Security update for the Linux Kernel
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).
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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).
05 / REFERENCES
Further evidence
- https://bugzilla.suse.com/1197331
- https://bugzilla.suse.com/1203769
- https://bugzilla.suse.com/1235441
- https://bugzilla.suse.com/1237768
- https://bugzilla.suse.com/1238271
- https://bugzilla.suse.com/1238272
- https://bugzilla.suse.com/1238454
- https://bugzilla.suse.com/1238705
- https://bugzilla.suse.com/1238729
- https://bugzilla.suse.com/1238911
- https://bugzilla.suse.com/1239073
- https://bugzilla.suse.com/1239076
- https://www.suse.com/security/cve/CVE-2021-47633
- https://www.suse.com/security/cve/CVE-2022-1048
- https://www.suse.com/security/cve/CVE-2022-3303
- https://www.suse.com/security/cve/CVE-2022-49272
- https://www.suse.com/security/cve/CVE-2022-49288
- https://www.suse.com/security/cve/CVE-2022-49291
- https://www.suse.com/security/cve/CVE-2022-49545
- https://www.suse.com/security/cve/CVE-2022-49733
- https://www.suse.com/security/cve/CVE-2024-56658
- https://www.suse.com/security/cve/CVE-2024-57996
- https://www.suse.com/security/cve/CVE-2025-21718
- https://www.suse.com/security/cve/CVE-2025-21772
- https://www.suse.com/support/update/announcement/2025/suse-su-20250983-1/