SUSE Linux Kernel Security Update Advisory 2026-0385-1 Important
suse
February 4, 2026
An update that solves 12 vulnerabilities can now be installed.
Summary
## The SUSE Linux Enterprise 11 SP4 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-2022-49545: ALSA: usb-audio: Cancel pending work at closing a MIDI substream (bsc#1238729). * CVE-2024-56658: net: defer final 'struct net' free in netns dismantle (bsc#1235441). * CVE-2024-57996: net_sched: sch_sfq: do not allow 1 packet limit (bsc#1239076). * CVE-2025-21718: net: rose: fix timer races against user threads (bsc#1239073). * CVE-2025-21772: partitions: mac: fix handling of bogus partition table (bsc#1238911).
Topics Covered
References
* bsc#1197331
* bsc#1203769
* bsc#1235441
* bsc#1237768
* bsc#1238271
* bsc#1238272
* bsc#1238454
* bsc#1238705
* bsc#1238729
* bsc#1238911
* bsc#1239073
* bsc#1239076
Cross-
* CVE-2021-47633
* CVE-2022-1048
* CVE-2022-3303
* CVE-2022-49272
* CVE-2022-49288
* CVE-2022-49291
* CVE-2022-49545
* CVE-2022-49733
* CVE-2024-56658
* CVE-2024-57996
* CVE-2025-21718
* CVE-2025-21772
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-2021-47633 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
* CVE-2022-1048 ( SUSE ): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
* CVE-2022-1048 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
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Severity
important
Lowest
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Critical
Announcement ID: SUSE-SU-2026:0385-1
Release Date: 2026-02-04T12:55:08Z
Rating: important
Topics Covered
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