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SUSE Micro 6.1 Kernel Important Security Fix 2026-22903-1

suse
Calendar Grey July 27, 2026
Scroller Suse
Update fixes 87 vulnerabilities in SUSE Micro 6.1 Kernel, critical for system security and stability.
SUSE released a security update addressing 87 vulnerabilities in Linux Kernel, fixing issues related to Bluetooth, networking, memory management, and more for SUSE Linux Micro 6.1.

Summary

## The SUSE Linux Enterprise Micro 6.0 and Micro 6.1 RT kernel was updated to fix various security issues The following security issues were fixed: * CVE-2023-20585: iommu/amd: Use maximum Event log buffer size when SNP is enabled on Family 0x19 (bsc#1243603). * CVE-2026-31503: udp: Fix wildcard bind conflict check when using hash2 (bsc#1263077). * CVE-2026-43019: Bluetooth: hci_conn: fix potential UAF in set_cig_params_sync (bsc#1264003). * CVE-2026-43057: net: mpls: error out if inner headers are not set (bsc#1264056). * CVE-2026-43092: xsk: validate MTU against usable frame size on bind (bsc#1264270). * CVE-2026-43124: pstore: ram_core: fix incorrect success return when vmap() fails (bsc#1264545). * CVE-2026-43157: octeontx2-af: CGX: fix bitmap leaks (bsc#1264624).

Topics%20covered

Topics Covered

security advisory security issue SuSE DoS important kernel

References

* bsc#1243603

* bsc#1260593

* bsc#1263077

* bsc#1264003

* bsc#1264056

* bsc#1264180

* bsc#1264270

* bsc#1264302

* bsc#1264304

* bsc#1264328

* bsc#1264386

* bsc#1264419

* bsc#1264531

* bsc#1264544

* bsc#1264545

* bsc#1264548

* bsc#1264556

* bsc#1264580

* bsc#1264624

* bsc#1264731

* bsc#1264744

* bsc#1264790

* bsc#1264794

* bsc#1264853

* bsc#1264978

* bsc#1264987

* bsc#1264993

* bsc#1264997

* bsc#1265023

* bsc#1265041

* bsc#1265079

* bsc#1265142

* bsc#1266458

* bsc#1266686

* bsc#1266722

* bsc#1266726

* bsc#1266740

* bsc#1266773

* bsc#1266838

* bsc#1266883

* bsc#1266893

* bsc#1267213

* bsc#1267360

* bsc#1267493

* bsc#1267494

* bsc#1267495

* bsc#1267618

* bsc#1267992

* bsc#1267994

* bsc#1268989

* bsc#1269036

* bsc#1269129

* bsc#1269151

* bsc#1269159

* bsc#1269164

* bsc#1269172

* bsc#1269174

* bsc#1269188

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:22903-1
Release Date: 2026-07-22T13:38:14Z
Rating: important

Topics%20covered

Topics Covered

security advisory security issue SuSE DoS important kernel

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