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SUSE Linux Kernel Important Security Update 2026-22087-1

suse
Calendar Grey June 15, 2026
Dist Suse Esm H88
Install security patch for SUSE Linux kernel addressing 38 critical issues. Seven vital fixes enhance system safety.
An update that solves 38 vulnerabilities and has seven 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-2023-20585: iommu/amd: Use maximum Event log buffer size when SNP is enabled on Family 0x19 (bsc#1243603). * CVE-2026-3150: bcache: fix cached_dev.sb_bio use-after-free and crash (bsc#1263169). * CVE-2026-23359: bpf: Fix stack-out-of-bounds write in devmap (bsc#1260584). * CVE-2026-23380: tracing: Fix WARN_ON in tracing_buffers_mmap_close (bsc#1260539). * CVE-2026-23444: wifi: mac80211: always free skb on ieee80211_tx_prepare_skb() failure (bsc#1266307). * CVE-2026-31464: scsi: ibmvfc: Fix OOB access in ibmvfc_discover_targets_done() (bsc#1262656). * CVE-2026-31480: tracing: Fix potential deadlock in cpu hotplug with osnoise (bsc#1262634).

Topics%20covered

Topics Covered

security advisory security update important kernel SuSE Linux kernel fixes

References

* bsc#1243603

* bsc#1260539

* bsc#1260584

* bsc#1261590

* bsc#1262634

* bsc#1262656

* bsc#1262668

* bsc#1262754

* bsc#1262755

* bsc#1262771

* bsc#1263067

* bsc#1263068

* bsc#1263102

* bsc#1263169

* bsc#1263769

* bsc#1263774

* bsc#1263908

* bsc#1264011

* bsc#1264014

* bsc#1264016

* bsc#1264063

* bsc#1264112

* bsc#1264300

* bsc#1264409

* bsc#1264437

* bsc#1264669

* bsc#1264716

* bsc#1264719

* bsc#1264720

* bsc#1264722

* bsc#1264726

* bsc#1264832

* bsc#1264989

* bsc#1265044

* bsc#1265110

* bsc#1265925

* bsc#1265928

* bsc#1266001

* bsc#1266238

* bsc#1266307

* bsc#1266395

* bsc#1266402

* bsc#1266414

* bsc#1266759

* bsc#1266765

Cross-

* CVE-2023-20585

* CVE-2026-23359

* CVE-2026-23380

* CVE-2026-23444

* CVE-2026-31464

* CVE-2026-31480

* CVE-2026-31483

* CVE-2026-31493

* CVE-2026-3150

* CVE-2026-31516

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:22087-1
Release Date: 2026-06-05T18:24:53Z
Rating: important

Topics%20covered

Topics Covered

security advisory security update important kernel SuSE Linux kernel fixes

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