This bug was fixed in the package linux - 4.4.0-184.214 --------------- linux (4.4.0-184.214) xenial; urgency=medium * CVE-2020-0543 - SAUCE: x86/cpu: Add a steppings field to struct x86_cpu_id - SAUCE: x86/cpu: Add 'table' argument to cpu_matches() - SAUCE: x86/speculation: Add Special Register Buffer Data Sampling (SRBDS) mitigation - SAUCE: x86/speculation: Add SRBDS vulnerability and mitigation documentation - SAUCE: x86/speculation: Add Ivy Bridge to affected list linux (4.4.0-181.211) xenial; urgency=medium * xenial/linux: 4.4.0-181.211 -proposed tracker (LP: #1881170) * CVE-2020-12769 - spi: spi-dw: Add lock protect dw_spi rx/tx to prevent concurrent calls * I2C bus on Dell Edge Gateway stops working after upgrading to Ubuntu-4.4.0-180.210 (LP: #1881124) - SAUCE: Revert: Revert "ACPI / LPSS: allow to use specific PM domain during ->probe()" linux (4.4.0-180.210) xenial; urgency=medium * xenial/linux: 4.4.0-180.210 -proposed tracker (LP: #1878873) * Xenial update: 4.4.223 upstream stable release (LP: #1878232) - mwifiex: fix PCIe register information for 8997 chipset - drm/qxl: qxl_release use after free - drm/qxl: qxl_release leak in qxl_draw_dirty_fb() - staging: rtl8192u: Fix crash due to pointers being "confusing" - usb: gadget: f_acm: Fix configfs attr name - usb: gadged: pch_udc: get rid of redundant assignments - usb: gadget: pch_udc: reorder spin_[un]lock to avoid deadlock - usb: gadget: udc: core: don't starve DMA resources - MIPS: Fix macro typo - MIPS: ptrace: Drop cp0_tcstatus from regoffset_table[] - MIPS: BMIPS: Fix PRID_IMP_BMIPS5000 masking for BMIPS5200 - MIPS: smp-cps: Stop printing EJTAG exceptions to UART - MIPS: scall: Handle seccomp filters which redirect syscalls - MIPS: BMIPS: BMIPS5000 has I cache filing from D cache - MIPS: BMIPS: Clear MIPS_CACHE_ALIASES earlier - MIPS: BMIPS: local_r4k___flush_cache_all needs to blast S-cache - MIPS: BMIPS: Pretty print BMIPS5200 processor name - MIPS: Fix HTW config on XPA kernel without LPA enabled - MIPS: BMIPS: Adjust mips-hpt-frequency for BCM7435 - MIPS: math-emu: Fix BC1{EQ,NE}Z emulation - MIPS: Fix BC1{EQ,NE}Z return offset calculation - MIPS: perf: Fix I6400 event numbers - MIPS: KVM: Fix translation of MFC0 ErrCtl - MIPS: SMP: Update cpu_foreign_map on CPU disable - MIPS: c-r4k: Fix protected_writeback_scache_line for EVA - MIPS: Octeon: Off by one in octeon_irq_gpio_map() - bpf, mips: fix off-by-one in ctx offset allocation - MIPS: RM7000: Double locking bug in rm7k_tc_disable() - MIPS: Define AT_VECTOR_SIZE_ARCH for ARCH_DLINFO - mips/panic: replace smp_send_stop() with kdump friendly version in panic path - ARM: dts: armadillo800eva Correct extal1 frequency to 24 MHz - ARM: imx: select SRC for i.MX7 - ARM: dts: kirkwood: gpio pin fixes for linkstation ls-wxl/wsxl - ARM: dts: kirkwood: gpio pin fixes for linkstation ls-wvl/vl - ARM: dts: kirkwood: gpio-leds fixes for linkstation ls-wxl/wsxl - ARM: dts: kirkwood: gpio-leds fixes for linkstation ls-wvl/vl - ARM: dts: orion5x: gpio pin fixes for linkstation lswtgl - ARM: dts: orion5x: fix the missing mtd flash on linkstation lswtgl - ARM: dts: kirkwood: use unique machine name for ds112 - ARM: dts: kirkwood: add kirkwood-ds112.dtb to Makefile - ARM: OMAP2+: hwmod: fix _idle() hwmod state sanity check sequence - perf/x86: Fix filter_events() bug with event mappings - x86/LDT: Print the real LDT base address - x86/apic/uv: Silence a shift wrapping warning - ALSA: fm801: explicitly free IRQ line - ALSA: fm801: propagate TUNER_ONLY bit when autodetected - ALSA: fm801: detect FM-only card earlier - netfilter: nfnetlink: use original skbuff when acking batches - xfrm: fix crash in XFRM_MSG_GETSA netlink handler - mwifiex: fix IBSS data path issue. - mwifiex: add missing check for PCIe8997 chipset - iwlwifi: set max firmware version of 7265 to 17 - Bluetooth: btmrvl: fix hung task warning dump - dccp: limit sk_filter trim to payload - net/mlx4_core: Do not BUG_ON during reset when PCI is offline - mlxsw: pci: Correctly determine if descriptor queue is full - PCI: Supply CPU physical address (not bus address) to iomem_is_exclusive() - alpha/PCI: Call iomem_is_exclusive() for IORESOURCE_MEM, but not IORESOURCE_IO - vfio/pci: Allow VPD short read - mlxsw: Treat local port 64 as valid - IB/mlx4: Initialize hop_limit when creating address handle - GRE: Disable segmentation offloads w/ CSUM and we are encapsulated via FOU - powerpc/pci/of: Parse unassigned resources - firmware: actually return NULL on failed request_firmware_nowait() - c8sectpfe: Rework firmware loading mechanism - net/mlx5: Avoid passing dma address 0 to firmware - IB/mlx5: Fix RC transport send queue overhead computation - net/mlx5: Make command timeout way shorter - IB/mlx5: Fix FW version diaplay in sysfs - net/mlx5e: Fix MLX5E_100BASE_T define - net/mlx5: Fix the size of modify QP mailbox - net/mlx5: Fix masking of reserved bits in XRCD number - net/mlx5e: Fix blue flame quota logic - net/mlx5: use mlx5_buf_alloc_node instead of mlx5_buf_alloc in mlx5_wq_ll_create - net/mlx5: Avoid calling sleeping function by the health poll thread - net/mlx5: Fix wait_vital for VFs and remove fixed sleep - net/mlx5: Fix potential deadlock in command mode change - net/mlx5: Add timeout handle to commands with callback - net/mlx5: Fix pci error recovery flow - net/mlx5e: Copy all L2 headers into inline segment - net_sched: keep backlog updated with qlen - sch_drr: update backlog as well - sch_hfsc: always keep backlog updated - sch_prio: update backlog as well - sch_qfq: keep backlog updated with qlen - sch_sfb: keep backlog updated with qlen - sch_tbf: update backlog as well - btrfs: cleaner_kthread() doesn't need explicit freeze - irda: Free skb on irda_accept error path. - phy: fix device reference leaks - bonding: prevent out of bound accesses - mtd: nand: fix ONFI parameter page layout - ath10k: free cached fw bin contents when get board id fails - xprtrdma: checking for NULL instead of IS_ERR() - xprtrdma: Fix additional uses of spin_lock_irqsave(rb_lock) - xprtrdma: xprt_rdma_free() must not release backchannel reqs - xprtrdma: rpcrdma_bc_receive_call() should init rq_private_buf.len - RDMA/cxgb3: device driver frees DMA memory with different size - mlxsw: spectrum: Don't forward packets when STP state is DISABLED - mlxsw: spectrum: Disable learning according to STP state - mlxsw: spectrum: Don't count internal TX header bytes to stats - mlxsw: spectrum: Indicate support for autonegotiation - mlxsw: spectrum: Fix misuse of hard_header_len - net: tcp_memcontrol: properly detect ancestor socket pressure - tcp: do not set rtt_min to 1 - RDS:TCP: Synchronize rds_tcp_accept_one with rds_send_xmit when resetting t_sock - net: ipv6: tcp reset, icmp need to consider L3 domain - batman-adv: Fix lockdep annotation of batadv_tlv_container_remove - batman-adv: replace WARN with rate limited output on non-existing VLAN - tty: serial: msm: Support more bauds - serial: samsung: Fix possible out of bounds access on non-DT platform - isa: Call isa_bus_init before dependent ISA bus drivers register - Btrfs: clean up an error code in btrfs_init_space_info() - Input: gpio-keys - fix check for disabling unsupported keys - Input: edt-ft5x06 - fix setting gain, offset, and threshold via device tree - net/xfrm_input: fix possible NULL deref of tunnel.ip6->parms.i_key - xfrm_user: propagate sec ctx allocation errors - xfrm: Fix memory leak of aead algorithm name - mac80211: fix mgmt-tx abort cookie and leak - mac80211: TDLS: always downgrade invalid chandefs - mac80211: TDLS: change BW calculation for WIDER_BW peers - mac80211: Fix BW upgrade for TDLS peers - NFS: Fix an LOCK/OPEN race when unlinking an open file - net: get rid of an signed integer overflow in ip_idents_reserve() - mtd: nand: denali: add missing nand_release() call in denali_remove() - ASoC: Intel: pass correct parameter in sst_alloc_stream_mrfld() - ASoC: tegra_alc5632: check return value - ASoC: fsl_ssi: mark SACNT register volatile - Revert "ACPI / LPSS: allow to use specific PM domain during ->probe()" - mmc: sdhci: restore behavior when setting VDD via external regulator - mmc: sd: limit SD card power limit according to cards capabilities - mmc: debugfs: correct wrong voltage value - mmc: block: return error on failed mmc_blk_get() - clk: rockchip: Revert "clk: rockchip: reset init state before mmc card initialization" - mmc: dw_mmc: rockchip: Set the drive phase properly - mmc: moxart: fix wait_for_completion_interruptible_timeout return variable type - mmc: sdhci: Fix regression setting power on Trats2 board - perf tools: Fix perf regs mask generation - powerpc/book3s: Fix MCE console messages for unrecoverable MCE. - sctp: fix the transports round robin issue when init is retransmitted - sunrpc: Update RPCBIND_MAXNETIDLEN - NFC: nci: memory leak in nci_core_conn_create() - net: phy: Avoid polling PHY with PHY_IGNORE_INTERRUPTS - net: phy: Fix phy_mac_interrupt() - net: phy: bcm7xxx: Fix shadow mode 2 disabling - of_mdio: fix node leak in of_phy_register_fixed_link error path - phy: micrel: Fix finding PHY properties in MAC node for KSZ9031. - net: dsa: slave: fix of-node leak and phy priority - drivers: net: cpsw: don't ignore phy-mode if phy-handle is used - iommu/dma: Respect IOMMU aperture when allocating - mdio-sun4i: oops in error handling in probe - iio:ad7797: Use correct attribute_group - selftests/ipc: Fix test failure seen after initial test run - wimax/i2400m: Fix potential urb refcnt leak - cifs: protect updating server->dstaddr with a spinlock - scripts/config: allow colons in option strings for sed - lib/mpi: Fix building for powerpc with clang - net: bcmgenet: suppress warnings on failed Rx SKB allocations - net: systemport: suppress warnings on failed Rx SKB allocations - rc: allow rc modules to be loaded if rc-main is not a module - lirc_imon: do not leave imon_probe() with mutex held - am437x-vpfe: fix an uninitialized variable bug - cx23885: uninitialized variable in cx23885_av_work_handler() - ath9k_htc: check for underflow in ath9k_htc_rx_msg() - VFIO: platform: reset: fix a warning message condition - net: moxa: fix an error code - mfd: lp8788-irq: Uninitialized variable in irq handler - ethernet: micrel: fix some error codes - power: ipaq-micro-battery: freeing the wrong variable - i40e: fix an uninitialized variable bug - qede: uninitialized variable in qede_start_xmit() - qlcnic: potential NULL dereference in qlcnic_83xx_get_minidump_template() - qlcnic: use the correct ring in qlcnic_83xx_process_rcv_ring_diag() - target: Fix a memory leak in target_dev_lba_map_store() - memory/tegra: Add number of TLB lines for Tegra124 - pinctrl: bcm2835: Fix memory leak in error path - be2net: Don't leak iomapped memory on removal. - ipv4: Fix memory leak in exception case for splitting tries - flow_dissector: Check for IP fragmentation even if not using IPv4 address - ipv4: fix checksum annotation in udp4_csum_init - ipv4: do not abuse GFP_ATOMIC in inet_netconf_notify_devconf() - ipv4: accept u8 in IP_TOS ancillary data - net: vrf: Fix dev refcnt leak due to IPv6 prefix route - ipv6: fix checksum annotation in udp6_csum_init - ipv6: do not abuse GFP_ATOMIC in inet6_netconf_notify_devconf() - ipv6: add missing netconf notif when 'all' is updated - net: ipv6: Fix processing of RAs in presence of VRF - netfilter: nf_tables: fix a wrong check to skip the inactive rules - netfilter: nft_dynset: fix panic if NFT_SET_HASH is not enabled - netfilter: nf_tables: destroy the set if fail to add transaction - netfilter: nft_dup: do not use sreg_dev if the user doesn't specify it - udp: restore UDPlite many-cast delivery - clk: st: avoid uninitialized variable use - clk: gpio: handle error codes for of_clk_get_parent_count() - clk: ti: omap3+: dpll: use non-locking version of clk_get_rate - clk: multiplier: Prevent the multiplier from under / over flowing - clk: imx: clk-pllv3: fix incorrect handle of enet powerdown bit - clk: xgene: Don't call __pa on ioremaped address - cls_bpf: reset class and reuse major in da - arm64: bpf: jit JMP_JSET_{X,K} - bpf, trace: check event type in bpf_perf_event_read - bpf: fix map not being uncharged during map creation failure - net/mlx4_core: Fix potential corruption in counters database - net/mlx4_core: Fix access to uninitialized index - net/mlx4_en: Fix the return value of a failure in VLAN VID add/kill - net/mlx4_core: Check device state before unregistering it - net/mlx4_core: Fix the resource-type enum in res tracker to conform to FW spec - net/mlx4_en: Process all completions in RX rings after port goes up - net/mlx4_core: Do not access comm channel if it has not yet been initialized - net/mlx4_en: Fix potential deadlock in port statistics flow - net/mlx4: Fix uninitialized fields in rule when adding promiscuous mode to device managed flow steering - net/mlx4_core: Fix QUERY FUNC CAP flags - mlxsw: switchx2: Fix misuse of hard_header_len - mlxsw: switchx2: Fix ethernet port initialization - sched/fair: Fix calc_cfs_shares() fixed point arithmetics width confusion - net_sched: flower: Avoid dissection of unmasked keys - pkt_sched: fq: use proper locking in fq_dump_stats() - sched/preempt: Fix preempt_count manipulations - power: bq27xxx: fix reading for bq27000 and bq27010 - power: bq27xxx: fix register numbers of bq27500 - power: test_power: correctly handle empty writes - power: bq27xxx_battery: Fix bq27541 AveragePower register address - power_supply: tps65217-charger: Fix NULL deref during property export - net: vrf: Fix dst reference counting - net: Don't delete routes in different VRFs - vti6: fix input path - ipv4: Fix table id reference in fib_sync_down_addr - mlx4: do not call napi_schedule() without care - xprtrdma: Fix backchannel allocation of extra rpcrdma_reps - ALSA: fm801: Initialize chip after IRQ handler is registered - bonding: fix length of actor system - MIPS: perf: Remove incorrect odd/even counter handling for I6400 - Revert "cpufreq: Drop rwsem lock around CPUFREQ_GOV_POLICY_EXIT" - net: dsa: mv88e6xxx: unlock DSA and CPU ports - gfs2: fix flock panic issue - blk-mq: fix undefined behaviour in order_to_size() - dm: fix second blk_delay_queue() parameter to be in msec units not jiffies - dmaengine: edma: Add probe callback to edma_tptc_driver - openvswitch: update checksum in {push,pop}_mpls - cxgb4/cxgb4vf: Fixes regression in perf when tx vlan offload is disabled - net: bcmgenet: fix skb_len in bcmgenet_xmit_single() - net: bcmgenet: device stats are unsigned long - gre: do not assign header_ops in collect metadata mode - gre: build header correctly for collect metadata tunnels - gre: reject GUE and FOU in collect metadata mode - sfc: fix potential stack corruption from running past stat bitmask - sfc: clear napi_hash state when copying channels - net: bcmsysport: Device stats are unsigned long - cxgbi: fix uninitialized flowi6 - net: macb: add missing free_netdev() on error in macb_probe() - macvtap: segmented packet is consumed - tipc: fix the error handling in tipc_udp_enable() - net: icmp6_send should use dst dev to determine L3 domain - et131x: Fix logical vs bitwise check in et131x_tx_timeout() - net: ethernet: stmmac: dwmac-sti: fix probe error path - rtnl: reset calcit fptr in rtnl_unregister() - net: ethernet: stmmac: dwmac-rk: fix probe error path - fq_codel: return non zero qlen in class dumps - net: ethernet: stmmac: dwmac-generic: fix probe error path - bnxt: add a missing rcu synchronization - qdisc: fix a module refcount leak in qdisc_create_dflt() - net: axienet: Fix return value check in axienet_probe() - bnxt_en: Remove locking around txr->dev_state - net: ethernet: davinci_emac: Fix devioctl while in fixed link - net: ethernet: mvneta: Remove IFF_UNICAST_FLT which is not implemented - net: ethernet: ti: cpsw: fix device and of_node leaks - net: ethernet: ti: cpsw: fix secondary-emac probe error path - net: hns: fix device reference leaks - net: bridge: don't increment tx_dropped in br_do_proxy_arp - net: dsa: mv88e6xxx: enable SA learning on DSA ports - net: ehea: avoid null pointer dereference - l2tp: fix use-after-free during module unload - hwrng: exynos - Disable runtime PM on driver unbind - net: icmp_route_lookup should use rt dev to determine L3 domain - net: mvneta: fix trivial cut-off issue in mvneta_ethtool_update_stats - net: macb: replace macb_writel() call by queue_writel() to update queue ISR - ravb: Add missing free_irq() call to ravb_close() - mvpp2: use correct size for memset - net: vxlan: lwt: Fix vxlan local traffic. - net: ethoc: Fix early error paths - net: mv643xx_eth: fix packet corruption with TSO and tiny unaligned packets. - regulator: core: Rely on regulator_dev_release to free constraints - net: dsa: mv88e6xxx: fix port VLAN maps - at803x: fix reset handling - cxl: Fix DAR check & use REGION_ID instead of opencoding - net: ethernet: davinci_emac: Fix platform_data overwrite - ata: sata_dwc_460ex: remove incorrect locking - pinctrl: tegra: Correctly check the supported configuration - brcmfmac: add fallback for devices that do not report per-chain values - brcmfmac: restore stopping netdev queue when bus clogs up - bridge: Fix problems around fdb entries pointing to the bridge device - bna: add missing per queue ethtool stat - net: skbuff: Remove errornous length validation in skb_vlan_pop() - net: ep93xx_eth: Do not crash unloading module - macvlan: Fix potential use-after free for broadcasts - sctp: Fix SHUTDOWN CTSN Ack in the peer restart case - ALSA: hda: Match both PCI ID and SSID for driver blacklist - mac80211: add ieee80211_is_any_nullfunc() - Linux 4.4.223 * Xenial update: 4.4.222 upstream stable release (LP: #1878246) - ext4: fix special inode number checks in __ext4_iget() - drm/qxl: qxl_release leak in qxl_hw_surface_alloc() - ALSA: pcm: oss: Place the plugin buffer overflow checks correctly - PM: ACPI: Output correct message on target power state - RDMA/mlx4: Initialize ib_spec on the stack - vfio/type1: Fix VA->PA translation for PFNMAP VMAs in vaddr_get_pfn() - ALSA: opti9xx: shut up gcc-10 range warning - nfs: Fix potential posix_acl refcnt leak in nfs3_set_acl - dmaengine: dmatest: Fix iteration non-stop logic - i2c: designware-pci: use IRQF_COND_SUSPEND flag - perf hists: Fix HISTC_MEM_DCACHELINE width setting - powerpc/perf: Remove PPMU_HAS_SSLOT flag for Power8 - perf/x86: Fix uninitialized value usage - exynos4-is: fix a format string bug - ASoC: wm8960: Fix WM8960_SYSCLK_PLL mode - ASoC: imx-spdif: Fix crash on suspend - ipv6: use READ_ONCE() for inet->hdrincl as in ipv4 - selinux: properly handle multiple messages in selinux_netlink_send() - Linux 4.4.222 * Xenial update: 4.4.221 upstream stable release (LP: #1878098) - ext4: fix extent_status fragmentation for plain files - ALSA: hda - Fix incorrect usage of IS_REACHABLE() - net: ipv4: emulate READ_ONCE() on ->hdrincl bit-field in raw_sendmsg() - net: ipv4: avoid unused variable warning for sysctl - crypto: mxs-dcp - make symbols 'sha1_null_hash' and 'sha256_null_hash' static - vti4: removed duplicate log message. - scsi: lpfc: Fix kasan slab-out-of-bounds error in lpfc_unreg_login - ceph: return ceph_mdsc_do_request() errors from __get_parent() - ceph: don't skip updating wanted caps when cap is stale - pwm: rcar: Fix late Runtime PM enablement - scsi: iscsi: Report unbind session event when the target has been removed - ASoC: Intel: atom: Take the drv->lock mutex before calling sst_send_slot_map() - kernel/gcov/fs.c: gcov_seq_next() should increase position index - ipc/util.c: sysvipc_find_ipc() should increase position index - s390/cio: avoid duplicated 'ADD' uevents - pwm: renesas-tpu: Fix late Runtime PM enablement - pwm: bcm2835: Dynamically allocate base - ipv6: fix restrict IPV6_ADDRFORM operation - macvlan: fix null dereference in macvlan_device_event() - net: netrom: Fix potential nr_neigh refcnt leak in nr_add_node - net/x25: Fix x25_neigh refcnt leak when receiving frame - tcp: cache line align MAX_TCP_HEADER - team: fix hang in team_mode_get() - xfrm: Always set XFRM_TRANSFORMED in xfrm{4,6}_output_finish - ALSA: hda: Remove ASUS ROG Zenith from the blacklist - iio: xilinx-xadc: Fix ADC-B powerdown - iio: xilinx-xadc: Fix clearing interrupt when enabling trigger - iio: xilinx-xadc: Fix sequencer configuration for aux channels in simultaneous mode - fs/namespace.c: fix mountpoint reference counter race - USB: sisusbvga: Change port variable from signed to unsigned - USB: Add USB_QUIRK_DELAY_CTRL_MSG and USB_QUIRK_DELAY_INIT for Corsair K70 RGB RAPIDFIRE - drivers: usb: core: Don't disable irqs in usb_sg_wait() during URB submit. - drivers: usb: core: Minimize irq disabling in usb_sg_cancel() - USB: core: Fix free-while-in-use bug in the USB S-Glibrary - USB: hub: Fix handling of connect changes during sleep - ALSA: usx2y: Fix potential NULL dereference - ALSA: usb-audio: Fix usb audio refcnt leak when getting spdif - ALSA: usb-audio: Filter out unsupported sample rates on Focusrite devices - KVM: Check validity of resolved slot when searching memslots - KVM: VMX: Enable machine check support for 32bit targets - tty: hvc: fix buffer overflow during hvc_alloc(). - tty: rocket, avoid OOB access - usb-storage: Add unusual_devs entry for JMicron JMS566 - audit: check the length of userspace generated audit records - ASoC: dapm: fixup dapm kcontrol widget - ARM: imx: provide v7_cpu_resume() only on ARM_CPU_SUSPEND=y - staging: comedi: dt2815: fix writing hi byte of analog output - staging: comedi: Fix comedi_device refcnt leak in comedi_open - staging: vt6656: Fix drivers TBTT timing counter. - staging: vt6656: Power save stop wake_up_count wrap around. - UAS: no use logging any details in case of ENODEV - UAS: fix deadlock in error handling and PM flushing work - usb: f_fs: Clear OS Extended descriptor counts to zero in ffs_data_reset() - remoteproc: Fix wrong rvring index computation - sctp: use right member as the param of list_for_each_entry - fuse: fix possibly missed wake-up after abort - mtd: cfi: fix deadloop in cfi_cmdset_0002.c do_write_buffer - usb: gadget: udc: bdc: Remove unnecessary NULL checks in bdc_req_complete - net/cxgb4: Check the return from t4_query_params properly - perf/core: fix parent pid/tid in task exit events - bpf, x86: Fix encoding for lower 8-bit registers in BPF_STX BPF_B - scsi: target: fix PR IN / READ FULL STATUS for FC - xen/xenbus: ensure xenbus_map_ring_valloc() returns proper grant status - ext4: convert BUG_ON's to WARN_ON's in mballoc.c - ext4: avoid declaring fs inconsistent due to invalid file handles - ext4: protect journal inode's blocks using block_validity - ext4: don't perform block validity checks on the journal inode - ext4: fix block validity checks for journal inodes using indirect blocks - ext4: unsigned int compared against zero - propagate_one(): mnt_set_mountpoint() needs mount_lock - Linux 4.4.221 * Xenial update: 4.4.220 upstream stable release (LP: #1875905) - bus: sunxi-rsb: Return correct data when mixing 16-bit and 8-bit reads - net: vxge: fix wrong __VA_ARGS__ usage - qlcnic: Fix bad kzalloc null test - i2c: st: fix missing struct parameter description - irqchip/versatile-fpga: Handle chained IRQs properly - selftests/x86/ptrace_syscall_32: Fix no-vDSO segfault - libata: Remove extra scsi_host_put() in ata_scsi_add_hosts() - gfs2: Don't demote a glock until its revokes are written - x86/boot: Use unsigned comparison for addresses - locking/lockdep: Avoid recursion in lockdep_count_{for,back}ward_deps() - btrfs: remove a BUG_ON() from merge_reloc_roots() - btrfs: track reloc roots based on their commit root bytenr - misc: rtsx: set correct pcr_ops for rts522A - ASoC: fix regwmask - ASoC: dapm: connect virtual mux with default value - ASoC: dpcm: allow start or stop during pause for backend - ASoC: topology: use name_prefix for new kcontrol - usb: gadget: f_fs: Fix use after free issue as part of queue failure - usb: gadget: composite: Inform controller driver of self-powered - ALSA: usb-audio: Add mixer workaround for TRX40 and co - ALSA: hda: Add driver blacklist - ALSA: hda: Fix potential access overflow in beep helper - ALSA: ice1724: Fix invalid access for enumerated ctl items - ALSA: pcm: oss: Fix regression by buffer overflow fix - acpi/x86: ignore unspecified bit positions in the ACPI global lock field - thermal: devfreq_cooling: inline all stubs for CONFIG_DEVFREQ_THERMAL=n - irqchip/versatile-fpga: Apply clear-mask earlier - MIPS: OCTEON: irq: Fix potential NULL pointer dereference - ath9k: Handle txpower changes even when TPC is disabled - signal: Extend exec_id to 64bits - x86/entry/32: Add missing ASM_CLAC to general_protection entry - KVM: x86: Allocate new rmap and large page tracking when moving memslot - crypto: mxs-dcp - fix scatterlist linearization for hash - futex: futex_wake_op, do not fail on invalid op - xen-netfront: Rework the fix for Rx stall during OOM and network stress - ALSA: hda: Initialize power_state field properly - Btrfs: incremental send, fix invalid memory access - IB/ipoib: Fix lockdep issue found on ipoib_ib_dev_heavy_flush - scsi: zfcp: fix missing erp_lock in port recovery trigger for point-to-point - arm64: armv8_deprecated: Fix undef_hook mask for thumb setend - ext4: fix a data race at inode->i_blocks - ocfs2: no need try to truncate file beyond i_size - s390/diag: fix display of diagnose call statistics - Input: i8042 - add Acer Aspire 5738z to nomux list - kmod: make request_module() return an error when autoloading is disabled - hfsplus: fix crash and filesystem corruption when deleting files - powerpc/64/tm: Don't let userspace set regs->trap via sigreturn - Btrfs: fix crash during unmount due to race with delayed inode workers - drm/dp_mst: Fix clearing payload state on topology disable - ipmi: fix hung processes in __get_guid() - powerpc/fsl_booke: Avoid creating duplicate tlb1 entry - misc: echo: Remove unnecessary parentheses and simplify check for zero - mfd: dln2: Fix sanity checking for endpoints - net: ipv4: devinet: Fix crash when add/del multicast IP with autojoin - net: ipv6: do not consider routes via gateways for anycast address check - scsi: ufs: Fix ufshcd_hold() caused scheduling while atomic - jbd2: improve comments about freeing data buffers whose page mapping is NULL - ext4: fix incorrect group count in ext4_fill_super error message - ext4: fix incorrect inodes per group in error message - ASoC: Intel: mrfld: fix incorrect check on p->sink - ASoC: Intel: mrfld: return error codes when an error occurs - ALSA: usb-audio: Don't override ignore_ctl_error value from the map - mac80211_hwsim: Use kstrndup() in place of kasprintf() - ext4: do not zeroout extents beyond i_disksize - dm flakey: check for null arg_name in parse_features() - kvm: x86: Host feature SSBD doesn't imply guest feature SPEC_CTRL_SSBD - x86/mitigations: Clear CPU buffers on the SYSCALL fast path - tracing: Fix the race between registering 'snapshot' event trigger and triggering 'snapshot' operation - scsi: sg: add sg_remove_request in sg_common_write - ALSA: hda: Don't release card at firmware loading error - video: fbdev: sis: Remove unnecessary parentheses and commented code - drm: NULL pointer dereference [null-pointer-deref] (CWE 476) problem - wil6210: increase firmware ready timeout - wil6210: fix temperature debugfs - scsi: ufs: ufs-qcom: remove broken hci version quirk - wil6210: rate limit wil_rx_refill error - rtc: pm8xxx: Fix issue in RTC write path - soc: qcom: smem: Use le32_to_cpu for comparison - of: fix missing kobject init for !SYSFS && OF_DYNAMIC config - of: unittest: kmemleak in of_unittest_platform_populate() - clk: at91: usb: continue if clk_hw_round_rate() return zero - clk: tegra: Fix Tegra PMC clock out parents - NFS: direct.c: Fix memory leak of dreq when nfs_get_lock_context fails - ext4: do not commit super on read-only bdev - percpu_counter: fix a data race at vm_committed_as - compiler.h: fix error in BUILD_BUG_ON() reporting - NFS: Fix memory leaks in nfs_pageio_stop_mirroring() - ext2: fix empty body warnings when -Wextra is used - iommu/amd: Fix the configuration of GCR3 table root pointer - fbdev: potential information leak in do_fb_ioctl() - tty: evh_bytechan: Fix out of bounds accesses - locktorture: Print ratio of acquisitions, not failures - mtd: lpddr: Fix a double free in probe() - mtd: phram: fix a double free issue in error path - x86/CPU: Add native CPUID variants returning a single datum - x86/microcode/intel: replace sync_core() with native_cpuid_reg(eax) - x86/vdso: Fix lsl operand order - Linux 4.4.220 * Panic on suspend/resume Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: sata_pmp_eh_recover+0xa2b/0xa40 (LP: #1821434) // Xenial update: 4.4.220 upstream stable release (LP: #1875905) - libata: Return correct status in sata_pmp_eh_recover_pm() when ATA_DFLAG_DETACH is set * psock_tpacket from the net test in ubuntu_kernel_selftests failed on KVM kernels (LP: #1812176) - selftests/net: skip psock_tpacket test if KALLSYMS was not enabled * tunnels over IPv6 are unencrypted when using IPsec (LP: #1876982) // CVE-2020-1749 - net: ipv6: add net argument to ip6_dst_lookup_flow - net: ipv6_stub: use ip6_dst_lookup_flow instead of ip6_dst_lookup * Bionic ubuntu ethtool doesn't check ring parameters boundaries (LP: #1874444) - ethtool: Ensure new ring parameters are within bounds during SRINGPARAM * Improve TSC refinement (and calibration) reliability (LP: #1877858) - x86/tsc: Make calibration refinement more robust * Do not treat unresolved test case in ftrace from ubuntu_kernel_selftests as failure (LP: #1877958) - ftrace/selftest: make unresolved cases cause failure if --fail-unresolved set -- Kleber Sacilotto de Souza