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SUSE Linux Micro 6.2: Kernel Important Security Update 2025:20012-1

suse
Calendar Grey January 9, 2026
Dist Suse Esm H88
An important SUSE Linux kernel update addresses 100 issues with strong patch recommendations. Reboot required after install.
An update that solves 100 vulnerabilities, contains five features and has 19 fixes can now be installed.

Summary

## The SUSE Linux Enterprise 16.0 kernel was updated to fix various security issues The following security issues were fixed: * CVE-2022-50253: bpf: make sure skb->len != 0 when redirecting to a tunneling device (bsc#1249912). * CVE-2025-37916: pds_core: remove write-after-free of client_id (bsc#1243474). * CVE-2025-38084: mm/hugetlb: unshare page tables during VMA split, not before (bsc#1245431 bsc#1245498). * CVE-2025-38085: mm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race (bsc#1245431 bsc#1245499). * 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-2025-39805: net: macb: fix unregister_netdev call order in macb_remove() (bsc#1249982).

Topics%20covered

Topics Covered

security advisory security issue SuSE important kernel linux

References

* bsc#1235463

* bsc#1243474

* bsc#1245193

* bsc#1245431

* bsc#1245498

* bsc#1245499

* bsc#1246328

* bsc#1246843

* bsc#1247500

* bsc#1248792

* bsc#1249256

* bsc#1249397

* bsc#1249912

* bsc#1249977

* bsc#1249982

* bsc#1250034

* bsc#1250176

* bsc#1250237

* bsc#1250252

* bsc#1250705

* bsc#1250723

* bsc#1250746

* bsc#1251120

* bsc#1251817

* bsc#1252054

* bsc#1252063

* bsc#1252301

* bsc#1252303

* bsc#1252342

* bsc#1252352

* bsc#1252357

* bsc#1252681

* bsc#1252686

* bsc#1252763

* bsc#1252776

* bsc#1252779

* bsc#1252790

* bsc#1252794

* bsc#1252795

* bsc#1252808

* bsc#1252809

* bsc#1252817

* bsc#1252821

* bsc#1252824

* bsc#1252836

* bsc#1252845

* bsc#1252901

* bsc#1252912

* bsc#1252917

* bsc#1252919

* bsc#1252923

* bsc#1252928

* bsc#1253018

* bsc#1253155

* bsc#1253176

* bsc#1253238

* bsc#1253275

* bsc#1253318

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:20012-1
Release Date: 2025-12-19T15:33:12Z
Rating: important

Topics%20covered

Topics Covered

security advisory security issue SuSE important kernel linux

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