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

Announcement ID: SUSE-SU-2024:3370-1  
Rating: important  
References:

  * bsc#1223683
  * bsc#1224991
  * bsc#1225013
  * bsc#1225099
  * bsc#1225310
  * bsc#1225313
  * bsc#1225850

  
Cross-References:

  * CVE-2023-52772
  * CVE-2023-52846
  * CVE-2024-26923
  * CVE-2024-27398
  * CVE-2024-35817
  * CVE-2024-35950
  * 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-2023-52846 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-26923 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-27398 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-35817 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-35950 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/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 seven 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-2023-52846: Prevent use after free in prp_create_tagged_frame()
    (bsc#1225099).
  * CVE-2024-35817: Set gtt bound flag in amdgpu_ttm_gart_bind (bsc#1225313).
  * CVE-2024-36921: Guard against invalid STA ID on removal. (bsc#1225769)
  * CVE-2023-52772: Fixed use-after-free in unix_stream_read_actor()
    (bsc#1224991).
  * CVE-2024-26923: Fixed false-positive lockdep splat for spin_lock() in
    __unix_gc() (bsc#1223683).
  * CVE-2024-27398: Fixed use-after-free bugs caused by sco_sock_timeout
    (bsc#1225013).
  * CVE-2024-35950: Fully protect modes with dev->mode_config.mutex
    (bsc#1225310).

## 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-2024-3370=1

  * SUSE Linux Enterprise Live Patching 15-SP6  
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP6-2024-3370=1

## Package List:

  * openSUSE Leap 15.6 (ppc64le s390x x86_64)
    * kernel-livepatch-6_4_0-150600_21-default-debuginfo-4-150600.1.1
    * kernel-livepatch-6_4_0-150600_21-default-4-150600.1.1
    * kernel-livepatch-SLE15-SP6_Update_0-debugsource-4-150600.1.1
  * SUSE Linux Enterprise Live Patching 15-SP6 (ppc64le s390x x86_64)
    * kernel-livepatch-6_4_0-150600_21-default-debuginfo-4-150600.1.1
    * kernel-livepatch-6_4_0-150600_21-default-4-150600.1.1
    * kernel-livepatch-SLE15-SP6_Update_0-debugsource-4-150600.1.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-52772.html
  * https://www.suse.com/security/cve/CVE-2023-52846.html
  * https://www.suse.com/security/cve/CVE-2024-26923.html
  * https://www.suse.com/security/cve/CVE-2024-27398.html
  * https://www.suse.com/security/cve/CVE-2024-35817.html
  * https://www.suse.com/security/cve/CVE-2024-35950.html
  * https://www.suse.com/security/cve/CVE-2024-36921.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1223683
  * https://bugzilla.suse.com/show_bug.cgi?id=1224991
  * https://bugzilla.suse.com/show_bug.cgi?id=1225013
  * https://bugzilla.suse.com/show_bug.cgi?id=1225099
  * https://bugzilla.suse.com/show_bug.cgi?id=1225310
  * https://bugzilla.suse.com/show_bug.cgi?id=1225313
  * https://bugzilla.suse.com/show_bug.cgi?id=1225850