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SUSE 2026 Kernel Significant Bug Fix Update 20560-1 Released Today

suse
Calendar Grey March 5, 2026
Dist Suse Esm H88
SUSE patches important kernel update addressing 573 vulnerabilities and adding 17 features for enhanced security.
An update that solves 573 vulnerabilities, contains 17 features and has 96 fixes can now be installed.

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 SuSE threat important kernel bugfix

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
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:20560-1
Release Date: 2025-11-25T07:34:55Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE threat important kernel bugfix

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