focal/linux-aws: 5.4.0-1050.52 -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
delta:
  promote-signing-to-proposed:
  - lrs
  - lrm
  - main
  - meta
  promote-to-proposed:
  - lrs
  - main
  - lrm
  - lrg
  - meta
  sru-review:
  - main
  - lrm
  - meta
  - lrg
  - lrs
kernel-stable-master-bug: 1932123
packages:
  lrg: linux-restricted-generate-aws
  lrm: linux-restricted-modules-aws
  lrs: linux-restricted-signatures-aws
  main: linux-aws
  meta: linux-meta-aws
phase: Holding before Promote to Updates
phase-changed: Monday, 21. June 2021 10:50 UTC
proposed-announcement-sent: true
proposed-testing-requested: true
reason:
  promote-to-updates: Holding -- master bug not ready for release
synthetic:
  :promote-to-as-proposed: Fix Released
trackers:
  bionic/linux-aws-5.4: bug 1930004
variant: debs
versions:
  lrm: 5.4.0-1050.52
  main: 5.4.0-1050.52
  meta: 5.4.0.1050.52
  source: 5.4.0-1050.52

[Krzysztof Kozlowski (krzk)]

Regression tests look OK.
Related bugs found during regression testing: https://bugs.launchpad.net/ubuntu-kernel-tests/+bugs?field.searchtext=&orderby=-importance&field.tag=sru-20210531+focal+aws&field.tags_combinator=ALL

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux-aws - 5.4.0-1051.53

---------------
linux-aws (5.4.0-1051.53) focal; urgency=medium

  [ Ubuntu: 5.4.0-77.86 ]

  * UAF on CAN J1939 j1939_can_recv (LP: #1932209)
    - SAUCE: can: j1939: delay release of j1939_priv after synchronize_rcu
  * UAF on CAN BCM bcm_rx_handler (LP: #1931855)
    - SAUCE: can: bcm: delay release of struct bcm_op after synchronize_rcu

  [ Ubuntu: 5.4.0-76.85 ]

  * focal/linux: 5.4.0-76.85 -proposed tracker (LP: #1932123)
  * Upstream v5.9 introduced 'module' patches that removed exported symbols
    (LP: #1932065)
    - SAUCE: Revert "modules: inherit TAINT_PROPRIETARY_MODULE"
    - SAUCE: Revert "modules: return licensing information from find_symbol"
    - SAUCE: Revert "modules: rename the licence field in struct symsearch to
      license"
    - SAUCE: Revert "modules: unexport __module_address"
    - SAUCE: Revert "modules: unexport __module_text_address"
    - SAUCE: Revert "modules: mark each_symbol_section static"
    - SAUCE: Revert "modules: mark find_symbol static"
    - SAUCE: Revert "modules: mark ref_module static"

 -- Stefan Bader <email address hidden> Thu, 17 Jun 2021 19:23:21 +0200