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SUSE: Linux Kernel Important Update Denial of Service CVE-2025-21772

suse
Calendar Grey July 24, 2025
Dist Suse Esm H88
An important patch has been released to mitigate significant risks in the Linux Kernel. Major flaws have been resolved and suggested measures provided.
* bsc#1234854 * bsc#1234892 * bsc#1235005 * bsc#1235921 * bsc#1238912

Summary

## This update for the Linux Kernel 4.12.14-122_228 fixes several issues. The following security issues were fixed: * CVE-2024-53146: NFSD: Prevent a potential integer overflow (bsc#1234854). * CVE-2022-49465: blk-throttle: Set BIO_THROTTLED when bio has been throttled (bsc#1238920). * CVE-2024-53214: vfio/pci: Properly hide first-in-list PCIe extended capability (bsc#1235005). * CVE-2024-53173: NFSv4.0: Fix a use-after-free problem in the asynchronous open() (bsc#1234892). * 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). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

Topics%20covered

Topics Covered

security advisory denial of service security issue SuSE important Linux kernel

References

* bsc#1234854

* bsc#1234892

* bsc#1235005

* bsc#1235921

* bsc#1238912

* bsc#1238920

Cross-

* CVE-2022-49465

* CVE-2024-53146

* CVE-2024-53173

* CVE-2024-53214

* CVE-2024-57893

* CVE-2025-21772

CVSS scores:

* CVE-2022-49465 ( 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-2022-49465 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2022-49465 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-53146 ( 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-2024-53146 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-53146 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

* CVE-2024-53173 ( SUSE ): 7.3

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:02507-1
Release Date: 2025-07-24T06:50:40Z
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service security issue SuSE important Linux kernel

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