openSUSE: Kernel Important Remote Access Issues Fixed 2025:4243-1
opensuse
November 26, 2025
An update that solves two vulnerabilities can now be installed.
Description
This update for the SUSE Linux Enterprise kernel 5.14.21-150500.55.100 fixes
various security issues
The following security issues were fixed:
* CVE-2024-53141: netfilter: ipset: add missing range check in bitmap_ip_uadt
(bsc#1245778).
* CVE-2025-23145: mptcp: fix NULL pointer in can_accept_new_subflow
(bsc#1242882).
Topics Covered
Patch
## 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 15.5
zypper in -t patch SUSE-2025-4243=1
* SUSE Linux Enterprise Live Patching 15-SP5
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2025-4243=1
Package List
* openSUSE Leap 15.5 (ppc64le s390x x86_64)
* kernel-livepatch-5_14_21-150500_55_100-default-10-150500.2.1
* kernel-livepatch-SLE15-SP5_Update_25-debugsource-10-150500.2.1
* kernel-livepatch-5_14_21-150500_55_100-default-debuginfo-10-150500.2.1
* SUSE Linux Enterprise Live Patching 15-SP5 (ppc64le s390x x86_64)
* kernel-livepatch-5_14_21-150500_55_100-default-10-150500.2.1
* kernel-livepatch-SLE15-SP5_Update_25-debugsource-10-150500.2.1
* kernel-livepatch-5_14_21-150500_55_100-default-debuginfo-10-150500.2.1
References
* bsc#1242882
* bsc#1245778
## References:
* https://www.suse.com/security/cve/CVE-2024-53141.html
* https://www.suse.com/security/cve/CVE-2025-23145.html
* https://bugzilla.suse.com/show_bug.cgi?id=1242882
* https://bugzilla.suse.com/show_bug.cgi?id=1245778
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Severity
important
Lowest
Low
Medium
High
Critical
Announcement ID: SUSE-SU-2025:4243-1
Release Date: 2025-11-25T22:06:17Z
Affected Products:
* openSUSE Leap 15.5
* SUSE Linux Enterprise High Performance Computing 15 SP5
* SUSE Linux Enterprise Live Patching 15-SP5
* SUSE Linux Enterprise Micro 5.5
* SUSE Linux Enterprise Real Time 15 SP5
* SUSE Linux Enterprise Server 15 SP5
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
Topics Covered
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