Security update for the Linux Kernel (Live Patch 36 for SLE 15 SP3)

Announcement ID:	SUSE-SU-2024:2124-1
Rating:	important
References:	bsc#1220537 bsc#1222118 bsc#1223059
Cross-References:	CVE-2021-46955 CVE-2023-52628 CVE-2024-26852
CVSS scores:	CVE-2021-46955 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVE-2023-52628 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2024-26852 ( 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 12 SP5 SUSE Linux Enterprise High Performance Computing 15 SP3 SUSE Linux Enterprise Live Patching 12-SP5 SUSE Linux Enterprise Live Patching 15-SP3 SUSE Linux Enterprise Micro 5.1 SUSE Linux Enterprise Micro 5.2 SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server 15 SP3 SUSE Linux Enterprise Server for SAP Applications 12 SP5 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_133 fixes several issues.

The following security issues were fixed:

• CVE-2021-46955: Fixed an out-of-bounds read with openvswitch, when fragmenting IPv4 packets (bsc#1220537).
• CVE-2023-52628: Fixed 4-byte stack OOB write in nftables (bsc#1222118).
• CVE-2024-26852: Fixed use-after-free in ip6_route_mpath_notify() (bsc#1223059).

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 12-SP5
  zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2024-2124=1 SUSE-SLE-Live-Patching-12-SP5-2024-2136=1 SUSE-SLE-Live-Patching-12-SP5-2024-2125=1 SUSE-SLE-Live-Patching-12-SP5-2024-2126=1
• openSUSE Leap 15.3
  zypper in -t patch SUSE-2024-2132=1 SUSE-2024-2133=1 SUSE-2024-2134=1 SUSE-2024-2131=1
• SUSE Linux Enterprise Live Patching 15-SP3
  zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2024-2131=1 SUSE-SLE-Module-Live-Patching-15-SP3-2024-2132=1 SUSE-SLE-Module-Live-Patching-15-SP3-2024-2133=1 SUSE-SLE-Module-Live-Patching-15-SP3-2024-2134=1

Package List:

• SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64)
  • kgraft-patch-4_12_14-122_162-default-14-2.1
  • kgraft-patch-4_12_14-122_173-default-11-2.1
  • kgraft-patch-4_12_14-122_176-default-10-2.1
  • kgraft-patch-4_12_14-122_165-default-13-2.1
• openSUSE Leap 15.3 (ppc64le s390x x86_64)
  • kernel-livepatch-5_3_18-150300_59_127-default-12-150300.2.2
  • kernel-livepatch-5_3_18-150300_59_124-default-debuginfo-13-150300.2.2
  • kernel-livepatch-5_3_18-150300_59_130-default-debuginfo-11-150300.2.2
  • kernel-livepatch-5_3_18-150300_59_127-default-debuginfo-12-150300.2.2
  • kernel-livepatch-SLE15-SP3_Update_36-debugsource-10-150300.2.2
  • kernel-livepatch-SLE15-SP3_Update_33-debugsource-13-150300.2.2
  • kernel-livepatch-5_3_18-150300_59_130-default-11-150300.2.2
  • kernel-livepatch-SLE15-SP3_Update_35-debugsource-11-150300.2.2
  • kernel-livepatch-5_3_18-150300_59_124-default-13-150300.2.2
  • kernel-livepatch-5_3_18-150300_59_133-default-debuginfo-10-150300.2.2
  • kernel-livepatch-SLE15-SP3_Update_34-debugsource-12-150300.2.2
  • kernel-livepatch-5_3_18-150300_59_133-default-10-150300.2.2
• openSUSE Leap 15.3 (x86_64)
  • kernel-livepatch-5_3_18-150300_59_133-preempt-debuginfo-10-150300.2.2
  • kernel-livepatch-5_3_18-150300_59_130-preempt-11-150300.2.2
  • kernel-livepatch-5_3_18-150300_59_127-preempt-debuginfo-12-150300.2.2
  • kernel-livepatch-5_3_18-150300_59_124-preempt-13-150300.2.2
  • kernel-livepatch-5_3_18-150300_59_133-preempt-10-150300.2.2
  • kernel-livepatch-5_3_18-150300_59_124-preempt-debuginfo-13-150300.2.2
  • kernel-livepatch-5_3_18-150300_59_127-preempt-12-150300.2.2
  • kernel-livepatch-5_3_18-150300_59_130-preempt-debuginfo-11-150300.2.2
• SUSE Linux Enterprise Live Patching 15-SP3 (ppc64le s390x x86_64)
  • kernel-livepatch-5_3_18-150300_59_130-default-11-150300.2.2
  • kernel-livepatch-5_3_18-150300_59_133-default-10-150300.2.2
  • kernel-livepatch-5_3_18-150300_59_127-default-12-150300.2.2
  • kernel-livepatch-5_3_18-150300_59_124-default-13-150300.2.2

References:

• https://www.suse.com/security/cve/CVE-2021-46955.html
• https://www.suse.com/security/cve/CVE-2023-52628.html
• https://www.suse.com/security/cve/CVE-2024-26852.html
• https://bugzilla.suse.com/show_bug.cgi?id=1220537
• https://bugzilla.suse.com/show_bug.cgi?id=1222118
• https://bugzilla.suse.com/show_bug.cgi?id=1223059