pvr2fb: initialize variables - ath10k: fix VHT NSS calculation when STBC is enabled - mmc: via-sdmmc: Fix data race bug - printk: reduce LOG_BUF_SHIFT range for H8300 - kgdb: Make "kgdbcon" work properly with "kgdb_earlycon" - USB: adutux: fix debugging - drivers/net/wan/hdlc_fr: Correctly handle special skb->protocol values - power: supply: test_power: add missing newlines when printing parameters by sysfs - md/bitmap: md_bitmap_get_counter returns wrong blocks - clk: ti: clockdomain: fix static checker warning - net: 9p: initialize sun_server.sun_path to have addr's value only when addr is valid - drivers: watchdog: rdc321x_wdt: Fix race condition bugs - ext4: Detect already used quota file early - gfs2: add validation checks for size of superblock - memory: emif: Remove bogus debugfs error handling - ARM: dts: s5pv210: move PMU node out of clock controller - ARM: dts: s5pv210: remove dedicated 'audio-subsystem' node - md/raid5: fix oops during stripe resizing - leds: bcm6328, bcm6358: use devres LED registering function - NFS: fix nfs_path in case of a rename retry - ACPI / extlog: Check for RDMSR failure - acpi-cpufreq: Honor _PSD table setting on new AMD CPUs - w1: mxc_w1: Fix timeout resolution problem leading to bus error - scsi: mptfusion: Fix null pointer dereferences in mptscsih_remove() - btrfs: reschedule if necessary when logging directory items - vt: keyboard, simplify vt_kdgkbsent - vt: keyboard, extend func_buf_lock to readers - dmaengine: dma-jz4780: Fix race in jz4780_dma_tx_status - iio:gyro:itg3200: Fix timestamp alignment and prevent data leak. - powerpc/powernv/elog: Fix race while processing OPAL error log event. - ubifs: dent: Fix some potential memory leaks while iterating entries - ubi: check kthread_should_stop() after the setting of task state - ia64: fix build error with !COREDUMP - ceph: promote to unsigned long long before shifting - libceph: clear con->out_msg on Policy::stateful_server faults - 9P: Cast to loff_t before multiplying - ring-buffer: Return 0 on success from ring_buffer_resize() - vringh: fix __vringh_iov() when riov and wiov are different - tty: make FONTX ioctl use the tty pointer they were actually passed - arm64: berlin: Select DW_APB_TIMER_OF - cachefiles: Handle readpage error correctly - hil/parisc: Disable HIL driver when it gets stuck - ARM: samsung: fix PM debug build with DEBUG_LL but !MMU - ARM: s3c24xx: fix missing system reset - device property: Keep secondary firmware node secondary by type - device property: Don't clear secondary pointer for shared primary firmware node - staging: comedi: cb_pcidas: Allow 2-channel commands for AO subdevice - Revert "Revert "XEN uses irqdesc::irq_data_common::handler_data to store a per interrupt XEN data pointer which contains XEN specific information."" - xen/events: don't use chip_data for legacy IRQs - tipc: fix use-after-free in tipc_bcast_get_mode - gianfar: Replace skb_realloc_headroom with skb_cow_head for PTP - gianfar: Account for Tx PTP timestamp in the skb headroom - Fonts: Replace discarded const qualifier - ALSA: usb-audio: Add implicit feedback quirk for Qu-16 - ftrace: Fix recursion check for NMI test - ftrace: Handle tracing when switching between context - ARM: dts: sun4i-a10: fix cpu_alert temperature - x86/kexec: Use up-to-dated screen_info copy to fill boot params - of: Fix reserved-memory overlap detection - scsi: core: Don't start concurrent async scan on same host - vsock: use ns_capable_noaudit() on socket create - vt: Disable KD_FONT_OP_COPY - fork: fix copy_process(CLONE_PARENT) race with the exiting ->real_parent - serial: 8250_mtk: Fix uart_get_baud_rate warning - serial: txx9: add missing platform_driver_unregister() on error in serial_txx9_init - USB: serial: cyberjack: fix write-URB completion race - USB: serial: option: add LE910Cx compositions 0x1203, 0x1230, 0x1231 - USB: serial: option: add Telit FN980 composition 0x1055 - USB: Add NO_LPM quirk for Kingston flash drive - ARC: stack unwinding: avoid indefinite looping - Revert "ARC: entry: fix potential EFA clobber when TIF_SYSCALL_TRACE" - Linux 4.4.242 * [HP 635] Radeon 6310 brightness control does not work (LP: #1894667) // Xenial update: v4.4.242 upstream stable release (LP: #1903750) - ACPI: video: use ACPI backlight for HP 635 Notebook [ Ubuntu: 4.4.0-197.229 ] * xenial/linux: 4.4.0-197.229 -proposed tracker (LP: #1905489) * sha1_ce and sha2_ce modules no longer load on arm64 (LP: #1905336) - SAUCE: Revert "crypto: arm64/sha - avoid non-standard inline asm tricks" * Fails to build on powerpc (LP: #1905475) - powerpc/uaccess-flush: fix corenet64_smp_defconfig build - SAUCE: powerpc/uaccess: only include kup-radix.h on PPC_BOOK3S_64 [ Ubuntu: 4.4.0-196.228 ] * xenial/linux: 4.4.0-196.228 -proposed tracker (LP: #1905309) * CVE-2020-4788 - SAUCE: powerpc/64s: Define MASKABLE_RELON_EXCEPTION_PSERIES_OOL - SAUCE: powerpc/64s: move some exception handlers out of line - powerpc/64s: flush L1D on kernel entry - SAUCE: powerpc: Add a framework for user access tracking - powerpc: Implement user_access_begin and friends - powerpc: Fix __clear_user() with KUAP enabled - powerpc/uaccess: Evaluate macro arguments once, before user access is allowed - powerpc/64s: flush L1D after user accesses -- Ian May