Azure: hv: hyperv.h: Replace one-element array with flexible-array member

Bug #2057936 reported by Tim Gardner
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux-azure (Ubuntu)
Fix Released
Undecided
Unassigned
Jammy
Invalid
Medium
Tim Gardner
Mantic
Fix Released
Medium
Tim Gardner

Bug Description

SRU Justification

[Impact]

Microsoft has requested the inclusion of commit bb9b0e46b84c19d3dd7d453a2da71a0fdc172b31 ('hv: hyperv.h: Replace one-element array with flexible-array member')

[Test Plan]

Microsoft tested

[Regression Potential]

This patch could cause seg faults if the logic does not correctly accommodate a flexible array member.

Tim Gardner (timg-tpi)
affects: linux (Ubuntu) → linux-azure (Ubuntu)
Changed in linux-azure (Ubuntu):
status: New → Fix Released
Revision history for this message
Tim Gardner (timg-tpi) wrote :
Changed in linux-azure (Ubuntu Jammy):
assignee: nobody → Tim Gardner (timg-tpi)
importance: Undecided → Medium
status: New → In Progress
Changed in linux-azure (Ubuntu Mantic):
assignee: nobody → Tim Gardner (timg-tpi)
importance: Undecided → Medium
status: New → In Progress
Tim Gardner (timg-tpi)
Changed in linux-azure (Ubuntu Jammy):
status: In Progress → Invalid
Revision history for this message
Daan De Meyer (daandemeyer) wrote :
Tim Gardner (timg-tpi)
Changed in linux-azure (Ubuntu Mantic):
status: In Progress → Fix Committed
Revision history for this message
Ubuntu Kernel Bot (ubuntu-kernel-bot) wrote :

This bug is awaiting verification that the linux-azure/6.5.0-1018.19 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-mantic-linux-azure' to 'verification-done-mantic-linux-azure'. If the problem still exists, change the tag 'verification-needed-mantic-linux-azure' to 'verification-failed-mantic-linux-azure'.

If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed.

See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you!

tags: added: kernel-spammed-mantic-linux-azure-v2 verification-needed-mantic-linux-azure
Tim Gardner (timg-tpi)
tags: added: verification-done-mantic-linux-azure
removed: verification-needed-mantic-linux-azure
Revision history for this message
Launchpad Janitor (janitor) wrote :
Download full text (42.3 KiB)

This bug was fixed in the package linux-azure - 6.5.0-1018.19

---------------
linux-azure (6.5.0-1018.19) mantic; urgency=medium

  * mantic/linux-azure: 6.5.0-1018.19 -proposed tracker (LP: #2055566)

  * linux: please move erofs.ko (CONFIG_EROFS for EROFS support) from linux-
    modules-extra to linux-modules (LP: #2054809)
    - UBUNTU [Packaging]: Azure: Include erofs in linux-modules instead of linux-
      modules-extra

  * Packaging resync (LP: #1786013)
    - [Packaging] drop ABI data
    - debian.azure/dkms-versions -- update from kernel-versions (main/2024.03.04)

  * Azure: hv: hyperv.h: Replace one-element array with flexible-array member
    (LP: #2057936)
    - hv: hyperv.h: Replace one-element array with flexible-array member

  [ Ubuntu: 6.5.0-27.28 ]

  * mantic/linux: 6.5.0-27.28 -proposed tracker (LP: #2055584)
  * Packaging resync (LP: #1786013)
    - [Packaging] drop ABI data
    - [Packaging] update annotations scripts
    - debian.master/dkms-versions -- update from kernel-versions (main/2024.03.04)
  * CVE-2024-26597
    - net: qualcomm: rmnet: fix global oob in rmnet_policy
  * CVE-2024-26599
    - pwm: Fix out-of-bounds access in of_pwm_single_xlate()
  * Drop ABI checks from kernel build (LP: #2055686)
    - [Packaging] Remove in-tree abi checks
  * Cranky update-dkms-versions rollout (LP: #2055685)
    - [Packaging] remove update-dkms-versions
    - Move debian/dkms-versions to debian.master/dkms-versions
    - [Packaging] Replace debian/dkms-versions with $(DEBIAN)/dkms-versions
  * linux: please move erofs.ko (CONFIG_EROFS for EROFS support) from linux-
    modules-extra to linux-modules (LP: #2054809)
    - UBUNTU [Packaging]: Include erofs in linux-modules instead of linux-modules-
      extra
  * performance: Scheduler: ratelimit updating of load_avg (LP: #2053251)
    - sched/fair: Ratelimit update to tg->load_avg
  * IB peer memory feature regressed in 6.5 (LP: #2055082)
    - SAUCE: RDMA/core: Introduce peer memory interface
  * linux-tools-common: man page of usbip[d] is misplaced (LP: #2054094)
    - [Packaging] rules: Put usbip manpages in the correct directory
  * CVE-2024-23851
    - dm: limit the number of targets and parameter size area
  * CVE-2024-23850
    - btrfs: do not ASSERT() if the newly created subvolume already got read
  * x86: performance: tsc: Extend watchdog check exemption to 4-Sockets platform
    (LP: #2054699)
    - x86/tsc: Extend watchdog check exemption to 4-Sockets platform
  * linux: please move dmi-sysfs.ko (CONFIG_DMI_SYSFS for SMBIOS support) from
    linux-modules-extra to linux-modules (LP: #2045561)
    - [Packaging] Move dmi-sysfs.ko into linux-modules
  * Fix AMD brightness issue on AUO panel (LP: #2054773)
    - drm/amdgpu: make damage clips support configurable
  * Mantic update: upstream stable patchset 2024-02-28 (LP: #2055199)
    - f2fs: explicitly null-terminate the xattr list
    - pinctrl: lochnagar: Don't build on MIPS
    - ALSA: hda - Fix speaker and headset mic pin config for CHUWI CoreBook XPro
    - mptcp: fix uninit-value in mptcp_incoming_options
    - wifi: cfg80211: lock wiphy mutex for rfkill poll
    - wifi: avoid offset calculation on NULL poin...

Changed in linux-azure (Ubuntu Mantic):
status: Fix Committed → Fix Released
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