# Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP6)

Announcement ID: SUSE-SU-2024:3032-1  
Rating: important  
References:

  * bsc#1224991
  * bsc#1225850

  
Cross-References:

  * CVE-2023-52772
  * CVE-2024-36921

  
CVSS scores:

  * CVE-2023-52772 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-52772 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-36921 ( SUSE ):  8.0 CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

  
Affected Products:

  * openSUSE Leap 15.6
  * SUSE Linux Enterprise Live Patching 15-SP6
  * SUSE Linux Enterprise Real Time 15 SP6
  * SUSE Linux Enterprise Server 15 SP6
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6

  
  
An update that solves two vulnerabilities can now be installed.

## Description:

This update for the Linux Kernel 6.4.0-150600_21 fixes several issues.

The following security issues were fixed:

  * CVE-2024-36921: wifi: iwlwifi: mvm: guard against invalid STA ID removal
    (bsc#1225850).
  * CVE-2023-52772: Fixed use-after-free in unix_stream_read_actor()
    (bsc#1224991).

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * openSUSE Leap 15.6  
    zypper in -t patch SUSE-2024-3032=1

  * SUSE Linux Enterprise Live Patching 15-SP6  
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP6-2024-3032=1

## Package List:

  * openSUSE Leap 15.6 (ppc64le s390x x86_64)
    * kernel-livepatch-6_4_0-150600_21-default-3-150600.4.7.1
    * kernel-livepatch-SLE15-SP6_Update_0-debugsource-3-150600.4.7.1
    * kernel-livepatch-6_4_0-150600_21-default-debuginfo-3-150600.4.7.1
  * SUSE Linux Enterprise Live Patching 15-SP6 (ppc64le s390x x86_64)
    * kernel-livepatch-6_4_0-150600_21-default-3-150600.4.7.1
    * kernel-livepatch-SLE15-SP6_Update_0-debugsource-3-150600.4.7.1
    * kernel-livepatch-6_4_0-150600_21-default-debuginfo-3-150600.4.7.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-52772.html
  * https://www.suse.com/security/cve/CVE-2024-36921.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1224991
  * https://bugzilla.suse.com/show_bug.cgi?id=1225850