Security update for the Linux Kernel (Live Patch 48 for SLE 15 SP3)

Announcement ID:	SUSE-SU-2025:03130-1
Release Date:	2025-09-10T11:33:55Z
Rating:	important
References:	bsc#1231676 bsc#1231943 bsc#1232271 bsc#1237930 bsc#1242579 bsc#1244235 bsc#1245775 bsc#1245791 bsc#1246030
Cross-References:	CVE-2022-49053 CVE-2024-47674 CVE-2024-47706 CVE-2024-49867 CVE-2025-21999 CVE-2025-37890 CVE-2025-38000 CVE-2025-38001 CVE-2025-38212
CVSS scores:	CVE-2022-49053 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2022-49053 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-49053 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2024-47674 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2024-47674 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2024-47674 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2024-47706 ( 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-2024-47706 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2024-47706 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2024-49867 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2024-49867 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2024-49867 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2025-21999 ( SUSE ): 6.8 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVE-2025-21999 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2025-21999 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2025-37890 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2025-38000 ( 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-2025-38000 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2025-38001 ( 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-2025-38001 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2025-38212 ( 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-2025-38212 ( 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 nine vulnerabilities can now be installed.

Description:

This update for the Linux Kernel 5.3.18-150300_59_174 fixes several issues.

The following security issues were fixed:

• CVE-2025-21999: proc: fix UAF in proc_get_inode() (bsc#1242579).
• CVE-2022-49053: scsi: target: tcmu: Fix possible page UAF (bsc#1237930).
• CVE-2025-38001: net_sched: hfsc: Address reentrant enqueue adding class to eltree twice (bsc#1244235).
• CVE-2024-49867: btrfs: wait for fixup workers before stopping cleaner kthread during umount (bsc#1232271).
• CVE-2025-38000: sch_hfsc: Fix qlen accounting bug when using peek in hfsc_enqueue() (bsc#1245775).
• CVE-2025-37890: net_sched: hfsc: Fix a UAF vulnerability in class with netem as child qdisc (bsc#1245791).
• CVE-2024-47674: mm: avoid leaving partial pfn mappings around in error case (bsc#1231676).
• CVE-2024-47706: block, bfq: fix possible UAF for bfqq->bic with merge chain (bsc#1231943).
• CVE-2025-38212: ipc: fix to protect IPCS lookups using RCU (bsc#1246030).

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-2025-3130=1 SUSE-2025-3128=1
• SUSE Linux Enterprise Live Patching 15-SP3
  zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2025-3130=1 SUSE-SLE-Module-Live-Patching-15-SP3-2025-3128=1

Package List:

• openSUSE Leap 15.3 (ppc64le s390x x86_64)
  • kernel-livepatch-5_3_18-150300_59_174-default-16-150300.2.1
  • kernel-livepatch-5_3_18-150300_59_170-default-17-150300.2.1
  • kernel-livepatch-5_3_18-150300_59_170-default-debuginfo-17-150300.2.1
  • kernel-livepatch-SLE15-SP3_Update_47-debugsource-17-150300.2.1
  • kernel-livepatch-5_3_18-150300_59_174-default-debuginfo-16-150300.2.1
  • kernel-livepatch-SLE15-SP3_Update_48-debugsource-16-150300.2.1
• openSUSE Leap 15.3 (x86_64)
  • kernel-livepatch-5_3_18-150300_59_170-preempt-17-150300.2.1
  • kernel-livepatch-5_3_18-150300_59_174-preempt-debuginfo-16-150300.2.1
  • kernel-livepatch-5_3_18-150300_59_174-preempt-16-150300.2.1
  • kernel-livepatch-5_3_18-150300_59_170-preempt-debuginfo-17-150300.2.1
• SUSE Linux Enterprise Live Patching 15-SP3 (ppc64le s390x x86_64)
  • kernel-livepatch-5_3_18-150300_59_174-default-16-150300.2.1
  • kernel-livepatch-5_3_18-150300_59_170-default-17-150300.2.1
  • kernel-livepatch-SLE15-SP3_Update_47-debugsource-17-150300.2.1
  • kernel-livepatch-5_3_18-150300_59_170-default-debuginfo-17-150300.2.1

References:

• https://www.suse.com/security/cve/CVE-2022-49053.html
• https://www.suse.com/security/cve/CVE-2024-47674.html
• https://www.suse.com/security/cve/CVE-2024-47706.html
• https://www.suse.com/security/cve/CVE-2024-49867.html
• https://www.suse.com/security/cve/CVE-2025-21999.html
• https://www.suse.com/security/cve/CVE-2025-37890.html
• https://www.suse.com/security/cve/CVE-2025-38000.html
• https://www.suse.com/security/cve/CVE-2025-38001.html
• https://www.suse.com/security/cve/CVE-2025-38212.html
• https://bugzilla.suse.com/show_bug.cgi?id=1231676
• https://bugzilla.suse.com/show_bug.cgi?id=1231943
• https://bugzilla.suse.com/show_bug.cgi?id=1232271
• https://bugzilla.suse.com/show_bug.cgi?id=1237930
• https://bugzilla.suse.com/show_bug.cgi?id=1242579
• https://bugzilla.suse.com/show_bug.cgi?id=1244235
• https://bugzilla.suse.com/show_bug.cgi?id=1245775
• https://bugzilla.suse.com/show_bug.cgi?id=1245791
• https://bugzilla.suse.com/show_bug.cgi?id=1246030