Security update for the Linux Kernel (Live Patch 40 for SLE 15 SP3)

Announcement ID:	SUSE-SU-2024:1229-1
Rating:	important
References:	bsc#1219078 bsc#1219296
Cross-References:	CVE-2023-52340 CVE-2024-0565
CVSS scores:	CVE-2023-52340 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2024-0565 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2024-0565 ( NVD ): 7.4 CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Affected Products:	openSUSE Leap 15.3 SUSE Linux Enterprise High Performance Computing 15 SP2 SUSE Linux Enterprise High Performance Computing 15 SP3 SUSE Linux Enterprise Live Patching 15-SP2 SUSE Linux Enterprise Live Patching 15-SP3 SUSE Linux Enterprise Micro 5.1 SUSE Linux Enterprise Micro 5.2 SUSE Linux Enterprise Server 15 SP2 SUSE Linux Enterprise Server 15 SP3 SUSE Linux Enterprise Server for SAP Applications 15 SP2 SUSE Linux Enterprise Server for SAP Applications 15 SP3

An update that solves two vulnerabilities can now be installed.

Description:

This update for the Linux Kernel 5.3.18-150300_59_147 fixes several issues.

The following security issues were fixed:

• CVE-2024-0565: Fixed an out-of-bounds memory read flaw in receive_encrypted_standard in fs/smb/client/smb2ops.c (bsc#1219078).
• CVE-2023-52340: Fixed ICMPv6 “Packet Too Big” packets force a DoS of the Linux kernel by forcing 100% CPU (bsc#1219296).

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-SP2
  zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2024-1226=1 SUSE-SLE-Module-Live-Patching-15-SP2-2024-1229=1 SUSE-SLE-Module-Live-Patching-15-SP2-2024-1224=1 SUSE-SLE-Module-Live-Patching-15-SP2-2024-1225=1
• openSUSE Leap 15.3
  zypper in -t patch SUSE-2024-1243=1 SUSE-2024-1244=1 SUSE-2024-1235=1
• SUSE Linux Enterprise Live Patching 15-SP3
  zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2024-1243=1 SUSE-SLE-Module-Live-Patching-15-SP3-2024-1244=1 SUSE-SLE-Module-Live-Patching-15-SP3-2024-1235=1

Package List:

• SUSE Linux Enterprise Live Patching 15-SP2 (ppc64le s390x x86_64)
  • kernel-livepatch-5_3_18-150200_24_175-default-5-150200.2.1
  • kernel-livepatch-SLE15-SP2_Update_43-debugsource-5-150200.2.1
  • kernel-livepatch-5_3_18-150200_24_169-default-6-150200.2.1
  • kernel-livepatch-5_3_18-150200_24_169-default-debuginfo-6-150200.2.1
  • kernel-livepatch-SLE15-SP2_Update_44-debugsource-5-150200.2.1
  • kernel-livepatch-5_3_18-150200_24_175-default-debuginfo-5-150200.2.1
  • kernel-livepatch-SLE15-SP2_Update_42-debugsource-6-150200.2.1
  • kernel-livepatch-SLE15-SP2_Update_41-debugsource-7-150200.2.1
  • kernel-livepatch-5_3_18-150200_24_172-default-debuginfo-5-150200.2.1
  • kernel-livepatch-5_3_18-150200_24_166-default-7-150200.2.1
  • kernel-livepatch-5_3_18-150200_24_166-default-debuginfo-7-150200.2.1
  • kernel-livepatch-5_3_18-150200_24_172-default-5-150200.2.1
• openSUSE Leap 15.3 (ppc64le s390x x86_64)
  • kernel-livepatch-5_3_18-150300_59_144-default-debuginfo-5-150300.2.1
  • kernel-livepatch-SLE15-SP3_Update_40-debugsource-5-150300.2.1
  • kernel-livepatch-5_3_18-150300_59_141-default-debuginfo-6-150300.2.1
  • kernel-livepatch-SLE15-SP3_Update_38-debugsource-6-150300.2.1
  • kernel-livepatch-5_3_18-150300_59_144-default-5-150300.2.1
  • kernel-livepatch-5_3_18-150300_59_141-default-6-150300.2.1
  • kernel-livepatch-5_3_18-150300_59_147-default-5-150300.2.1
  • kernel-livepatch-SLE15-SP3_Update_39-debugsource-5-150300.2.1
  • kernel-livepatch-5_3_18-150300_59_147-default-debuginfo-5-150300.2.1
• openSUSE Leap 15.3 (x86_64)
  • kernel-livepatch-5_3_18-150300_59_141-preempt-6-150300.2.1
  • kernel-livepatch-5_3_18-150300_59_141-preempt-debuginfo-6-150300.2.1
  • kernel-livepatch-5_3_18-150300_59_144-preempt-5-150300.2.1
  • kernel-livepatch-5_3_18-150300_59_147-preempt-5-150300.2.1
  • kernel-livepatch-5_3_18-150300_59_147-preempt-debuginfo-5-150300.2.1
  • kernel-livepatch-5_3_18-150300_59_144-preempt-debuginfo-5-150300.2.1
• SUSE Linux Enterprise Live Patching 15-SP3 (ppc64le s390x x86_64)
  • kernel-livepatch-5_3_18-150300_59_144-default-5-150300.2.1
  • kernel-livepatch-5_3_18-150300_59_141-default-6-150300.2.1
  • kernel-livepatch-5_3_18-150300_59_147-default-5-150300.2.1

References:

• https://www.suse.com/security/cve/CVE-2023-52340.html
• https://www.suse.com/security/cve/CVE-2024-0565.html
• https://bugzilla.suse.com/show_bug.cgi?id=1219078
• https://bugzilla.suse.com/show_bug.cgi?id=1219296