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SUSE 2026 20479-1 Important Kernel Security Update CVE-2023-54013

suse
Calendar Grey February 26, 2026
Dist Suse Esm H88
SUSE Micro kernel update addresses 524 issues with memory leaks and stability fixes. Reboot required after installation.
An update that solves 524 vulnerabilities, contains 29 features and has 47 fixes can now be installed.

Summary

## The SUSE Linux Enterprise Micro 6.0 and Micro 6.1 kernel was updated to fix various security issues The following security issues were fixed: * CVE-2023-54013: interconnect: Fix locking for runpm vs reclaim (bsc#1256280). * CVE-2025-38321: smb: Log an error when close_all_cached_dirs fails (bsc#1246328). * CVE-2025-38728: smb3: fix for slab out of bounds on mount to ksmbd (bsc#1249256). * CVE-2025-39880: libceph: fix invalid accesses to ceph_connection_v1_info (bsc#1250388). * CVE-2025-39890: wifi: ath12k: fix memory leak in ath12k_service_ready_ext_event (bsc#1250334). * CVE-2025-39977: futex: Prevent use-after-free during requeue-PI (bsc#1252046). * CVE-2025-40006: mm/hugetlb: fix folio is still mapped when deleted (bsc#1252342).

Topics%20covered

Topics Covered

security advisory security issue SuSE important memory leak kernel

References

* bsc#1012628

* bsc#1065729

* bsc#1194869

* bsc#1205462

* bsc#1214285

* bsc#1214635

* bsc#1214847

* bsc#1215146

* bsc#1215199

* bsc#1215211

* bsc#1215344

* bsc#1216062

* bsc#1216436

* bsc#1219165

* bsc#1220419

* bsc#1223731

* bsc#1223800

* bsc#1228490

* bsc#1233563

* bsc#1234163

* bsc#1234842

* bsc#1241437

* bsc#1242909

* bsc#1243677

* bsc#1243678

* bsc#1245193

* bsc#1245449

* bsc#1246184

* bsc#1246328

* bsc#1246447

* bsc#1247030

* bsc#1247500

* bsc#1247712

* bsc#1248211

* bsc#1248886

* bsc#1249256

* bsc#1249307

* bsc#1250032

* bsc#1250082

* bsc#1250334

* bsc#1250388

* bsc#1250705

* bsc#1250748

* bsc#1252046

* bsc#1252342

* bsc#1252511

* bsc#1252686

* bsc#1252712

* bsc#1252776

* bsc#1252808

* bsc#1252824

* bsc#1252861

* bsc#1252891

* bsc#1252900

* bsc#1252919

* bsc#1252973

* bsc#1253087

* bsc#1253155

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:20479-1
Release Date: 2026-02-24T10:42:46Z
Rating: important

Topics%20covered

Topics Covered

security advisory security issue SuSE important memory leak kernel

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