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SUSE: Kernel RT Important DoS Issues CVE-2025-23145 2025:4160-1

suse
Calendar Grey November 24, 2025
Dist Suse Esm H88
SUSE Linux Enterprise kernel update addresses critical issues impacting system integrity and operational stability.
* bsc#1242882 * bsc#1248672 * bsc#1249537 Cross-References:

Summary

## This update for the SUSE Linux Enterprise kernel 6.4.0-150600.10.29 fixes various security issues The following security issues were fixed: * CVE-2025-23145: mptcp: fix NULL pointer in can_accept_new_subflow (bsc#1242882). * CVE-2025-38500: xfrm: interface: fix use-after-free after changing collect_md xfrm interface (bsc#1248672). * CVE-2025-38616: tls: handle data disappearing from under the TLS ULP (bsc#1249537). ## 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-SP6-2025-4160=1 ## Package List:

Topics%20covered

Topics Covered

security advisory security issue SuSE DoS important kernel

References

* bsc#1242882

* bsc#1248672

* bsc#1249537

Cross-

* CVE-2025-23145

* CVE-2025-38500

* CVE-2025-38616

CVSS scores:

* CVE-2025-23145 ( SUSE ): 8.7

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

* CVE-2025-23145 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2025-23145 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

* CVE-2025-38500 ( SUSE ): 7.3

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

* CVE-2025-38500 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2025-38500 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2025-38616 ( SUSE ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

Affected Products:

* SUSE Linux Enterprise Live Patching 15-SP6

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:4160-1
Release Date: 2025-11-22T07:34:29Z
Rating: important

Topics%20covered

Topics Covered

security advisory security issue SuSE DoS important kernel

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