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SUSE Linux Micro 6.0 Kernel Important Security Update 2025-20309-1

suse
Calendar Grey February 13, 2026
Dist Suse Esm H88
Critical update for SUSE Linux Kernel addressing multiple vulnerabilities and security issues. Immediate action recommended.
An update that solves 235 vulnerabilities, contains one feature and has 33 fixes can now be installed.

Summary

## The SUSE Linux Enterprise Micro 6.0 and 6.1 kernel was updated to receive various security bugfixes. The following security bugs were fixed: * CVE-2019-11135: TSX Asynchronous Abort condition on some CPUs utilizing speculative execution may * CVE-2024-36028: mm/hugetlb: fix DEBUG_LOCKS_WARN_ON(1) when dissolve_free_hugetlb_folio() (bsc#1225707). * CVE-2024-36348, CVE-2024-36349, CVE-2024-36350, CVE-2024-36357: x86/process: Move the buffer clearing before MONITOR (bsc#1238896). * CVE-2024-44963: btrfs: do not BUG_ON() when freeing tree block after error (bsc#1230216). * CVE-2024-56742: vfio/mlx5: Fix an unwind issue in mlx5vf_add_migration_pages() (bsc#1235613). * CVE-2025-21839: KVM: x86: Load DR6 with guest value only before entering .vcpu_run() loop (bsc#1239061).

Topics%20covered

Topics Covered

security advisory security issue SuSE DoS important kernel

References

* bsc#1204142

* bsc#1219338

* bsc#1225707

* bsc#1230216

* bsc#1233300

* bsc#1235613

* bsc#1235837

* bsc#1236333

* bsc#1236897

* bsc#1238896

* bsc#1239061

* bsc#1240323

* bsc#1240885

* bsc#1240966

* bsc#1241166

* bsc#1241345

* bsc#1242086

* bsc#1242414

* bsc#1242837

* bsc#1242960

* bsc#1242965

* bsc#1242993

* bsc#1243068

* bsc#1243100

* bsc#1243479

* bsc#1243669

* bsc#1243806

* bsc#1244309

* bsc#1244337

* bsc#1244457

* bsc#1244735

* bsc#1244749

* bsc#1244750

* bsc#1244792

* bsc#1244801

* bsc#1245151

* bsc#1245201

* bsc#1245202

* bsc#1245216

* bsc#1245260

* bsc#1245431

* bsc#1245440

* bsc#1245457

* bsc#1245498

* bsc#1245499

* bsc#1245504

* bsc#1245506

* bsc#1245508

* bsc#1245510

* bsc#1245540

* bsc#1245598

* bsc#1245599

* bsc#1245646

* bsc#1245647

* bsc#1245649

* bsc#1245650

* bsc#1245654

* bsc#1245658

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:20309-1
Release Date: 2025-08-25T13:33:57Z
Rating: important

Topics%20covered

Topics Covered

security advisory security issue SuSE DoS important kernel

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