# Security update for the Linux Kernel (Live Patch 39 for SLE 15 SP3)

Announcement ID: SUSE-SU-2024:1580-1  
Rating: important  
References:

  * bsc#1219079
  * bsc#1219435
  * bsc#1220828

  
Cross-References:

  * CVE-2024-0775
  * CVE-2024-1086
  * CVE-2024-26622

  
CVSS scores:

  * CVE-2024-0775 ( SUSE ):  7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
  * CVE-2024-0775 ( NVD ):  7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
  * CVE-2024-1086 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-1086 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2024-26622 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

  
Affected Products:

  * openSUSE Leap 15.3
  * SUSE Linux Enterprise High Performance Computing 15 SP3
  * SUSE Linux Enterprise Live Patching 15-SP3
  * SUSE Linux Enterprise Micro 5.1
  * SUSE Linux Enterprise Micro 5.2
  * SUSE Linux Enterprise Server 15 SP3
  * SUSE Linux Enterprise Server for SAP Applications 15 SP3

  
  
An update that solves three vulnerabilities can now be installed.

## Description:

This update for the Linux Kernel 5.3.18-150300_59_144 fixes several issues.

The following security issues were fixed:

  * CVE-2024-0775: Fixed a use-after-free flaw was found in the __ext4_remount
    in fs/ext4/super.c in ext4 (bsc#1219079).
  * CVE-2024-26622: Fixed a use-after-free bug in tomoyo_write_control()
    (bsc#1220828).
  * CVE-2024-1086: Fixed a use-after-free vulnerability related to
    nft_verdict_init() (bsc#1219435).

## 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 15.3  
    zypper in -t patch SUSE-2024-1580=1

  * SUSE Linux Enterprise Live Patching 15-SP3  
    zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2024-1580=1

## Package List:

  * openSUSE Leap 15.3 (ppc64le s390x x86_64)
    * kernel-livepatch-SLE15-SP3_Update_39-debugsource-6-150300.2.1
    * kernel-livepatch-5_3_18-150300_59_144-default-debuginfo-6-150300.2.1
    * kernel-livepatch-5_3_18-150300_59_144-default-6-150300.2.1
  * openSUSE Leap 15.3 (x86_64)
    * kernel-livepatch-5_3_18-150300_59_144-preempt-debuginfo-6-150300.2.1
    * kernel-livepatch-5_3_18-150300_59_144-preempt-6-150300.2.1
  * SUSE Linux Enterprise Live Patching 15-SP3 (ppc64le s390x x86_64)
    * kernel-livepatch-5_3_18-150300_59_144-default-6-150300.2.1

## References:

  * https://www.suse.com/security/cve/CVE-2024-0775.html
  * https://www.suse.com/security/cve/CVE-2024-1086.html
  * https://www.suse.com/security/cve/CVE-2024-26622.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1219079
  * https://bugzilla.suse.com/show_bug.cgi?id=1219435
  * https://bugzilla.suse.com/show_bug.cgi?id=1220828