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SUSE: Linux Kernel RT Important Fix for CVE-2025-21772 & CVE-2025-22115

suse
Calendar Grey July 18, 2025
Dist Suse Esm H88
An essential patch from SUSE addresses two critical kernel problems, emphasizing improvements in security and system reliability for its user base.
* bsc#1238912 * bsc#1241579 * bsc#1244337 Cross-References:

Summary

## This update for the Linux Kernel 6.4.0-150600_10_26 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). ## 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-SP6-2025-2385=1 ## Package List: * SUSE Linux Enterprise Live Patching 15-SP6 (x86_64) * kernel-livepatch-6_4_0-150600_10_26-rt-3-150600.2.1

Topics%20covered

Topics Covered

security advisory security issue SuSE DoS important Linux kernel

References

* bsc#1238912

* bsc#1241579

* bsc#1244337

Cross-

* CVE-2025-21772

* CVE-2025-22115

CVSS scores:

* CVE-2025-21772 ( SUSE ): 8.5

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

* CVE-2025-21772 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2025-22115 ( SUSE ): 7.3

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

* CVE-2025-22115 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:

* 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

An update that solves two vulnerabilities and has one security fix can now be

installed.

##

* https://www.suse.com/security/cve/CVE-2025-21772.html

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:02385-1
Release Date: 2025-07-18T17:33:30Z
Rating: important

Topics%20covered

Topics Covered

security advisory security issue SuSE DoS important Linux kernel

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