[ubuntu/xenial-security] linux-hwe 4.15.0-106.107~16.04.1 (Accepted)

[Andy Whitcroft]

linux-hwe (4.15.0-106.107~16.04.1) xenial; urgency=medium


  [ Ubuntu: 4.15.0-106.107 ]

  * 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-hwe (4.15.0-103.104~16.04.1) xenial; urgency=medium

  * xenial/linux-hwe: 4.15.0-103.104~16.04.1 -proposed tracker (LP: #1881271)

  [ Ubuntu: 4.15.0-103.104 ]

  * bionic/linux: 4.15.0-103.104 -proposed tracker (LP: #1881272)
  * "BUG: unable to handle kernel paging request" when testing
    ubuntu_kvm_smoke_test.kvm_smoke_test with B-KVM in proposed (LP: #1881072)
    - KVM: VMX: Explicitly reference RCX as the vmx_vcpu pointer in asm blobs
    - KVM: VMX: Mark RCX, RDX and RSI as clobbered in vmx_vcpu_run()'s asm blob

linux-hwe (4.15.0-102.103~16.04.1) xenial; urgency=medium

  * xenial/linux-hwe: 4.15.0-102.103~16.04.1 -proposed tracker (LP: #1878855)

  [ Ubuntu: 4.15.0-102.103 ]

  * bionic/linux: 4.15.0-102.103 -proposed tracker (LP: #1878856)
  * Packaging resync (LP: #1786013)
    - update dkms package versions
  * debian/scripts/file-downloader does not handle positive failures correctly
    (LP: #1878897)
    - [Packaging] file-downloader not handling positive failures correctly
  * Kernel log flood "ceph: Failed to find inode for 1" (LP: #1875884)
    - ceph: don't check quota for snap inode
    - ceph: quota: cache inode pointer in ceph_snap_realm
  * [UBUNTU 18.04] zpcictl --reset - contribution for kernel (LP: #1870320)
    - s390/pci: Recover handle in clp_set_pci_fn()
    - s390/pci: Fix possible deadlock in recover_store()
  * Bionic update: upstream stable patchset 2020-05-12 (LP: #1878256)
    - drm/edid: Fix off-by-one in DispID DTD pixel clock
    - drm/qxl: qxl_release leak in qxl_draw_dirty_fb()
    - drm/qxl: qxl_release leak in qxl_hw_surface_alloc()
    - drm/qxl: qxl_release use after free
    - btrfs: fix block group leak when removing fails
    - btrfs: fix partial loss of prealloc extent past i_size after fsync
    - mmc: sdhci-xenon: fix annoying 1.8V regulator warning
    - mmc: sdhci-pci: Fix eMMC driver strength for BYT-based controllers
    - ALSA: hda/realtek - Two front mics on a Lenovo ThinkCenter
    - ALSA: hda/hdmi: fix without unlocked before return
    - ALSA: pcm: oss: Place the plugin buffer overflow checks correctly
    - PM: ACPI: Output correct message on target power state
    - PM: hibernate: Freeze kernel threads in software_resume()
    - dm verity fec: fix hash block number in verity_fec_decode
    - RDMA/mlx5: Set GRH fields in query QP on RoCE
    - RDMA/mlx4: Initialize ib_spec on the stack
    - vfio: avoid possible overflow in vfio_iommu_type1_pin_pages
    - vfio/type1: Fix VA->PA translation for PFNMAP VMAs in vaddr_get_pfn()
    - iommu/qcom: Fix local_base status check
    - scsi: target/iblock: fix WRITE SAME zeroing
    - iommu/amd: Fix legacy interrupt remapping for x2APIC-enabled system
    - 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
    - selinux: properly handle multiple messages in selinux_netlink_send()
    - ASoC: tas571x: disable regulators on failed probe
    - ASoC: wm8960: Fix wrong clock after suspend & resume
    - rxrpc: Fix DATA Tx to disable nofrag for UDP on AF_INET6 socket
    - xfs: acquire superblock freeze protection on eofblocks scans
    - cpumap: Avoid warning when CONFIG_DEBUG_PER_CPU_MAPS is enabled
    - net: fec: set GPR bit on suspend by DT configuration.
    - ALSA: hda: Keep the controller initialization even if no codecs found
    - ALSA: hda: Explicitly permit using autosuspend if runtime PM is supported
    - ALSA: hda: call runtime_allow() for all hda controllers
    - scsi: qla2xxx: check UNLOADING before posting async work
    - RDMA/core: Fix race between destroy and release FD object
    - btrfs: transaction: Avoid deadlock due to bad initialization timing of
      fs_info::journal_info
    - mmc: sdhci-msm: Enable host capabilities pertains to R1b response
    - mmc: meson-mx-sdio: Set MMC_CAP_WAIT_WHILE_BUSY
    - mmc: meson-mx-sdio: remove the broken ->card_busy() op
  * Bionic update: upstream stable patchset 2020-05-07 (LP: #1877461)
    - ext4: fix extent_status fragmentation for plain files
    - 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.
    - watchdog: reset last_hw_keepalive time at start
    - 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
    - selftests: kmod: fix handling test numbers above 9
    - 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
    - perf/core: Disable page faults when getting phys address
    - PCI/ASPM: Allow re-enabling Clock PM
    - mm, slub: restore the original intention of prefetch_freepointer()
    - cxgb4: fix large delays in PTP synchronization
    - ipv6: fix restrict IPV6_ADDRFORM operation
    - macsec: avoid to set wrong mtu
    - macvlan: fix null dereference in macvlan_device_event()
    - net: bcmgenet: correct per TX/RX ring statistics
    - 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()
    - net: dsa: b53: Fix ARL register definitions
    - xfrm: Always set XFRM_TRANSFORMED in xfrm{4,6}_output_finish
    - vrf: Check skb for XFRM_TRANSFORMED flag
    - KEYS: Avoid false positive ENOMEM error on key read
    - ALSA: hda: Remove ASUS ROG Zenith from the blacklist
    - iio: adc: stm32-adc: fix sleep in atomic context
    - 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
    - USB: early: Handle AMD's spec-compliant identifiers, too
    - USB: core: Fix free-while-in-use bug in the USB S-Glibrary
    - USB: hub: Fix handling of connect changes during sleep
    - overflow.h: Add arithmetic shift helper
    - vmalloc: fix remap_vmalloc_range() bounds checks
    - mm/hugetlb: fix a addressing exception caused by huge_pte_offset
    - mm/ksm: fix NULL pointer dereference when KSM zero page is enabled
    - tools/vm: fix cross-compile build
    - ALSA: usx2y: Fix potential NULL dereference
    - ALSA: hda/realtek - Add new codec supported for ALC245
    - ALSA: usb-audio: Fix usb audio refcnt leak when getting spdif
    - ALSA: usb-audio: Filter out unsupported sample rates on Focusrite devices
    - tpm/tpm_tis: Free IRQ if probing fails
    - tpm: ibmvtpm: retry on H_CLOSED in tpm_ibmvtpm_send()
    - 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
    - iwlwifi: pcie: actually release queue memory in TVQM
    - ARM: imx: provide v7_cpu_resume() only on ARM_CPU_SUSPEND=y
    - powerpc/setup_64: Set cache-line-size based on cache-block-size
    - staging: comedi: dt2815: fix writing hi byte of analog output
    - staging: comedi: Fix comedi_device refcnt leak in comedi_open
    - vt: don't hardcode the mem allocation upper bound
    - staging: vt6656: Don't set RCR_MULTICAST or RCR_BROADCAST by default.
    - staging: vt6656: Fix calling conditions of vnt_set_bss_mode
    - staging: vt6656: Fix drivers TBTT timing counter.
    - staging: vt6656: Fix pairwise key entry save.
    - staging: vt6656: Power save stop wake_up_count wrap around.
    - cdc-acm: close race betrween suspend() and acm_softint
    - cdc-acm: introduce a cool down
    - 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()
    - serial: sh-sci: Make sure status register SCxSR is read in correct sequence
    - xfs: Fix deadlock between AGI and AGF with RENAME_WHITEOUT
    - remoteproc: Fix wrong rvring index computation
    - mtd: cfi: fix deadloop in cfi_cmdset_0002.c do_write_buffer
    - binder: take read mode of mmap_sem in binder_alloc_free_page()
    - usb: dwc3: gadget: Do link recovery for SS and SSP
    - usb: gadget: udc: bdc: Remove unnecessary NULL checks in bdc_req_complete
    - iio:ad7797: Use correct attribute_group
    - nfsd: memory corruption in nfsd4_lock()
    - i2c: altera: use proper variable to hold errno
    - net/cxgb4: Check the return from t4_query_params properly
    - ARM: dts: bcm283x: Disable dsi0 node
    - perf/core: fix parent pid/tid in task exit events
    - mm: shmem: disable interrupt when acquiring info->lock in userfaultfd_copy
      path
    - bpf, x86: Fix encoding for lower 8-bit registers in BPF_STX BPF_B
    - x86: hyperv: report value of misc_features
    - xfs: fix partially uninitialized structure in xfs_reflink_remap_extent
    - scsi: target: fix PR IN / READ FULL STATUS for FC
    - objtool: Fix CONFIG_UBSAN_TRAP unreachable warnings
    - objtool: Support Clang non-section symbols in ORC dump
    - xen/xenbus: ensure xenbus_map_ring_valloc() returns proper grant status
    - arm64: Delete the space separator in __emit_inst
    - ext4: use matching invalidatepage in ext4_writepage
    - ext4: increase wait time needed before reuse of deleted inode numbers
    - ext4: convert BUG_ON's to WARN_ON's in mballoc.c
    - hwmon: (jc42) Fix name to have no illegal characters
    - qed: Fix use after free in qed_chain_free
    - ext4: check for non-zero journal inum in ext4_calculate_overhead
    - propagate_one(): mnt_set_mountpoint() needs mount_lock
    - kconfig: qconf: Fix a few alignment issues
    - loop: Better discard support for block devices
    - drm/amd/display: Not doing optimize bandwidth if flip pending.
    - virtio-blk: improve virtqueue error to BLK_STS
    - scsi: smartpqi: fix call trace in device discovery
    - net: ipv6: add net argument to ip6_dst_lookup_flow
    - net: ipv6_stub: use ip6_dst_lookup_flow instead of ip6_dst_lookup
    - f2fs: fix to avoid memory leakage in f2fs_listxattr
    - KVM: VMX: Zero out *all* general purpose registers after VM-Exit
    - KVM: Introduce a new guest mapping API
    - kvm: fix compilation on aarch64
    - kvm: fix compilation on s390
    - kvm: fix compile on s390 part 2
    - KVM: Properly check if "page" is valid in kvm_vcpu_unmap
    - x86/kvm: Introduce kvm_(un)map_gfn()
    - x86/kvm: Cache gfn to pfn translation
    - vrf: Fix IPv6 with qdisc and xfrm
    - net: dsa: b53: Lookup VID in ARL searches when VLAN is enabled
    - net: dsa: b53: Rework ARL bin logic
    - net: dsa: b53: b53_arl_rw_op() needs to select IVL or SVL
    - mlxsw: Fix some IS_ERR() vs NULL bugs
    - iio: core: remove extra semi-colon from devm_iio_device_register() macro
    - iio: st_sensors: rely on odr mask to know if odr can be set
    - iio: xilinx-xadc: Make sure not exceed maximum samplerate
    - iwlwifi: mvm: beacon statistics shouldn't go backwards
    - xhci: prevent bus suspend if a roothub port detected a over-current
      condition
  * Bionic update: upstream stable patchset 2020-04-27 (LP: #1875506)
    - KVM: VMX: fix crash cleanup when KVM wasn't used
    - amd-xgbe: Use __napi_schedule() in BH context
    - hsr: check protocol version in hsr_newlink()
    - net: ipv4: devinet: Fix crash when add/del multicast IP with autojoin
    - net: ipv6: do not consider routes via gateways for anycast address check
    - net: qrtr: send msgs from local of same id as broadcast
    - net: revert default NAPI poll timeout to 2 jiffies
    - net: stmmac: dwmac-sunxi: Provide TX and RX fifo sizes
    - scsi: ufs: Fix ufshcd_hold() caused scheduling while atomic
    - jbd2: improve comments about freeing data buffers whose page mapping is NULL
    - pwm: pca9685: Fix PWM/GPIO inter-operation
    - 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
    - tracing: Fix the race between registering 'snapshot' event trigger and
      triggering 'snapshot' operation
    - btrfs: check commit root generation in should_ignore_root
    - 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/microcode/AMD: Increase microcode PATCH_MAX_SIZE
    - x86/intel_rdt: Add two new resources for L2 Code and Data Prioritization
      (CDP)
    - x86/intel_rdt: Enable L2 CDP in MSR IA32_L2_QOS_CFG
    - x86/resctrl: Preserve CDP enable over CPU hotplug
    - x86/resctrl: Fix invalid attempt at removing the default resource group
    - mm/vmalloc.c: move 'area->pages' after if statement
    - objtool: Fix switch table detection in .text.unlikely
    - scsi: sg: add sg_remove_request in sg_common_write
    - ext4: use non-movable memory for superblock readahead
    - arm, bpf: Fix bugs with ALU64 {RSH, ARSH} BPF_K shift by 0
    - netfilter: nf_tables: report EOPNOTSUPP on unsupported flags/object type
    - irqchip/mbigen: Free msi_desc on device teardown
    - ALSA: hda: Don't release card at firmware loading error
    - lib/raid6: use vdupq_n_u8 to avoid endianness warnings
    - video: fbdev: sis: Remove unnecessary parentheses and commented code
    - drm: NULL pointer dereference [null-pointer-deref] (CWE 476) problem
    - clk: Fix debugfs_create_*() usage
    - Revert "gpio: set up initial state from .get_direction()"
    - wil6210: increase firmware ready timeout
    - wil6210: fix temperature debugfs
    - scsi: ufs: make sure all interrupts are processed
    - scsi: ufs: ufs-qcom: remove broken hci version quirk
    - wil6210: rate limit wil_rx_refill error
    - rpmsg: glink: use put_device() if device_register fail
    - rtc: pm8xxx: Fix issue in RTC write path
    - rpmsg: glink: Fix missing mutex_init() in qcom_glink_alloc_channel()
    - rpmsg: glink: smem: Ensure ordering during tx
    - wil6210: fix PCIe bus mastering in case of interface down
    - wil6210: add block size checks during FW load
    - wil6210: fix length check in __wmi_send
    - wil6210: abort properly in cfg suspend
    - rbd: avoid a deadlock on header_rwsem when flushing notifies
    - rbd: call rbd_dev_unprobe() after unwatching and flushing notifies
    - of: unittest: kmemleak in of_unittest_platform_populate()
    - clk: at91: usb: continue if clk_hw_round_rate() return zero
    - power: supply: bq27xxx_battery: Silence deferred-probe error
    - clk: tegra: Fix Tegra PMC clock out parents
    - soc: imx: gpc: fix power up sequencing
    - rtc: 88pm860x: fix possible race condition
    - NFSv4/pnfs: Return valid stateids in nfs_layout_find_inode_by_stateid()
    - NFS: direct.c: Fix memory leak of dreq when nfs_get_lock_context fails
    - s390/cpuinfo: fix wrong output when CPU0 is offline
    - powerpc/maple: Fix declaration made after definition
    - ext4: do not commit super on read-only bdev
    - include/linux/swapops.h: correct guards for non_swap_entry()
    - percpu_counter: fix a data race at vm_committed_as
    - compiler.h: fix error in BUILD_BUG_ON() reporting
    - KVM: s390: vsie: Fix possible race when shadowing region 3 tables
    - x86: ACPI: fix CPU hotplug deadlock
    - drm/amdkfd: kfree the wrong pointer
    - NFS: Fix memory leaks in nfs_pageio_stop_mirroring()
    - iommu/vt-d: Fix mm reference leak
    - ext2: fix empty body warnings when -Wextra is used
    - ext2: fix debug reference to ext2_xattr_cache
    - libnvdimm: Out of bounds read in __nd_ioctl()
    - iommu/amd: Fix the configuration of GCR3 table root pointer
    - net: dsa: bcm_sf2: Fix overflow checks
    - 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
    - KEYS: Use individual pages in big_key for crypto buffers
    - KEYS: Don't write out to userspace while holding key semaphore
    - keys: Fix proc_keys_next to increase position index
    - wil6210: ignore HALP ICR if already handled
    - wil6210: remove reset file from debugfs
    - ARM: dts: imx6: Use gpc for FEC interrupt controller to fix wake on LAN.
    - of: unittest: kmemleak on changeset destroy
    - of: overlay: kmemleak in dup_and_fixup_symbol_prop()
    - s390/cpum_sf: Fix wrong page count in error message
    - f2fs: fix NULL pointer dereference in f2fs_write_begin()
  * 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
  * 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
    - x86/tsc: Use CPUID.0x16 to calculate missing crystal frequency
  * 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
  * Add support for Ambiq micro AM1805 RTC chip (LP: #1876667)
    - SAUCE: rtc: add am-1805 RTC driver
  * 'Elan touchpad' not detected on 'Lenovo ThinkBook 15 IIL' (LP: #1861610)
    - SAUCE: Input: elan_i2c - add more hardware ID for Lenovo laptop
  * Kdump broken since 4.15.0-65 on secureboot - purgatory cannot load
    (LP: #1869672)
    - SAUCE: x86/purgatory: Fix Makefile to prevent undefined symbols

Date: 2020-06-04 14:55:15.026845+00:00
Changed-By: Kleber Sacilotto de Souza <kleber.souza at canonical.com>
Signed-By: Andy Whitcroft <apw at canonical.com>
https://launchpad.net/ubuntu/+source/linux-hwe/4.15.0-106.107~16.04.1
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