openSUSE 15.3: Linux Kernel Important Buffer Overflow Nov 2025:02399-1
opensuse
July 21, 2025
An update that solves four vulnerabilities can now be installed.
Description
This update for the Linux Kernel 5.3.18-150300_59_188 fixes several issues.
The following security issues were fixed:
* CVE-2022-49465: blk-throttle: Set BIO_THROTTLED when bio has been throttled
(bsc#1238920).
* CVE-2024-57893: ALSA: seq: oss: Fix races at processing SysEx messages
(bsc#1235921).
* CVE-2025-21772: partitions: mac: fix handling of bogus partition table
(bsc#1238912).
* CVE-2024-56558: nfsd: make sure exp active before svc_export_show
(bsc#1243648).
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:
* SUSE Linux Enterprise Live Patching 15-SP3
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2025-2399=1
* openSUSE Leap 15.3
zypper in -t patch SUSE-2025-2399=1
Package List
* SUSE Linux Enterprise Live Patching 15-SP3 (ppc64le s390x x86_64)
* kernel-livepatch-5_3_18-150300_59_188-default-7-150300.2.1
* openSUSE Leap 15.3 (ppc64le s390x x86_64)
* kernel-livepatch-SLE15-SP3_Update_52-debugsource-7-150300.2.1
* kernel-livepatch-5_3_18-150300_59_188-default-7-150300.2.1
* kernel-livepatch-5_3_18-150300_59_188-default-debuginfo-7-150300.2.1
* openSUSE Leap 15.3 (x86_64)
* kernel-livepatch-5_3_18-150300_59_188-preempt-debuginfo-7-150300.2.1
* kernel-livepatch-5_3_18-150300_59_188-preempt-7-150300.2.1
References
* bsc#1235921
* bsc#1238912
* bsc#1238920
* bsc#1243648
## References:
* https://www.suse.com/security/cve/CVE-2022-49465.html
* https://www.suse.com/security/cve/CVE-2024-56558.html
* https://www.suse.com/security/cve/CVE-2024-57893.html
* https://www.suse.com/security/cve/CVE-2025-21772.html
* https://bugzilla.suse.com/show_bug.cgi?id=1235921
* https://bugzilla.suse.com/show_bug.cgi?id=1238912
* https://bugzilla.suse.com/show_bug.cgi?id=1238920
* https://bugzilla.suse.com/show_bug.cgi?id=1243648
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Severity
important
Lowest
Low
Medium
High
Critical
Announcement ID: SUSE-SU-2025:02399-1
Release Date: 2025-07-21T06:33:56Z
Affected Products:
* openSUSE Leap 15.3
* SUSE Linux Enterprise High Performance Computing 15 SP3
* SUSE Linux Enterprise Live Patching 15-SP3
* SUSE Linux Enterprise Micro 5.1
* SUSE Linux Enterprise Micro 5.2
* SUSE Linux Enterprise Server 15 SP3
* SUSE Linux Enterprise Server for SAP Applications 15 SP3
Topics Covered
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