Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP5)

Announcement ID:	SUSE-SU-2024:2487-1
Rating:	important
References:	bsc#1220145 bsc#1223363 bsc#1223683
Cross-References:	CVE-2024-23307 CVE-2024-26828 CVE-2024-26923
CVSS scores:	CVE-2024-23307 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2024-23307 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2024-26828 ( SUSE ): 7.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/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
Affected Products:	openSUSE Leap 15.5 SUSE Linux Enterprise High Performance Computing 15 SP5 SUSE Linux Enterprise Live Patching 15-SP5 SUSE Linux Enterprise Micro 5.5 SUSE Linux Enterprise Real Time 15 SP5 SUSE Linux Enterprise Server 15 SP5 SUSE Linux Enterprise Server for SAP Applications 15 SP5

An update that solves three vulnerabilities can now be installed.

Description:

This update for the Linux Kernel 5.14.21-150500_53 fixes several issues.

The following security issues were fixed:

• CVE-2024-26923: Fixed false-positive lockdep splat for spin_lock() in __unix_gc() (bsc#1223683).
• CVE-2024-26828: Fixed underflow in parse_server_interfaces() (bsc#1223363).
• CVE-2024-23307: Fixed Integer Overflow or Wraparound vulnerability in x86 and ARM md, raid, raid5 modules (bsc#1220145).

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:

• SUSE Linux Enterprise Live Patching 15-SP5
  zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2024-2487=1
• openSUSE Leap 15.5
  zypper in -t patch SUSE-2024-2487=1

Package List:

• SUSE Linux Enterprise Live Patching 15-SP5 (ppc64le s390x x86_64)
  • kernel-livepatch-5_14_21-150500_53-default-debuginfo-14-150500.12.1
  • kernel-livepatch-SLE15-SP5_Update_0-debugsource-14-150500.12.1
  • kernel-livepatch-5_14_21-150500_53-default-14-150500.12.1
• openSUSE Leap 15.5 (ppc64le s390x x86_64)
  • kernel-livepatch-5_14_21-150500_53-default-debuginfo-14-150500.12.1
  • kernel-livepatch-SLE15-SP5_Update_0-debugsource-14-150500.12.1
  • kernel-livepatch-5_14_21-150500_53-default-14-150500.12.1

References:

• https://www.suse.com/security/cve/CVE-2024-23307.html
• https://www.suse.com/security/cve/CVE-2024-26828.html
• https://www.suse.com/security/cve/CVE-2024-26923.html
• https://bugzilla.suse.com/show_bug.cgi?id=1220145
• https://bugzilla.suse.com/show_bug.cgi?id=1223363
• https://bugzilla.suse.com/show_bug.cgi?id=1223683