bionic/linux: 4.15.0-193.204 -proposed tracker

Bug #1987905 reported by Luke Nowakowski-Krijger
18
This bug affects 2 people
Affects Status Importance Assigned to Milestone
Kernel SRU Workflow
Fix Committed
Medium
Unassigned
Automated-testing
Fix Released
Medium
Canonical Kernel Team
Boot-testing
Fix Released
Medium
Unassigned
Certification-testing
Fix Released
Medium
Canonical Hardware Certification
Kernel-signoff
Fix Released
Medium
Luke Nowakowski-Krijger
New-review
Fix Released
Medium
Andy Whitcroft
Prepare-package
Fix Released
Medium
Luke Nowakowski-Krijger
Prepare-package-lrg
Fix Released
Medium
Luke Nowakowski-Krijger
Prepare-package-lrm
Fix Released
Medium
Luke Nowakowski-Krijger
Prepare-package-lrs
Fix Released
Medium
Luke Nowakowski-Krijger
Prepare-package-meta
Fix Released
Medium
Luke Nowakowski-Krijger
Prepare-package-signed
Fix Released
Medium
Luke Nowakowski-Krijger
Promote-signing-to-proposed
Invalid
Medium
Ubuntu Stable Release Updates Team
Promote-to-proposed
Fix Released
Medium
Ubuntu Stable Release Updates Team
Promote-to-security
Fix Released
Medium
Andy Whitcroft
Promote-to-updates
Fix Released
Medium
Andy Whitcroft
Regression-testing
Fix Released
Medium
Canonical Kernel Team
Security-signoff
Fix Released
Medium
Rodrigo Figueiredo Zaiden
Sru-review
Fix Released
Medium
Stefan Bader
Verification-testing
Fix Released
Medium
Canonical Kernel Team
linux (Ubuntu)
Bionic
Fix Released
Medium
Unassigned

Bug Description

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 --
built:
  from: ccfe580d5e81bd82
  route-entry: 1
delta:
  promote-to-proposed: [main, lrm, meta, lrs, signed, lrg]
  promote-to-security: []
  promote-to-updates: [signed, meta, lrs, lrm, main]
flag:
  boot-testing-requested: true
  bugs-spammed: true
  proposed-announcement-sent: true
  proposed-testing-requested: true
issue: KSRU-4872
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, 20. September 2022 14:30 UTC
reason: {}
synthetic:
  :promote-to-as-proposed: Fix Released
trackers:
  bionic/linux-aws: bug 1987880
  bionic/linux-azure-4.15: bug 1987885
  bionic/linux-dell300x: bug 1987886
  bionic/linux-fde: bug 1987889
  bionic/linux-fips: bug 1987890
  bionic/linux-gcp-4.15: bug 1987895
  bionic/linux-ibm-gt: bug 1987896
  bionic/linux-kvm: bug 1987897
  bionic/linux-oracle: bug 1987899
  bionic/linux-raspi2: bug 1987901
  bionic/linux-snapdragon: bug 1987903
  bionic/linux/pc-kernel: bug 1987876
  bionic/linux/pc-lowlatency-kernel: bug 1987877
  xenial/linux-hwe: bug 1987904
variant: debs
versions:
  lrm: 4.15.0-193.204
  main: 4.15.0-193.204
  meta: 4.15.0.193.178
  signed: 4.15.0-193.204
~~:
  clamps:
    new-review: ccfe580d5e81bd82
    promote-to-proposed: ccfe580d5e81bd82
    self: 4.15.0-193.204
    sru-review: ccfe580d5e81bd82

CVE References

tags: added: kernel-release-tracking-bug-live
description: updated
tags: added: kernel-sru-cycle-2022.08.29-1
Changed in kernel-sru-workflow:
status: New → Confirmed
importance: Undecided → Medium
Changed in linux (Ubuntu Bionic):
importance: Undecided → Medium
tags: added: kernel-block-derivatives
tags: added: kernel-regression-testing-early
Changed in kernel-sru-workflow:
status: Confirmed → Triaged
description: updated
Changed in kernel-sru-workflow:
status: Triaged → In Progress
description: updated
description: updated
description: updated
tags: added: kernel-jira-issue-ksru-4872
description: updated
summary: - bionic/linux: <version to be filled> -proposed tracker
+ bionic/linux: 4.15.0-193.204 -proposed tracker
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
Andy Whitcroft (apw)
tags: added: kernel-signing-bot
description: updated
tags: added: boot-testing-passed
description: updated
tags: added: kernel-unblock-derivatives
removed: kernel-block-derivatives
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
description: updated
Revision history for this message
Luke Nowakowski-Krijger (lukenow) wrote :

Everything looks good, marking regression and automated testing passed

tags: added: automated-testing-passed regression-testing-passed
description: updated
description: updated
Revision history for this message
Devices Certification Bot (ce-certification-qa) wrote :

Kernel deb testing completes, no regressions found. Ready for Updates. Results here: https://trello.com/c/kaeeckjG/2639-bionic-linux-image-4150-193-generic-4150-193204

description: updated
description: updated
Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package linux - 4.15.0-193.204

---------------
linux (4.15.0-193.204) bionic; urgency=medium

  * bionic/linux: 4.15.0-193.204 -proposed tracker (LP: #1987905)

  * CVE-2022-36946
    - netfilter: nf_queue: do not allow packet truncation below transport header
      offset

  * CVE-2021-33655
    - fbcon: Disallow setting font bigger than screen size
    - fbcon: Prevent that screen size is smaller than font size
    - fbmem: Check virtual screen sizes in fb_set_var()

 -- Luke Nowakowski-Krijger <email address hidden> Fri, 26 Aug 2022 11:31:10 -0700

Changed in linux (Ubuntu Bionic):
status: New → Fix Released
description: updated
description: updated
description: updated
description: updated
Revision history for this message
Ubuntu Kernel Bot (ubuntu-kernel-bot) wrote : Workflow done!

All tasks have been completed and the bug is being closed

Changed in kernel-sru-workflow:
status: In Progress → Fix Committed
Revision history for this message
A. Denton (aquina) wrote :

As mentioned to Luke Nowakowski-Krijger, I have problems with k4.15.0-193.204, suspecting CVE-2021-33655 as per changelog https://launchpad.net/ubuntu/+source/linux/4.15.0-193.204.

My system crashes to TTY8, accepting no more input via any interface. Which debug information would you require me to provide here?

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