groovy/linux-gcp: 5.8.0-1030.31 -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
bugs-spammed: true
built:
  lrg: build#1
  lrm: build#1
  lrs: build#1
  main: build#1
  meta: build#1
  signed: build#1
kernel-stable-master-bug: 1926730
packages:
  lrg: linux-restricted-generate-gcp
  lrm: linux-restricted-modules-gcp
  lrs: linux-restricted-signatures-gcp
  main: linux-gcp
  meta: linux-meta-gcp
  signed: linux-signed-gcp
phase: Holding before Promote to Updates
phase-changed: Sunday, 09. May 2021 19:23 UTC
promote:
- meta
- main
- lrm
- lrs
- signed
proposed-announcement-sent: true
proposed-testing-requested: true
reason: {}
synthetic:
  :promote-to-as-proposed: Fix Released
trackers:
  focal/linux-gcp-5.8: bug 1926721
variant: debs
versions:
  lrm: 5.8.0-1030.31
  main: 5.8.0-1030.31
  meta: 5.8.0.1030.30
  signed: 5.8.0-1030.31
  source: 5.8.0-1030.31

[Khaled El Mously (kmously)]

RT looks good.

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux-gcp - 5.8.0-1031.32

---------------
linux-gcp (5.8.0-1031.32) groovy; urgency=medium

  [ Ubuntu: 5.8.0-53.60 ]

  * CVE-2021-3491
    - io_uring: fix provide_buffers sign extension
    - io_uring: fix overflows checks in provide buffers
    - SAUCE: proc: Avoid mixing integer types in mem_rw()
    - SAUCE: io_uring: truncate lengths larger than MAX_RW_COUNT on provide
      buffers
  * CVE-2021-3490
    - bpf: Fix a verifier failure with xor
    - SAUCE: bpf: verifier: fix ALU32 bounds tracking with bitwise ops
  * CVE-2021-3489
    - SAUCE: bpf: ringbuf: deny reserve of buffers larger than ringbuf
    - SAUCE: bpf: prevent writable memory-mapping of read-only ringbuf pages

 -- Stefan Bader <email address hidden> Thu, 06 May 2021 10:32:39 +0200