openSUSE: Linux Kernel Important Security Fix Advisory 2025:02421-1
opensuse
July 21, 2025
An update that solves three vulnerabilities and has one security fix can now be installed.
Description
This update for the Linux Kernel 6.4.0-150600_23_33 fixes several issues.
The following security issues were fixed:
* CVE-2025-22115: btrfs: fix block group refcount race in
btrfs_create_pending_block_groups() (bsc#1241579).
* CVE-2025-21772: partitions: mac: fix handling of bogus partition table
(bsc#1238912).
* CVE-2024-57793: virt: tdx-guest: Just leak decrypted memory on unrecoverable
errors (bsc#1235769).
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 15.6
zypper in -t patch SUSE-2025-2421=1
* SUSE Linux Enterprise Live Patching 15-SP6
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP6-2025-2421=1
Package List
* openSUSE Leap 15.6 (ppc64le s390x x86_64)
* kernel-livepatch-6_4_0-150600_23_33-default-8-150600.2.1
* kernel-livepatch-SLE15-SP6_Update_7-debugsource-8-150600.2.1
* kernel-livepatch-6_4_0-150600_23_33-default-debuginfo-8-150600.2.1
* SUSE Linux Enterprise Live Patching 15-SP6 (ppc64le s390x x86_64)
* kernel-livepatch-6_4_0-150600_23_33-default-8-150600.2.1
* kernel-livepatch-SLE15-SP6_Update_7-debugsource-8-150600.2.1
* kernel-livepatch-6_4_0-150600_23_33-default-debuginfo-8-150600.2.1
References
* bsc#1235769
* bsc#1238912
* bsc#1241579
* bsc#1244337
## References:
* https://www.suse.com/security/cve/CVE-2024-57793.html
* https://www.suse.com/security/cve/CVE-2025-21772.html
* https://www.suse.com/security/cve/CVE-2025-22115.html
* https://bugzilla.suse.com/show_bug.cgi?id=1235769
* https://bugzilla.suse.com/show_bug.cgi?id=1238912
* https://bugzilla.suse.com/show_bug.cgi?id=1241579
* https://bugzilla.suse.com/show_bug.cgi?id=1244337
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Severity
important
Lowest
Low
Medium
High
Critical
Announcement ID: SUSE-SU-2025:02421-1
Release Date: 2025-07-21T08:05:10Z
Affected Products:
* openSUSE Leap 15.6
* SUSE Linux Enterprise Live Patching 15-SP6
* SUSE Linux Enterprise Real Time 15 SP6
* SUSE Linux Enterprise Server 15 SP6
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
Topics Covered
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