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SUSE: kernel Critical Vulnerabilities Update 2025:21139-1

suse
Calendar Grey December 10, 2025
Dist Suse Esm H88
SUSE Linux Enterprise Server 16.0 kernel update addresses critical vulnerabilities requiring immediate attention.
* bsc#1215199 * bsc#1218644 * bsc#1230062 * bsc#1234634 * bsc#1234693

Summary

## The SUSE Linux Enterprise Server 16.0 and SUSE Linux Micro 6.2 kernel was updated to receive various security bugfixes. The following security bugs were fixed: * CVE-2024-53164: net: sched: fix ordering of qlen adjustment (bsc#1234863). * CVE-2024-57891: sched_ext: Fix invalid irq restore in scx_ops_bypass() (bsc#1235953). * CVE-2024-57951: hrtimers: Handle CPU state correctly on hotplug (bsc#1237108). * CVE-2024-57952: Revert "libfs: fix infinite directory reads for offset dir" (bsc#1237131). * CVE-2024-58090: sched/core: Prevent rescheduling when interrupts are disabled (bsc#1240324). * CVE-2025-22034: mm/rmap: avoid -EBUSY from make_device_exclusive() (bsc#1241435). * CVE-2025-22077: Revert "smb: client: fix TCP timers deadlock after rmmod" (bsc#1241403).

Topics%20covered

Topics Covered

security advisory security issue critical SuSE remote access kernel

References

* bsc#1215199

* bsc#1218644

* bsc#1230062

* bsc#1234634

* bsc#1234693

* bsc#1234863

* bsc#1235953

* bsc#1236897

* bsc#1237108

* bsc#1237131

* bsc#1237542

* bsc#1237776

* bsc#1238972

* bsc#1239206

* bsc#1240324

* bsc#1240696

* bsc#1240966

* bsc#1240998

* bsc#1241166

* bsc#1241353

* bsc#1241403

* bsc#1241435

* bsc#1242034

* bsc#1242086

* bsc#1242414

* bsc#1242782

* bsc#1242864

* bsc#1242965

* bsc#1242995

* bsc#1243000

* bsc#1243055

* bsc#1243068

* bsc#1243100

* bsc#1243112

* bsc#1243774

* bsc#1244309

* bsc#1244723

* bsc#1244734

* bsc#1244749

* bsc#1244792

* bsc#1244812

* bsc#1244930

* bsc#1244939

* bsc#1245000

* bsc#1245151

* bsc#1245193

* bsc#1245206

* bsc#1245216

* bsc#1245260

* bsc#1245410

* bsc#1245457

* bsc#1245504

* bsc#1245506

* bsc#1245508

* bsc#1245510

* bsc#1245596

* bsc#1245621

* bsc#1245630

Severity
critical
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:21139-1
Release Date: 2025-11-25T07:35:00Z
Rating: important

Topics%20covered

Topics Covered

security advisory security issue critical SuSE remote access kernel

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