Alerts This Week
Warning Icon 1 1,154
Alerts This Week
Warning Icon 1 1,154

SUSE: Critical Kernel Security Update for CVE-2024-53168, CVE-2025-21791

suse
Calendar Grey October 10, 2025
Dist Suse Esm H88
Security update for SUSE Linux Kernel addresses critical issues in three vulnerabilities, ensure systems are patched immediately.
* bsc#1240744 * bsc#1243650 * bsc#1247315 Cross-References:

Summary

## This update for the Linux Kernel 5.3.18-150300_59_201 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: * SUSE Linux Enterprise Live Patching 15-SP3 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2025-3529=1 SUSE-SLE- Module-Live-Patching-15-SP3-2025-3532=1 * openSUSE Leap 15.3

Topics%20covered

Topics Covered

security advisory important kernel fix linux issues

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-2025:03529-1
Release Date: 2025-10-10T15:03:55Z
Rating: important

Topics%20covered

Topics Covered

security advisory important kernel fix linux issues

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here