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SUSE Linux Micro 6.1 Kernel Important Security Update 2026-20711-1

suse
Calendar Grey March 18, 2026
Dist Suse Esm H88
This update addresses 129 issues with the SUSE Linux kernel, enhancing system security and stability.
An update that solves 129 vulnerabilities and has 11 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-2023-53817: crypto: lib/mpi - avoid null pointer deref in mpi_cmp_ui() (bsc#1254992). * CVE-2025-37861: scsi: mpi3mr: Synchronous access b/w reset and tm thread for reply queue (bsc#1243055). * CVE-2025-39748: bpf: Forget ranges when refining tnum after JSET (bsc#1249587). * CVE-2025-39964: crypto: af_alg - Disallow concurrent writes in af_alg_sendmsg (bsc#1251966). * CVE-2025-40099: cifs: parse_dfs_referrals: prevent oob on malformed input (bsc#1252911). * CVE-2025-40103: smb: client: Fix refcount leak for cifs_sb_tlink (bsc#1252924). * CVE-2025-68283: libceph: replace BUG_ON with bounds check for map->max_osd (bsc#1255379).

Topics%20covered

Topics Covered

security advisory update important kernel fix SuSE Linux

References

* bsc#1241345

* bsc#1243055

* bsc#1249587

* bsc#1251966

* bsc#1252911

* bsc#1252924

* bsc#1253691

* bsc#1254992

* bsc#1255129

* bsc#1255265

* bsc#1255379

* bsc#1255530

* bsc#1255698

* bsc#1256564

* bsc#1256640

* bsc#1256679

* bsc#1256683

* bsc#1256708

* bsc#1256716

* bsc#1256755

* bsc#1256802

* bsc#1256863

* bsc#1257159

* bsc#1257179

* bsc#1257209

* bsc#1257228

* bsc#1257231

* bsc#1257246

* bsc#1257552

* bsc#1257554

* bsc#1257557

* bsc#1257559

* bsc#1257560

* bsc#1257562

* bsc#1257570

* bsc#1257573

* bsc#1257576

* bsc#1257579

* bsc#1257580

* bsc#1257586

* bsc#1257635

* bsc#1257679

* bsc#1257687

* bsc#1257704

* bsc#1257706

* bsc#1257707

* bsc#1257714

* bsc#1257715

* bsc#1257716

* bsc#1257718

* bsc#1257722

* bsc#1257723

* bsc#1257729

* bsc#1257735

* bsc#1257739

* bsc#1257740

* bsc#1257741

* bsc#1257743

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:20711-1
Release Date: 2026-03-11T16:03:14Z
Rating: important

Topics%20covered

Topics Covered

security advisory update important kernel fix SuSE Linux

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