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SUSE Linux Micro Kernel Important Security Update 2025-11-26

suse
Calendar Grey March 5, 2026
Dist Suse Esm H88
Update for SUSE solves 83 issues, adding features and fixes while enhancing system security and stability.
An update that solves 83 vulnerabilities, contains three features and has 18 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-2025-21816: hrtimers: Force migrate away hrtimers queued after (bsc#1238472). * CVE-2025-38653: proc: use the same treatment to check proc_lseek as ones for proc_read_iter et.al (bsc#1248630). * CVE-2025-38718: sctp: linearize cloned gso packets in sctp_rcv (bsc#1249161). * CVE-2025-39676: scsi: qla4xxx: Prevent a potential error pointer dereference (bsc#1249302). * CVE-2025-39702: ipv6: sr: Fix MAC comparison to be constant-time (bsc#1249317). * CVE-2025-39756: fs: Prevent file descriptor table allocations exceeding INT_MAX (bsc#1249512). * CVE-2025-39779: btrfs: subpage: keep TOWRITE tag until folio is cleaned (bsc#1249495).

Topics%20covered

Topics Covered

security advisory SuSE important security patch kernel system fix

References

* bsc#1218644

* bsc#1238472

* bsc#1239206

* bsc#1241166

* bsc#1241637

* bsc#1247222

* bsc#1248630

* bsc#1249161

* bsc#1249226

* bsc#1249302

* bsc#1249317

* bsc#1249397

* bsc#1249398

* bsc#1249495

* bsc#1249512

* bsc#1249608

* bsc#1249735

* bsc#1250202

* bsc#1250379

* bsc#1250400

* bsc#1250455

* bsc#1250491

* bsc#1250704

* bsc#1250721

* bsc#1250749

* bsc#1250946

* bsc#1251176

* bsc#1251177

* bsc#1251232

* bsc#1251233

* bsc#1251804

* bsc#1251809

* bsc#1251819

* bsc#1251930

* bsc#1251967

* bsc#1252033

* bsc#1252035

* bsc#1252039

* bsc#1252044

* bsc#1252047

* bsc#1252051

* bsc#1252052

* bsc#1252056

* bsc#1252060

* bsc#1252062

* bsc#1252064

* bsc#1252065

* bsc#1252067

* bsc#1252069

* bsc#1252070

* bsc#1252072

* bsc#1252074

* bsc#1252075

* bsc#1252076

* bsc#1252078

* bsc#1252079

* bsc#1252081

* bsc#1252082

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:20561-1
Release Date: 2025-11-26T15:35:38Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE important security patch kernel system fix

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