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SUSE: Linux Kernel Important Fix for Partition Table CVE-2025-21772

suse
Calendar Grey July 21, 2025
Dist Suse Esm H88
This bulletin informs users about a recent security patch for the Linux Kernel concerning CVE-2025-21773 affecting CentOS platforms.
* bsc#1238912 Cross-References: * CVE-2025-21772

Summary

## This update for the Linux Kernel 5.14.21-150500_55_94 fixes one issue. The following security issue was fixed: * 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: * openSUSE Leap 15.5 zypper in -t patch SUSE-2025-2393=1 * SUSE Linux Enterprise Live Patching 15-SP5 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2025-2393=1 ## Package List: * openSUSE Leap 15.5 (ppc64le s390x x86_64) * kernel-livepatch-5_14_21-150500_55_94-default-3-150500.2.1 * kernel-livepatch-5_14_21-150500_55_94-default-debuginfo-3-150500.2.1

Topics%20covered

Topics Covered

security advisory security issue SuSE important kernel partition table

References

* bsc#1238912

Cross-

* CVE-2025-21772

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

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

An update that solves one vulnerability can now be installed.

##

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

* https://bugzilla.suse.com/show_bug.cgi?id=1238912

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:02393-1
Release Date: 2025-07-19T18:03:51Z
Rating: important

Topics%20covered

Topics Covered

security advisory security issue SuSE important kernel partition table

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