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SUSE 15 SP6: Critical Linux Kernel RT Update for Denial of Service Risk

suse
Calendar Grey July 21, 2025
Dist Suse Esm H88
The recent Patch for the Linux Kernel RT addresses major security flaws in Ubuntu, enhancing overall protection and performance.
* bsc#1235769 * bsc#1238912 * bsc#1241579 * bsc#1244337

Summary

## This update for the Linux Kernel 6.4.0-150600_10_23 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). ## 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-SP6-2025-2413=1 ## Package List: * SUSE Linux Enterprise Live Patching 15-SP6 (x86_64)

Topics%20covered

Topics Covered

security advisory denial of service security issue SuSE important Linux kernel

References

* bsc#1235769

* bsc#1238912

* bsc#1241579

* bsc#1244337

Cross-

* CVE-2024-57793

* CVE-2025-21772

* CVE-2025-22115

CVSS scores:

* CVE-2024-57793 ( SUSE ): 6.2

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

* CVE-2024-57793 ( SUSE ): 8.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H

* 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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:02413-1
Release Date: 2025-07-21T07:34:18Z
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service security issue SuSE important Linux kernel

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