openSUSE 15.5: Kernel Important UAF Fix SUSE-SU-2025:02671-1
opensuse
August 4, 2025
An update that solves one vulnerability can now be installed.
Description
This update for the Linux Kernel 5.14.21-150500_55_113 fixes one issue.
The following security issue was fixed:
* CVE-2025-37797: net_sched: hfsc: Fix a UAF vulnerability in class handling
(bsc#1245793).
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-2025-2671=1
* SUSE Linux Enterprise Live Patching 15-SP5
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2025-2671=1
Package List
* openSUSE Leap 15.5 (ppc64le s390x x86_64)
* kernel-livepatch-5_14_21-150500_55_113-default-2-150500.2.1
* kernel-livepatch-5_14_21-150500_55_113-default-debuginfo-2-150500.2.1
* kernel-livepatch-SLE15-SP5_Update_28-debugsource-2-150500.2.1
* SUSE Linux Enterprise Live Patching 15-SP5 (ppc64le s390x x86_64)
* kernel-livepatch-5_14_21-150500_55_113-default-2-150500.2.1
* kernel-livepatch-5_14_21-150500_55_113-default-debuginfo-2-150500.2.1
* kernel-livepatch-SLE15-SP5_Update_28-debugsource-2-150500.2.1
References
* bsc#1245793
## References:
* https://www.suse.com/security/cve/CVE-2025-37797.html
* https://bugzilla.suse.com/show_bug.cgi?id=1245793
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Severity
important
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Low
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Critical
Announcement ID: SUSE-SU-2025:02671-1
Release Date: 2025-08-04T12:38:45Z
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
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