bionic/linux: 4.15.0-180.189 -proposed tracker

[Stefan Bader]

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
bugs-spammed: true
built:
  from: ee1d8fb64573550c
  route-entry: 1
delta:
  promote-to-proposed:
  - lrs
  - meta
  - lrm
  - signed
  - main
  - lrg
  promote-to-security: []
  promote-to-updates:
  - meta
  - lrs
  - lrm
  - signed
  - main
issue: KSRU-2211
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: Monday, 23. May 2022 19:51 UTC
proposed-announcement-sent: true
reason: {}
synthetic:
  :promote-to-as-proposed: Fix Released
trackers:
  bionic/linux-aws: bug 1973988
  bionic/linux-azure-4.15: bug 1973993
  bionic/linux-dell300x: bug 1973994
  bionic/linux-fde: bug 1973997
  bionic/linux-fips: bug 1973998
  bionic/linux-gcp-4.15: bug 1974003
  bionic/linux-ibm-gt: bug 1974004
  bionic/linux-kvm: bug 1974005
  bionic/linux-oracle: bug 1974007
  bionic/linux-raspi2: bug 1974009
  bionic/linux-snapdragon: bug 1974011
  bionic/linux/pc-kernel: bug 1973984
  bionic/linux/pc-lowlatency-kernel: bug 1973985
  xenial/linux-hwe: bug 1974012
variant: debs
versions:
  lrm: 4.15.0-180.189
  main: 4.15.0-180.189
  meta: 4.15.0.180.169
  signed: 4.15.0-180.189
versions-replace:
  lrm:
  - 4.15.0-179.188
  main:
  - 4.15.0-179.188
  meta:
  - 4.15.0.179.168
  signed:
  - 4.15.0-179.188
~~:
  clamps:
    new-review: ee1d8fb64573550c
    promote-to-proposed: ee1d8fb64573550c
    self: 4.15.0-180.189
    sru-review: ee1d8fb64573550c

[Thadeu Lima de Souza Cascardo (cascardo)]

Tested reproducer for CVE-2022-29581.

[Kleber Sacilotto de Souza (kleber-souza)]

Kernel ready for release.

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux - 4.15.0-180.189

---------------
linux (4.15.0-180.189) bionic; urgency=medium

  * bionic/linux: 4.15.0-180.189 -proposed tracker (LP: #1974013)

  * CVE-2022-29581
    - net/sched: cls_u32: fix netns refcount changes in u32_change()

  * Unprivileged users may use PTRACE_SEIZE to set PTRACE_O_SUSPEND_SECCOMP
    option (LP: #1972740)
    - ptrace: Check PTRACE_O_SUSPEND_SECCOMP permission on PTRACE_SEIZE

  * ext4: limit length to bitmap_maxbytes (LP: #1972281)
    - ext4: limit length to bitmap_maxbytes - blocksize in punch_hole

 -- Kleber Sacilotto de Souza <email address hidden> Wed, 18 May 2022 15:56:44 +0200

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

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