Package "linux"

This package belongs to a PPA: Canonical Kernel Team

Name: linux


This package is just an umbrella for a group of other packages, it has no description.
Description samples from packages in group:

  • Linux kernel buildinfo for version 4.4.0 on 32 bit x86 SMP
  • Linux kernel buildinfo for version 4.4.0 on 32 bit x86 SMP
  • Linux kernel buildinfo for version 4.4.0 on 32 bit x86 SMP
  • Linux kernel buildinfo for version 4.4.0 on 32 bit x86 SMP

Latest version: 4.4.0-180.210
Release: xenial (16.04)
Level: base
Repository: main


Save this URL for the latest version of "linux": https://www.ubuntuupdates.org/linux

Other versions of "linux" in Xenial

Repository Area Version
base main 4.4.0-21.37
security main 4.4.0-179.209
updates main 4.4.0-179.209
proposed main 4.4.0-180.210

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Version: 4.4.0-180.210 2020-05-15 21:08:31 UTC

 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/panic: replace smp_send_stop() with kdump friendly version in panic
     - 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
     - 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
     - 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

Source diff to previous version
1878232 Xenial update: 4.4.223 upstream stable release
1878246 Xenial update: 4.4.222 upstream stable release
1878098 Xenial update: 4.4.221 upstream stable release
1875905 Xenial update: 4.4.220 upstream stable release
1821434 Panic on suspend/resume Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: sata_pmp_eh_recover+0xa2b/0xa40
1812176 psock_tpacket from the net test in ubuntu_kernel_selftests failed on KVM kernels
1876982 tunnels over IPv6 are unencrypted when using IPsec
1874444 Bionic ubuntu ethtool doesn't check ring parameters boundaries
1877858 Improve TSC refinement (and calibration) reliability
1877958 Do not treat unresolved test case in ftrace from ubuntu_kernel_selftests as failure
CVE-2020-1749 net: ipv6_stub: use ip6_dst_lookup_flow instead of ip6_dst_lookup

Version: 4.4.0-179.209 2020-04-24 21:08:45 UTC

 linux (4.4.0-179.209) xenial; urgency=medium
   * xenial/linux: 4.4.0-179.209 -proposed tracker (LP: #1874804)
   * Add debian/rules targets to compile/run kernel selftests (LP: #1874286)
     - [Packaging] add support to compile/run selftests
   * getitimer returns it_value=0 erroneously (LP: #1349028)
     - [Config] CONTEXT_TRACKING_FORCE policy should be unset
   * CVE-2020-11608
     - media: ov519: add missing endpoint sanity checks
   * CVE-2019-19060
     - iio: imu: adis16400: release allocated memory on failure
   * Xenial update: 4.4.219 upstream stable release (LP: #1874045)
     - drm/bochs: downgrade pci_request_region failure from error to warning
     - ipv4: fix a RCU-list lock in fib_triestat_seq_show
     - net, ip_tunnel: fix interface lookup with no key
     - sctp: fix possibly using a bad saddr with a given dst
     - l2tp: Correctly return -EBADF from pppol2tp_getname.
     - net: l2tp: Make l2tp_ip6 namespace aware
     - l2tp: fix race in l2tp_recv_common()
     - l2tp: ensure session can't get removed during pppol2tp_session_ioctl()
     - l2tp: fix duplicate session creation
     - l2tp: Refactor the codes with existing macros instead of literal number
     - l2tp: ensure sessions are freed after their PPPOL2TP socket
     - l2tp: fix race between l2tp_session_delete() and l2tp_tunnel_closeall()
     - usb: gadget: uac2: Drop unused device qualifier descriptor
     - usb: gadget: printer: Drop unused device qualifier descriptor
     - padata: always acquire cpu_hotplug_lock before pinst->lock
     - mm: mempolicy: require at least one nodeid for MPOL_PREFERRED
     - net: stmmac: dwmac1000: fix out-of-bounds mac address reg setting
     - random: always use batched entropy for get_random_u{32,64}
     - tools/accounting/getdelays.c: fix netlink attribute length
     - power: supply: axp288_charger: Fix unchecked return value
     - ASoC: jz4740-i2s: Fix divider written at incorrect offset in register
     - IB/hfi1: Call kobject_put() when kobject_init_and_add() fails
     - Bluetooth: RFCOMM: fix ODEBUG bug in rfcomm_dev_ioctl
     - RDMA/cm: Update num_paths in cma_resolve_iboe_route error flow
     - clk: qcom: rcg: Return failure for RCG update
     - drm_dp_mst_topology: fix broken drm_dp_sideband_parse_remote_dpcd_read()
     - Linux 4.4.219
   * Xenial update: 4.4.218 upstream stable release (LP: #1873852)
     - spi: qup: call spi_qup_pm_resume_runtime before suspending
     - powerpc: Include .BTF section
     - ARM: dts: dra7: Add "dma-ranges" property to PCIe RC DT nodes
     - spi/zynqmp: remove entry that causes a cs glitch
     - drm/exynos: dsi: propagate error value and silence meaningless warning
     - drm/exynos: dsi: fix workaround for the legacy clock name
     - altera-stapl: altera_get_note: prevent write beyond end of 'key'
     - USB: Disable LPM on WD19's Realtek Hub
     - usb: quirks: add NO_LPM quirk for RTL8153 based ethernet adapters
     - USB: serial: option: add ME910G1 ECM composition 0x110b
     - usb: host: xhci-plat: add a shutdown
     - USB: serial: pl2303: add device-id for HP LD381
     - ALSA: line6: Fix endless MIDI read loop
     - ALSA: seq: virmidi: Fix running status after receiving sysex
     - ALSA: seq: oss: Fix running status after receiving sysex
     - ALSA: pcm: oss: Avoid plugin buffer overflow
     - ALSA: pcm: oss: Remove WARNING from snd_pcm_plug_alloc() checks
     - staging: rtl8188eu: Add device id for MERCUSYS MW150US v2
     - staging/speakup: fix get_word non-space look-ahead
     - intel_th: Fix user-visible error codes
     - rtc: max8907: add missing select REGMAP_IRQ
     - memcg: fix NULL pointer dereference in __mem_cgroup_usage_unregister_event
     - mm: slub: be more careful about the double cmpxchg of freelist
     - mm, slub: prevent kmalloc_node crashes and memory leaks
     - x86/mm: split vmalloc_sync_all()
     - USB: cdc-acm: fix close_delay and closing_wait units in TIOCSSERIAL
     - USB: cdc-acm: fix rounding error in TIOCSSERIAL
     - kbuild: Disable -Wpointer-to-enum-cast
     - futex: Fix inode life-time issue
     - futex: Unbreak futex hashing
     - arm64: smp: fix smp_send_stop() behaviour
     - Revert "drm/dp_mst: Skip validating ports during destruction, just ref"
     - hsr: fix general protection fault in hsr_addr_is_self()
     - net: dsa: Fix duplicate frames flooded by learning
     - net_sched: cls_route: remove the right filter from hashtable
     - net_sched: keep alloc_hash updated after hash allocation
     - NFC: fdp: Fix a signedness bug in fdp_nci_send_patch()
     - slcan: not call free_netdev before rtnl_unlock in slcan_open
     - vxlan: check return value of gro_cells_init()
     - hsr: use rcu_read_lock() in hsr_get_node_{list/status}()
     - hsr: add restart routine into hsr_get_node_list()
     - hsr: set .netnsok flag
     - vhost: Check docket sk_family instead of call getname
     - IB/ipoib: Do not warn if IPoIB debugfs doesn't exist
     - uapi glibc compat: fix outer guard of net device flags enum
     - KVM: VMX: Do not allow reexecute_instruction() when skipping MMIO instr
     - drivers/hwspinlock: use correct radix tree API
     - net: ipv4: don't let PMTU updates increase route MTU
     - cpupower: avoid multiple definition with gcc -fno-common
     - dt-bindings: net: FMan erratum A050385
     - scsi: ipr: Fix softlockup when rescanning devices in petitboot
     - mac80211: Do not send mesh HWMP PREQ if HWMP is disabled
     - sxgbe: Fix off by one in samsung driver strncpy size arg
     - i2c: hix5hd2: add missed clk_disable_unprepare in remove
     - perf probe: Do not depend on dwfl_module_addrsym()
     - scripts/dtc: Remove redundant YYLOC global declaration
     - scsi: sd: Fix optimal I/O size for devices that change reported values
     - mac80211: mark station unauthorized before key removal
     - genirq: Fix reference leaks on irq affinity notifiers
     - vti[6]: fix packet tx through bpf_redirect(

Source diff to previous version
1874286 Add debian/rules targets to compile/run kernel selftests
1349028 getitimer returns it_value=0 erroneously
1874045 Xenial update: 4.4.219 upstream stable release
1873852 Xenial update: 4.4.218 upstream stable release
1866357 Pop sound from build-in speaker during cold boot and resume from S3
1869644 add_key05 from ubuntu_ltp_syscalls failed
CVE-2020-11608 An issue was discovered in the Linux kernel before 5.6.1. drivers/media/usb/gspca/ov519.c allows NULL pointer dereferences in ov511_mode_init_regs an
CVE-2019-19060 A memory leak in the adis_update_scan_mode() function in drivers/iio/imu/adis_buffer.c in the Linux kernel before 5.3.9 allows attackers to cause a d
CVE-2020-11494 An issue was discovered in slc_bump in drivers/net/can/slcan.c in the Linux kernel through 5.6.2. It allows attackers to read uninitialized can_frame

Version: 4.4.0-178.208 2020-04-06 03:07:57 UTC

 linux (4.4.0-178.208) xenial; urgency=medium
   * xenial/linux: 4.4.0-178.208 -proposed tracker (LP: #1870660)
   * CVE-2019-19768
     - blktrace: Protect q->blk_trace with RCU
     - blktrace: fix dereference after null check
   * Multiple Kexec in AWS Nitro instances fail (LP: #1869948)
     - net: ena: Add PCI shutdown handler to allow safe kexec
   * Insert test_bpf module will report 4 failures for ubuntu_bpf_jit on X s390x
     (LP: #1768452)
     - test_bpf: flag tests that cannot be jited on s390
   * Mounting LVM snapshots with xfs can hit kernel BUG in nvme driver
     (LP: #1869229)
     - block: fix bio_will_gap() for first bvec with offset
   * Xenial update: 4.4.217 upstream stable release (LP: #1868629)
     - NFS: Remove superfluous kmap in nfs_readdir_xdr_to_array
     - r8152: check disconnect status after long sleep
     - net: nfc: fix bounds checking bugs on "pipe"
     - bnxt_en: reinitialize IRQs when MTU is modified
     - fib: add missing attribute validation for tun_id
     - nl802154: add missing attribute validation
     - nl802154: add missing attribute validation for dev_type
     - team: add missing attribute validation for port ifindex
     - team: add missing attribute validation for array index
     - nfc: add missing attribute validation for SE API
     - nfc: add missing attribute validation for vendor subcommand
     - ipvlan: add cond_resched_rcu() while processing muticast backlog
     - ipvlan: do not add hardware address of master to its unicast filter list
     - ipvlan: egress mcast packets are not exceptional
     - ipvlan: do not use cond_resched_rcu() in ipvlan_process_multicast()
     - ipvlan: don't deref eth hdr before checking it's set
     - macvlan: add cond_resched() during multicast processing
     - net: fec: validate the new settings in fec_enet_set_coalesce()
     - slip: make slhc_compress() more robust against malicious packets
     - bonding/alb: make sure arp header is pulled before accessing it
     - net: fq: add missing attribute validation for orphan mask
     - iommu/vt-d: quirk_ioat_snb_local_iommu: replace WARN_TAINT with pr_warn +
     - drm/amd/display: remove duplicated assignment to grph_obj_type
     - gfs2_atomic_open(): fix O_EXCL|O_CREAT handling on cold dcache
     - KVM: x86: clear stale x86_emulate_ctxt->intercept value
     - ARC: define __ALIGN_STR and __ALIGN symbols for ARC
     - efi: Fix a race and a buffer overflow while reading efivars via sysfs
     - iommu/vt-d: dmar: replace WARN_TAINT with pr_warn + add_taint
     - iommu/vt-d: Fix a bug in intel_iommu_iova_to_phys() for huge page
     - nl80211: add missing attribute validation for critical protocol indication
     - nl80211: add missing attribute validation for channel switch
     - netfilter: cthelper: add missing attribute validation for cthelper
     - iommu/vt-d: Fix the wrong printing in RHSA parsing
     - iommu/vt-d: Ignore devices with out-of-spec domain number
     - ipv6: restrict IPV6_ADDRFORM operation
     - efi: Add a sanity check to efivar_store_raw()
     - batman-adv: Fix invalid read while copying bat_iv.bcast_own
     - batman-adv: Only put gw_node list reference when removed
     - batman-adv: Only put orig_node_vlan list reference when removed
     - batman-adv: Avoid endless loop in bat-on-bat netdevice check
     - batman-adv: Fix unexpected free of bcast_own on add_if error
     - batman-adv: Fix integer overflow in batadv_iv_ogm_calc_tq
     - batman-adv: init neigh node last seen field
     - batman-adv: Deactivate TO_BE_ACTIVATED hardif on shutdown
     - batman-adv: Drop reference to netdevice on last reference
     - batman-adv: Fix reference counting of vlan object for tt_local_entry
     - batman-adv: Avoid duplicate neigh_node additions
     - batman-adv: fix skb deref after free
     - batman-adv: Fix use-after-free/double-free of tt_req_node
     - batman-adv: Fix ICMP RR ethernet access after skb_linearize
     - batman-adv: Clean up untagged vlan when destroying via rtnl-link
     - batman-adv: Avoid nullptr dereference in bla after vlan_insert_tag
     - batman-adv: Avoid nullptr dereference in dat after vlan_insert_tag
     - batman-adv: Fix orig_node_vlan leak on orig_node_release
     - batman-adv: lock crc access in bridge loop avoidance
     - batman-adv: Fix non-atomic bla_claim::backbone_gw access
     - batman-adv: Fix reference leak in batadv_find_router
     - batman-adv: Free last_bonding_candidate on release of orig_node
     - batman-adv: Fix speedy join in gateway client mode
     - batman-adv: Add missing refcnt for last_candidate
     - batman-adv: Fix double free during fragment merge error
     - batman-adv: Fix transmission of final, 16th fragment
     - batman-adv: Fix rx packet/bytes stats on local ARP reply
     - batman-adv: fix TT sync flag inconsistencies
     - batman-adv: Fix lock for ogm cnt access in batadv_iv_ogm_calc_tq
     - batman-adv: Fix internal interface indices types
     - batman-adv: update data pointers after skb_cow()
     - batman-adv: Fix skbuff rcsum on packet reroute
     - batman-adv: Avoid race in TT TVLV allocator helper
     - batman-adv: Fix TT sync flags for intermediate TT responses
     - batman-adv: prevent TT request storms by not sending inconsistent TT TLVLs
     - batman-adv: Fix debugfs path for renamed hardif
     - batman-adv: Fix debugfs path for renamed softif
     - batman-adv: Avoid storing non-TT-sync flags on singular entries too
     - batman-adv: Prevent duplicated gateway_node entry
     - batman-adv: Prevent duplicated nc_node entry
     - batman-adv: Prevent duplicated global TT entry
     - batman-adv: Prevent duplicated tvlv handler
     - batman-adv: Reduce claim hash refcnt only for removed entry
     - batman-adv: Reduce tt_local hash refcnt only for removed entry
     - batman-adv: Reduce tt_global hash refcnt only for removed entry
     - batman-adv: Only read OGM tvlv_len after buffer le

Source diff to previous version
1869948 Multiple Kexec in AWS Nitro instances fail
1768452 Insert test_bpf module will report 4 failures for ubuntu_bpf_jit on X s390x
1869229 Mounting LVM snapshots with xfs can hit kernel BUG in nvme driver
1868629 Xenial update: 4.4.217 upstream stable release
1868628 Xenial update: 4.4.216 upstream stable release
1868627 Xenial update: 4.4.215 upstream stable release
CVE-2019-19768 In the Linux kernel 5.4.0-rc2, there is a use-after-free (read) in the __blk_add_trace function in kernel/trace/blktrace.c (which is used to fill out

Version: 4.4.0-177.207 2020-03-16 04:08:41 UTC

 linux (4.4.0-177.207) xenial; urgency=medium
   * xenial/linux: 4.4.0-177.207 -proposed tracker (LP: #1867243)
   * Packaging resync (LP: #1786013)
     - [Packaging] resync getabis
     - [Packaging] update helper scripts
   * Xenial update: 4.4.214 upstream stable release (LP: #1864775)
     - media: iguanair: fix endpoint sanity check
     - x86/cpu: Update cached HLE state on write to TSX_CTRL_CPUID_CLEAR
     - sparc32: fix struct ipc64_perm type definition
     - ASoC: qcom: Fix of-node refcount unbalance to link->codec_of_node
     - cls_rsvp: fix rsvp_policy
     - net: hsr: fix possible NULL deref in hsr_handle_frame()
     - net_sched: fix an OOB access in cls_tcindex
     - tcp: clear tp->total_retrans in tcp_disconnect()
     - tcp: clear tp->segs_{in|out} in tcp_disconnect()
     - media: uvcvideo: Avoid cyclic entity chains due to malformed USB descriptors
     - mfd: dln2: More sanity checking for endpoints
     - brcmfmac: Fix memory leak in brcmf_usbdev_qinit
     - usb: gadget: legacy: set max_speed to super-speed
     - usb: gadget: f_ncm: Use atomic_t to track in-flight request
     - usb: gadget: f_ecm: Use atomic_t to track in-flight request
     - ALSA: dummy: Fix PCM format loop in proc output
     - lib/test_kasan.c: fix memory leak in kmalloc_oob_krealloc_more()
     - powerpc/pseries: Advance pfn if section is not present in lmb_is_removable()
     - mmc: spi: Toggle SPI polarity, do not hardcode it
     - PCI: keystone: Fix link training retries initiation
     - crypto: api - Check spawn->alg under lock in crypto_drop_spawn
     - scsi: qla2xxx: Fix mtcp dump collection failure
     - power: supply: ltc2941-battery-gauge: fix use-after-free
     - of: Add OF_DMA_DEFAULT_COHERENT & select it on powerpc
     - dm space map common: fix to ensure new block isn't already in use
     - crypto: pcrypt - Do not clear MAY_SLEEP flag in original request
     - crypto: api - Fix race condition in crypto_spawn_alg
     - crypto: picoxcell - adjust the position of tasklet_init and fix missed
     - btrfs: set trans->drity in btrfs_commit_transaction
     - ARM: tegra: Enable PLLP bypass during Tegra124 LP1
     - mwifiex: fix unbalanced locking in mwifiex_process_country_ie()
     - sunrpc: expiry_time should be seconds not timeval
     - KVM: x86: Refactor prefix decoding to prevent Spectre-v1/L1TF attacks
     - KVM: x86: Protect DR-based index computations from Spectre-v1/L1TF attacks
     - KVM: x86: Protect kvm_hv_msr_[get|set]_crash_data() from Spectre-v1/L1TF
     - KVM: x86: Protect ioapic_write_indirect() from Spectre-v1/L1TF attacks
     - KVM: x86: Protect MSR-based index computations in pmu.h from Spectre-v1/L1TF
     - KVM: x86: Protect ioapic_read_indirect() from Spectre-v1/L1TF attacks
     - KVM: x86: Protect MSR-based index computations from Spectre-v1/L1TF attacks
       in x86.c
     - KVM: x86: Protect x86_decode_insn from Spectre-v1/L1TF attacks
     - KVM: x86: Protect MSR-based index computations in fixed_msr_to_seg_unit()
       from Spectre-v1/L1TF attacks
     - KVM: PPC: Book3S HV: Uninit vCPU if vcore creation fails
     - KVM: PPC: Book3S PR: Free shared page if mmu initialization fails
     - KVM: x86: Free wbinvd_dirty_mask if vCPU creation fails
     - scsi: qla2xxx: Fix the endianness of the qla82xx_get_fw_size() return type
     - scsi: csiostor: Adjust indentation in csio_device_reset
     - scsi: qla4xxx: Adjust indentation in qla4xxx_mem_free
     - ext2: Adjust indentation in ext2_fill_super
     - powerpc/44x: Adjust indentation in ibm4xx_denali_fixup_memsize
     - NFC: pn544: Adjust indentation in pn544_hci_check_presence
     - ppp: Adjust indentation into ppp_async_input
     - net: smc911x: Adjust indentation in smc911x_phy_configure
     - net: tulip: Adjust indentation in {dmfe, uli526x}_init_module
     - mfd: da9062: Fix watchdog compatible string
     - mfd: rn5t618: Mark ADC control register volatile
     - net: systemport: Avoid RBUF stuck in Wake-on-LAN mode
     - bonding/alb: properly access headers in bond_alb_xmit()
     - NFS: Fix memory leaks and corruption in readdir
     - NFS: Fix bool initialization/comparison
     - NFS: Directory page cache pages need to be locked when read
     - Btrfs: fix assertion failure on fsync with NO_HOLES enabled
     - btrfs: remove trivial locking wrappers of tree mod log
     - Btrfs: fix race between adding and putting tree mod seq elements and nodes
     - drm: atmel-hlcdc: enable clock before configuring timing engine
     - KVM: x86: drop picdev_in_range()
     - KVM: x86: Refactor picdev_write() to prevent Spectre-v1/L1TF attacks
     - KVM: x86: Protect pmu_intel.c from Spectre-v1/L1TF attacks
     - KVM: x86: Protect kvm_lapic_reg_write() from Spectre-v1/L1TF attacks
     - btrfs: flush write bio if we loop in extent_write_cache_pages
     - KVM: x86/mmu: Apply max PA check for MMIO sptes to 32-bit KVM
     - KVM: VMX: Add non-canonical check on writes to RTIT address MSRs
     - KVM: nVMX: vmread should not set rflags to specify success in case of #PF
     - cifs: fail i/o on soft mounts if sessionsetup errors out
     - clocksource: Prevent double add_timer_on() for watchdog_timer
     - perf/core: Fix mlock accounting in perf_mmap()
     - ASoC: pcm: update FE/BE trigger order based on the command
     - scsi: ufs: Fix ufshcd_probe_hba() reture value in case
       ufshcd_scsi_add_wlus() fails
     - rtc: hym8563: Return -EINVAL if the time is known to be invalid
     - ARC: [plat-axs10x]: Add missing multicast filter number to GMAC node
     - ARM: dts: at91: sama5d3: fix maximum peripheral clock rates
     - ARM: dts: at91: sama5d3: define clock rate range for tcb1
     - powerpc/pseries: Allow not having ibm, hypertas-functions::hcall-multi-tce
       for DDW
     - pinctrl: sh-pfc: r8a7778: Fix duplicate SDSELF_B and SD1_CLK_B
     - mwifiex: Fix possible buffer overflows in mwifiex_ret_w

Source diff to previous version
1786013 Packaging resync
1864775 Xenial update: 4.4.214 upstream stable release
1860231 5.4.0-11 crash on cryptsetup open
1864774 Xenial update: 4.4.213 upstream stable release
1864773 Xenial update: 4.4.212 upstream stable release
1865967 xfs fill_fs test in fallocate06 from ubuntu_ltp_syscalls failed
1858834 ipc/sem.c : process loops infinitely in exit_sem()
1864092 quotactl07 from ubuntu_ltp_syscalls failed
CVE-2020-8428 fs/namei.c in the Linux kernel before 5.5 has a may_create_in_sticky use-after-free, which allows local users to cause a denial of service (OOPS) or

Version: 4.4.0-176.206 2020-02-28 08:08:41 UTC

 linux (4.4.0-176.206) xenial; urgency=medium
   * xenial/linux: 4.4.0-176.206 -proposed tracker (LP: #1865106)
   * CVE-2020-2732
     - x86/vdso: Use RDPID in preference to LSL when available
     - KVM: x86: emulate RDPID
     - KVM: nVMX: Don't emulate instructions in guest mode
     - KVM: nVMX: Refactor IO bitmap checks into helper function
     - KVM: nVMX: Check IO instruction VM-exit conditions

CVE-2020-2732 kvm: nVMX: L2 guest may trick the L0 hypervisor to access sensitive L1 resources

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