bionic/linux: 4.15.0-143.147 -proposed tracker

[Kleber Sacilotto de Souza]

This bug will contain status and test results related to a kernel source (or snap) as stated in the title.

For an explanation of the tasks and the associated workflow see:
  https://wiki.ubuntu.com/Kernel/kernel-sru-workflow

-- swm properties --
boot-testing-requested: true
built:
  lrg: build#1
  lrm: build#1
  lrs: build#1
  main: build#1
  meta: build#1
  signed: build#1
delta:
  promote-to-security: []
  promote-to-updates:
  - main
  - meta
  - lrm
  - lrs
  - signed
packages:
  lrg: linux-restricted-generate
  lrm: linux-restricted-modules
  lrs: linux-restricted-signatures
  main: linux
  meta: linux-meta
  signed: linux-signed
phase: Complete
phase-changed: Tuesday, 11. May 2021 07:49 UTC
promote:
- lrs
- lrm
proposed-announcement-sent: true
proposed-testing-requested: true
reason: {}
synthetic:
  :promote-to-as-proposed: Fix Released
trackers:
  bionic/linux-aws: bug 1926970
  bionic/linux-azure-4.15: bug 1923793
  bionic/linux-dell300x: bug 1923794
  bionic/linux-fips: bug 1923795
  bionic/linux-gcp-4.15: bug 1923800
  bionic/linux-ibm-gt: bug 1923801
  bionic/linux-kvm: bug 1923802
  bionic/linux-oracle: bug 1923804
  bionic/linux-raspi2: bug 1923806
  bionic/linux-snapdragon: bug 1923808
  bionic/linux/pc-kernel: bug 1923784
  bionic/linux/pc-lowlatency-kernel: bug 1923785
  xenial/linux-hwe: bug 1923810
variant: debs
versions:
  lrm: 4.15.0-143.147+1
  main: 4.15.0-143.147
  meta: 4.15.0.143.130
  signed: 4.15.0-143.147
  source: 4.15.0-143.147

[Devices Certification Bot (ce-certification-qa)]

Kernel deb testing completes, no regressions found. Ready for Updates. Results here: https://trello.com/c/FQAmNTVV/1794-bionic-linux-image-4150-143-generic-4150-143147

[Kleber Sacilotto de Souza (kleber-souza)]

Regression tests completed successfully.

[Kleber Sacilotto de Souza (kleber-souza)]

Bionic/linux and derivatives are ready for release.

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux - 4.15.0-143.147

---------------
linux (4.15.0-143.147) bionic; urgency=medium

  * bionic/linux: 4.15.0-143.147 -proposed tracker (LP: #1923811)

  * CVE-2021-29650
    - netfilter: x_tables: Use correct memory barriers.

  * LRMv4: switch to signing nvidia modules via the Ubuntu Modules signing key
    (LP: #1918134)
    - [Packaging] dkms-build{,--nvidia-N} sync back from LRMv4

  * Security-Fix Xen XSA 371 for Kernel 5.4.0-71 (LP: #1921902) //
    CVE-2021-28688
    - xen-blkback: don't leak persistent grants from xen_blkbk_map()

  * CVE-2021-20292
    - drm/ttm/nouveau: don't call tt destroy callback on alloc failure.

  * CVE-2021-29264
    - gianfar: fix jumbo packets+napi+rx overrun crash

  * CVE-2021-29265
    - usbip: fix stub_dev usbip_sockfd_store() races leading to gpf

  * Bcache bypasse writeback on caching device with fragmentation (LP: #1900438)
    - bcache: consider the fragmentation when update the writeback rate

  * Bionic update: upstream stable patchset 2021-03-31 (LP: #1922124)
    - net: usb: qmi_wwan: support ZTE P685M modem
    - scripts: use pkg-config to locate libcrypto
    - scripts: set proper OpenSSL include dir also for sign-file
    - hugetlb: fix update_and_free_page contig page struct assumption
    - drm/virtio: use kvmalloc for large allocations
    - virtio/s390: implement virtio-ccw revision 2 correctly
    - arm64 module: set plt* section addresses to 0x0
    - arm64: Avoid redundant type conversions in xchg() and cmpxchg()
    - arm64: cmpxchg: Use "K" instead of "L" for ll/sc immediate constraint
    - arm64: Use correct ll/sc atomic constraints
    - JFS: more checks for invalid superblock
    - media: mceusb: sanity check for prescaler value
    - xfs: Fix assert failure in xfs_setattr_size()
    - smackfs: restrict bytes count in smackfs write functions
    - net: fix up truesize of cloned skb in skb_prepare_for_shift()
    - mm/hugetlb.c: fix unnecessary address expansion of pmd sharing
    - net: bridge: use switchdev for port flags set through sysfs too
    - dt-bindings: net: btusb: DT fix s/interrupt-name/interrupt-names/
    - staging: fwserial: Fix error handling in fwserial_create
    - x86/reboot: Add Zotac ZBOX CI327 nano PCI reboot quirk
    - vt/consolemap: do font sum unsigned
    - wlcore: Fix command execute failure 19 for wl12xx
    - pktgen: fix misuse of BUG_ON() in pktgen_thread_worker()
    - ath10k: fix wmi mgmt tx queue full due to race condition
    - x86/build: Treat R_386_PLT32 relocation as R_386_PC32
    - Bluetooth: Fix null pointer dereference in amp_read_loc_assoc_final_data
    - staging: most: sound: add sanity check for function argument
    - media: uvcvideo: Allow entities with no pads
    - f2fs: handle unallocated section and zone on pinned/atgc
    - parisc: Bump 64-bit IRQ stack size to 64 KB
    - Xen/gnttab: handle p2m update errors on a per-slot basis
    - xen-netback: respect gnttab_map_refs()'s return value
    - zsmalloc: account the number of compacted pages correctly
    - swap: fix swapfile read/write offset
    - media: v4l: ioctl: Fix memory leak in video_usercopy
    - PCI: Add a REBAR size quirk for S...

[Ubuntu Kernel Bot (ubuntu-kernel-bot)]

All tasks have been completed and the bug is being set to Fix Released