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SUSE: Kernel Important Update for Multiple Vulnerabilities 2025:03541-1

suse
Calendar Grey October 13, 2025
Dist Suse Esm H88
Critical security update for SUSE Enterprise Live Patch addressing significant kernel issues.
* bsc#1240744 * bsc#1243650 * bsc#1247315 Cross-References:

Summary

## This update for the Linux Kernel 5.14.21-150400_24_153 fixes several issues. The following security issues were fixed: * CVE-2024-53168: sunrpc: fix one UAF issue caused by sunrpc kernel tcp socket (bsc#1243650). * CVE-2025-38477: net/sched: sch_qfq: Fix race condition on qfq_aggregate (bsc#1247315). * CVE-2025-21791: vrf: use RCU protection in l3mdev_l3_out() (bsc#1240744). ## 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 15.4 zypper in -t patch SUSE-2025-3541=1 * SUSE Linux Enterprise Live Patching 15-SP4 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2025-3541=1 ## Package List:

Topics%20covered

Topics Covered

security advisory SuSE important kernel type of threat

References

* bsc#1240744

* bsc#1243650

* bsc#1247315

Cross-

* CVE-2024-53168

* CVE-2025-21791

* CVE-2025-38477

CVSS scores:

* CVE-2024-53168 ( SUSE ): 7.1

CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

* CVE-2024-53168 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-53168 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-53168 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2025-21791 ( 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-2025-21791 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2025-21791 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2025-21791 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:03541-1
Release Date: 2025-10-10T20:33:43Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE important kernel type of threat

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