Package "linux-azure"

  linux-azure (4.15.0-1113.126~16.04.1) xenial; urgency=medium

  [ Ubuntu: 4.15.0-1113.126 ]

  * overlayfs calls vfs_setxattr without cap_convert_nscap
    - vfs: move cap_convert_nscap() call into vfs_setxattr()
  * CVE-2021-29154
    - SAUCE: bpf, x86: Validate computation of branch displacements for x86-64

  [ Ubuntu: 4.15.0-1112.125 ]

  * bionic/linux-azure-4.15: 4.15.0-1112.125 -proposed tracker (LP: #1919518)
  * Please trust Canonical Livepatch Service kmod signing key (LP: #1898716)
    - [Packaging] build canonical-certs.pem from branch/arch certs

 -- Marcelo Henrique Cerri <email address hidden> Tue, 13 Apr 2021 11:10:55 -0300

  linux-azure (4.15.0-1112.124~16.04.1) xenial; urgency=medium

  * xenial/linux-azure: 4.15.0-1112.124~16.04.1 -proposed tracker (LP: #1919516)

  [ Ubuntu: 4.15.0-1112.124 ]

  * bionic/linux-azure-4.15: 4.15.0-1112.124 -proposed tracker (LP: #1919518)
  * Please trust Canonical Livepatch Service kmod signing key (LP: #1898716)
    - [Config] azure: enable CONFIG_MODVERSIONS and CONFIG_ASM_MODVERSIONS
  * Enforce CONFIG_DRM_BOCHS=m (LP: #1916290)
    - [Config] azure: Keep CONFIG_DRM_BOCHS disabled
  * linux-azure: Install PMEM modules by default (LP: #1921411)
    - [Packaging] azure: Move PMEM related modules to linux-modules
  * Fix close/open corner cases (LP: #1918714)
    - CIFS: Close open handle after interrupted close
    - CIFS: Do not miss cancelled OPEN responses
    - cifs: Fix memory allocation in __smb2_handle_cancelled_cmd()
  * bionic/linux: 4.15.0-141.145 -proposed tracker (LP: #1919536)
  * binary assembly failures with CONFIG_MODVERSIONS present (LP: #1919315)
    - [Packaging] quiet (nomially) benign errors in BUILD script
  * selftests: bpf verifier fails after sanitize_ptr_alu fixes (LP: #1920995)
    - bpf: Simplify alu_limit masking for pointer arithmetic
    - bpf: Add sanity check for upper ptr_limit
    - bpf, selftests: Fix up some test_verifier cases for unprivileged
  * Packaging resync (LP: #1786013)
    - update dkms package versions
  * CVE-2018-13095
    - xfs: More robust inode extent count validation
  * i40e PF reset due to incorrect MDD event (LP: #1772675)
    - i40e: change behavior on PF in response to MDD event
  * Bionic update: upstream stable patchset 2021-03-09 (LP: #1918330)
    - ACPI: sysfs: Prefer "compatible" modalias
    - ARM: dts: imx6qdl-gw52xx: fix duplicate regulator naming
    - wext: fix NULL-ptr-dereference with cfg80211's lack of commit()
    - net: usb: qmi_wwan: added support for Thales Cinterion PLSx3 modem family
    - drivers: soc: atmel: Avoid calling at91_soc_init on non AT91 SoCs
    - drivers: soc: atmel: add null entry at the end of at91_soc_allowed_list[]
    - KVM: x86/pmu: Fix HW_REF_CPU_CYCLES event pseudo-encoding in
      intel_arch_events[]
    - KVM: x86: get smi pending status correctly
    - xen: Fix XenStore initialisation for XS_LOCAL
    - leds: trigger: fix potential deadlock with libata
    - mt7601u: fix kernel crash unplugging the device
    - mt7601u: fix rx buffer refcounting
    - xen-blkfront: allow discard-* nodes to be optional
    - ARM: imx: build suspend-imx6.S with arm instruction set
    - netfilter: nft_dynset: add timeout extension to template
    - xfrm: Fix oops in xfrm_replay_advance_bmp
    - RDMA/cxgb4: Fix the reported max_recv_sge value
    - iwlwifi: pcie: use jiffies for memory read spin time limit
    - iwlwifi: pcie: reschedule in long-running memory reads
    - mac80211: pause TX while changing interface type
    - can: dev: prevent potential information leak in can_fill_info()
    - x86/entry/64/compat: Preserve r8-r11 in int $0x80
    - x86/entry/64/compat: Fix "x86/entry/64/compat: Preserve r8-r11 in int $0x80"
    - iommu/vt-d: Gracefully handle DMAR units with no supported address widths
    - iommu/vt-d: Don't dereference iommu_device if IOMMU_API is not built
    - NFC: fix resource leak when target index is invalid
    - NFC: fix possible resource leak
    - team: protect features update by RCU to avoid deadlock
    - tcp: fix TLP timer not set when CA_STATE changes from DISORDER to OPEN
    - kernel: kexec: remove the lock operation of system_transition_mutex
    - PM: hibernate: flush swap writer after marking
    - pNFS/NFSv4: Fix a layout segment leak in pnfs_layout_process()
    - net/mlx5: Fix memory leak on flow table creation error flow
    - rxrpc: Fix memory leak in rxrpc_lookup_local
    - net: dsa: bcm_sf2: put device node before return
    - ibmvnic: Ensure that CRQ entry read are correctly ordered
    - ACPI: thermal: Do not call acpi_thermal_check() directly
    - net_sched: gen_estimator: support large ewma log
    - phy: cpcap-usb: Fix warning for missing regulator_disable
    - x86: __always_inline __{rd,wr}msr()
    - scsi: scsi_transport_srp: Don't block target in failfast state
    - scsi: libfc: Avoid invoking response handler twice if ep is already
      completed
    - mac80211: fix fast-rx encryption check
    - scsi: ibmvfc: Set default timeout to avoid crash during migration
    - objtool: Don't fail on missing symbol table
    - kthread: Extract KTHREAD_IS_PER_CPU
    - workqueue: Restrict affinity change to rescuer
    - USB: serial: cp210x: add pid/vid for WSDA-200-USB
    - USB: serial: cp210x: add new VID/PID for supporting Teraoka AD2000
    - USB: serial: option: Adding support for Cinterion MV31
    - arm64: dts: ls1046a: fix dcfg address range
    - net: lapb: Copy the skb before sending a packet
    - elfcore: fix building with clang
    - USB: gadget: legacy: fix an error code in eth_bind()
    - USB: usblp: don't call usb_set_interface if there's a single alt
    - usb: dwc2: Fix endpoint direction check in ep_from_windex
    - ovl: fix dentry leak in ovl_get_redirect
    - mac80211: fix station rate table updates on assoc
    - kretprobe: Avoid re-registration of the same kretprobe earlier
    - xhci: fix bounce buffer usage for non-sg list case
    - cifs: report error instead of invalid when revalidating a dentry fails
    - smb3: Fix out-of-bounds bug in SMB2_negotiate()
    - mmc: core: Limit retries when analyse of SDIO tuples fails
    - nvme-pci: avoid the deepest sleep state on Kingston A2000 SSDs
    - ARM: footbridge: fix dc21285 PCI configuration accessors
    - mm: hugetlbfs: fix cannot migrate the fallocated HugeTLB page
    - mm: hugetlb: fix a race between isolating and freeing page
    - mm: hugetlb: remove VM_BUG_ON_PAGE from page_huge_active
    - mm: thp: fix MADV_REMOVE deadlock on shmem THP
    - x86/build: Disable CET instrumentation in the kernel
    - x86/apic: Add extra serialization for non-serializin

  linux-azure (4.15.0-1111.123~16.04.1) xenial; urgency=medium

  * xenial/linux-azure: 4.15.0-1111.123~16.04.1 -proposed tracker (LP: #1920149)

  [ Ubuntu: 4.15.0-1111.123 ]

  * bionic/linux-azure-4.15: 4.15.0-1111.123 -proposed tracker (LP: #1920151)
  * bionic/linux: 4.15.0-140.144 -proposed tracker (LP: #1920169)
  * CVE-2020-27170
    - bpf: Fix off-by-one for area size in creating mask to left
  * CVE-2020-27171
    - bpf: Prohibit alu ops for pointer types not defining ptr_limit

 -- Kelsey Skunberg <email address hidden> Fri, 19 Mar 2021 19:14:17 -0600

  linux-azure (4.15.0-1110.122~16.04.1) xenial; urgency=medium

  * xenial/linux-azure: 4.15.0-1110.122~16.04.1 -proposed tracker (LP: #1919197)

  [ Ubuntu: 4.15.0-1110.122 ]

  * bionic/linux-azure-4.15: 4.15.0-1110.122 -proposed tracker (LP: #1919199)
  * bionic/linux: 4.15.0-139.143 -proposed tracker (LP: #1919218)
  * CVE-2021-27365
    - scsi: iscsi: Verify lengths on passthrough PDUs
    - sysfs: Add sysfs_emit and sysfs_emit_at to format sysfs output
    - scsi: iscsi: Ensure sysfs attributes are limited to PAGE_SIZE
  * CVE-2021-27363 // CVE-2021-27364
    - scsi: iscsi: Restrict sessions and handles to admin capabilities

 -- Khalid Elmously <email address hidden> Wed, 17 Mar 2021 00:15:00 -0400

  linux-azure (4.15.0-1109.121~16.04.1) xenial; urgency=medium

  * xenial/linux-azure: 4.15.0-1109.121~16.04.1 -proposed tracker (LP: #1916179)

  [ Ubuntu: 4.15.0-1109.121 ]

  * bionic/linux-azure-4.15: 4.15.0-1109.121 -proposed tracker (LP: #1916181)
  * bionic/linux: 4.15.0-137.141 -proposed tracker (LP: #1916199)
  * Fix oops in skb_segment for Bionic series (LP: #1915552)
    - net: permit skb_segment on head_frag frag_list skb
    - net: bpf: add a test for skb_segment in test_bpf module
    - test_bpf: Fix NULL vs IS_ERR() check in test_skb_segment()
  * Bionic update: upstream stable patchset 2021-02-10 (LP: #1915328)
    - net: cdc_ncm: correct overhead in delayed_ndp_size
    - net: vlan: avoid leaks on register_vlan_dev() failures
    - net: ip: always refragment ip defragmented packets
    - net: fix pmtu check in nopmtudisc mode
    - x86/resctrl: Use an IPI instead of task_work_add() to update PQR_ASSOC MSR
    - x86/resctrl: Don't move a task to the same resource group
    - vmlinux.lds.h: Add PGO and AutoFDO input sections
    - drm/i915: Fix mismatch between misplaced vma check and vma insert
    - spi: pxa2xx: Fix use-after-free on unbind
    - iio: imu: st_lsm6dsx: flip irq return logic
    - iio: imu: st_lsm6dsx: fix edge-trigger interrupts
    - ARM: OMAP2+: omap_device: fix idling of devices during probe
    - i2c: sprd: use a specific timeout to avoid system hang up issue
    - cpufreq: powernow-k8: pass policy rather than use cpufreq_cpu_get()
    - spi: stm32: FIFO threshold level - fix align packet size
    - dmaengine: xilinx_dma: check dma_async_device_register return value
    - dmaengine: xilinx_dma: fix mixed_enum_type coverity warning
    - wil6210: select CONFIG_CRC32
    - block: rsxx: select CONFIG_CRC32
    - iommu/intel: Fix memleak in intel_irq_remapping_alloc
    - net/mlx5e: Fix memleak in mlx5e_create_l2_table_groups
    - net/mlx5e: Fix two double free cases
    - wan: ds26522: select CONFIG_BITREVERSE
    - KVM: arm64: Don't access PMCR_EL0 when no PMU is available
    - block: fix use-after-free in disk_part_iter_next
    - net: drop bogus skb with CHECKSUM_PARTIAL and offset beyond end of trimmed
      packet
    - net: hns3: fix the number of queues actually used by ARQ
    - net: stmmac: dwmac-sun8i: Balance internal PHY resource references
    - net: stmmac: dwmac-sun8i: Balance internal PHY power
    - net/sonic: Fix some resource leaks in error handling paths
    - net: ipv6: fib: flush exceptions when purging route
    - dmaengine: xilinx_dma: fix incompatible param warning in _child_probe()
    - lightnvm: select CONFIG_CRC32
    - ASoC: dapm: remove widget from dirty list on free
    - MIPS: boot: Fix unaligned access with CONFIG_MIPS_RAW_APPENDED_DTB
    - MIPS: relocatable: fix possible boot hangup with KASLR enabled
    - ACPI: scan: Harden acpi_device_add() against device ID overflows
    - mm/hugetlb: fix potential missing huge page size info
    - dm snapshot: flush merged data before committing metadata
    - r8152: Add Lenovo Powered USB-C Travel Hub
    - ext4: fix bug for rename with RENAME_WHITEOUT
    - ARC: build: remove non-existing bootpImage from KBUILD_IMAGE
    - ARC: build: add uImage.lzma to the top-level target
    - ARC: build: add boot_targets to PHONY
    - btrfs: fix transaction leak and crash after RO remount caused by qgroup
      rescan
    - ethernet: ucc_geth: fix definition and size of ucc_geth_tx_global_pram
    - arch/arc: add copy_user_page() to <asm/page.h> to fix build error on ARC
    - misdn: dsp: select CONFIG_BITREVERSE
    - net: ethernet: fs_enet: Add missing MODULE_LICENSE
    - ACPI: scan: add stub acpi_create_platform_device() for !CONFIG_ACPI
    - ARM: picoxcell: fix missing interrupt-parent properties
    - dump_common_audit_data(): fix racy accesses to ->d_name
    - ASoC: Intel: fix error code cnl_set_dsp_D0()
    - NFS4: Fix use-after-free in trace_event_raw_event_nfs4_set_lock
    - pNFS: Mark layout for return if return-on-close was not sent
    - NFS: nfs_igrab_and_active must first reference the superblock
    - ext4: fix superblock checksum failure when setting password salt
    - RDMA/usnic: Fix memleak in find_free_vf_and_create_qp_grp
    - mm, slub: consider rest of partial list if acquire_slab() fails
    - net: sunrpc: interpret the return value of kstrtou32 correctly
    - dm: eliminate potential source of excessive kernel log noise
    - ALSA: firewire-tascam: Fix integer overflow in midi_port_work()
    - ALSA: fireface: Fix integer overflow in transmit_midi_msg()
    - netfilter: conntrack: fix reading nf_conntrack_buckets
    - usb: ohci: Make distrust_firmware param default to false
    - nfsd4: readdirplus shouldn't return parent of export
    - netxen_nic: fix MSI/MSI-x interrupts
    - rndis_host: set proper input size for OID_GEN_PHYSICAL_MEDIUM request
    - esp: avoid unneeded kmap_atomic call
    - net: dcb: Validate netlink message in DCB handler
    - net: dcb: Accept RTM_GETDCB messages carrying set-like DCB commands
    - net: stmmac: Fixed mtu channged by cache aligned
    - net: sit: unregister_netdevice on newlink's error path
    - net: avoid 32 x truesize under-estimation for tiny skbs
    - rxrpc: Fix handling of an unsupported token type in rxrpc_read()
    - tipc: fix NULL deref in tipc_link_xmit()
    - spi: cadence: cache reference clock rate during probe
    - x86/hyperv: check cpu mask after interrupt has been disabled
    - mtd: rawnand: fsl_ifc: check result of SRAM initialization fixup
    - kbuild: enforce -Werror=return-type
    - crypto: x86/crc32c - fix building with clang ias
    - rxrpc: Call state should be read with READ_ONCE() under some circumstances
  * [ssbs-0118] backport SSBS bug (arm64: cpufeature: Detect SSBS and advertise
    to userspace) (LP: #1911376)
    - SAUCE: Move SSBS snippet from arm64_elf_hwcaps to arm64_features
  * Bionic update: upstream stable patchset 2021-01-25 (LP: #1913214)
    - x86/entry/64: Add