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SUSE: 2025:0855-1 important: the Linux Kernel Security Advisory Updates

suse
Calendar Grey March 13, 2025
Scroller Suse
SUSE announces important kernel security updates with fixes for multiple issues, enhancing overall system security.
* bsc#1215420 * bsc#1224700 * bsc#1225742 * bsc#1232919 * bsc#1234853

Summary

## The SUSE Linux Enterprise 15 SP3 kernel was updated to receive various security bugfixes. The following security bugs were fixed: * CVE-2021-47633: ath5k: fix OOB in ath5k_eeprom_read_pcal_info_5111 (bsc#1237768). * CVE-2022-49080: mm/mempolicy: fix mpol_new leak in shared_policy_replace (bsc#1238033). * CVE-2024-35949: btrfs: make sure that WRITTEN is set on all metadata blocks (bsc#1224700). * CVE-2025-21690: scsi: storvsc: Ratelimit warning logs to prevent VM denial of service (bsc#1237025). * CVE-2025-21692: net: sched: fix ets qdisc OOB Indexing (bsc#1237028). * CVE-2025-21699: gfs2: Truncate address space when flipping GFS2_DIF_JDATA flag (bsc#1237139). The following non-security bugs were fixed: * net: mana: Add get_link and get_link_ksettings in ethtool (bsc#1236761).

Topics%20covered

Topics Covered

security advisory security issue kernel update important SUSE installation steps

References

* bsc#1215420

* bsc#1224700

* bsc#1225742

* bsc#1232919

* bsc#1234853

* bsc#1234891

* bsc#1234963

* bsc#1235054

* bsc#1235061

* bsc#1235073

* bsc#1236757

* bsc#1236761

* bsc#1236821

* bsc#1237025

* bsc#1237028

* bsc#1237139

* bsc#1237768

* bsc#1238033

Cross-

* CVE-2021-47633

* CVE-2022-49080

* CVE-2023-4244

* CVE-2023-52924

* CVE-2024-35949

* CVE-2024-50115

* CVE-2024-53173

* CVE-2024-53239

* CVE-2024-56539

* CVE-2024-56548

* CVE-2024-56605

* CVE-2025-21690

* CVE-2025-21692

* CVE-2025-21699

CVSS scores:

* CVE-2021-47633 ( SUSE ): 6.9

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

* CVE-2021-47633 ( SUSE ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

* CVE-2022-49080 ( SUSE ): 7.3

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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:0855-1
Release Date: 2025-03-13T12:44:07Z
Rating: important

Topics%20covered

Topics Covered

security advisory security issue kernel update important SUSE installation steps

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