Security update for the Linux Kernel (Live Patch 4 for SLE 15 SP6)

Announcement ID:	SUSE-SU-2025:01930-1
Release Date:	2025-06-12T19:33:35Z
Rating:	important
References:	bsc#1232900 bsc#1236701 bsc#1239077 bsc#1239096
Cross-References:	CVE-2024-49855 CVE-2024-57996 CVE-2024-58013 CVE-2025-21680
CVSS scores:	CVE-2024-49855 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2024-49855 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2024-49855 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2024-57996 ( SUSE ): 8.5 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2024-57996 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2024-58013 ( SUSE ): 7.0 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:H/SC:N/SI:N/SA:N CVE-2024-58013 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2024-58013 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2025-21680 ( SUSE ): 8.5 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2025-21680 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2025-21680 ( NVD ): 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 15.6 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 four vulnerabilities can now be installed.

Description:

This update for the Linux Kernel 6.4.0-150600_23_22 fixes several issues.

The following security issues were fixed:

• CVE-2024-49855: nbd: fix race between timeout and normal completion (bsc#1232900).
• CVE-2025-21680: pktgen: Avoid out-of-bounds access in get_imix_entries (bsc#1236701).
• CVE-2024-58013: Bluetooth: MGMT: Fix slab-use-after-free Read in mgmt_remove_adv_monitor_sync (bsc#1239096).
• CVE-2024-57996: net_sched: sch_sfq: do not allow 1 packet limit (bsc#1239077).

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-SP6
  zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP6-2025-1931=1 SUSE-SLE-Module-Live-Patching-15-SP6-2025-1930=1
• openSUSE Leap 15.6
  zypper in -t patch SUSE-2025-1930=1 SUSE-2025-1931=1

Package List:

• SUSE Linux Enterprise Live Patching 15-SP6 (ppc64le s390x x86_64)
  • kernel-livepatch-6_4_0-150600_23_17-default-15-150600.2.2
  • kernel-livepatch-SLE15-SP6_Update_3-debugsource-15-150600.2.2
  • kernel-livepatch-SLE15-SP6_Update_4-debugsource-11-150600.2.2
  • kernel-livepatch-6_4_0-150600_23_22-default-debuginfo-11-150600.2.2
  • kernel-livepatch-6_4_0-150600_23_17-default-debuginfo-15-150600.2.2
  • kernel-livepatch-6_4_0-150600_23_22-default-11-150600.2.2
• openSUSE Leap 15.6 (ppc64le s390x x86_64)
  • kernel-livepatch-SLE15-SP6_Update_3-debugsource-15-150600.2.2
  • kernel-livepatch-6_4_0-150600_23_17-default-15-150600.2.2
  • kernel-livepatch-SLE15-SP6_Update_4-debugsource-11-150600.2.2
  • kernel-livepatch-6_4_0-150600_23_22-default-debuginfo-11-150600.2.2
  • kernel-livepatch-6_4_0-150600_23_17-default-debuginfo-15-150600.2.2
  • kernel-livepatch-6_4_0-150600_23_22-default-11-150600.2.2

References:

• https://www.suse.com/security/cve/CVE-2024-49855.html
• https://www.suse.com/security/cve/CVE-2024-57996.html
• https://www.suse.com/security/cve/CVE-2024-58013.html
• https://www.suse.com/security/cve/CVE-2025-21680.html
• https://bugzilla.suse.com/show_bug.cgi?id=1232900
• https://bugzilla.suse.com/show_bug.cgi?id=1236701
• https://bugzilla.suse.com/show_bug.cgi?id=1239077
• https://bugzilla.suse.com/show_bug.cgi?id=1239096