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SUSE Kernel Important Fixes for 84 Vulnerabilities June 2026

suse
Calendar Grey June 18, 2026
Dist Suse Esm H88
A crucial security update for SUSE Kernel addresses 84 vulnerabilities that can impact system stability and safety.
An update that solves 84 vulnerabilities and has seven security fixes can now be installed.

Summary

## The SUSE Linux Enterprise 12 SP5 kernel was updated to fix various security issues The following security issues were fixed: * CVE-2025-10263: arm64: Add workaround for Cortex-A76 erratum 1286807 (bsc#1266290). * CVE-2025-40253: s390/ctcm: Fix double-kfree (bsc#1255084). * CVE-2025-68822: Input: alps - fix use-after-free bugs caused by dev3_register_work (bsc#1256668). * CVE-2026-3150: bcache: fix cached_dev.sb_bio use-after-free and crash (bsc#1263169). * CVE-2026-23271: perf: Fix __perf_event_overflow() vs perf_remove_from_context() race (bsc#1260018). * CVE-2026-23279: wifi: mac80211: fix NULL pointer dereference in mesh_rx_csa_frame() (bsc#1260468). * CVE-2026-23303: smb: client: Don't log plaintext credentials in cifs_set_cifscreds (bsc#1260502).

Topics%20covered

Topics Covered

security advisory SuSE vulnerability important kernel system update

References

* bsc#1255084

* bsc#1255416

* bsc#1256668

* bsc#1258538

* bsc#1260018

* bsc#1260468

* bsc#1260502

* bsc#1260729

* bsc#1260731

* bsc#1261700

* bsc#1261750

* bsc#1262061

* bsc#1262099

* bsc#1262614

* bsc#1262620

* bsc#1262656

* bsc#1262751

* bsc#1262752

* bsc#1262755

* bsc#1262757

* bsc#1262993

* bsc#1263006

* bsc#1263011

* bsc#1263012

* bsc#1263115

* bsc#1263140

* bsc#1263143

* bsc#1263152

* bsc#1263165

* bsc#1263169

* bsc#1263319

* bsc#1263562

* bsc#1263568

* bsc#1263578

* bsc#1263790

* bsc#1263887

* bsc#1263923

* bsc#1263930

* bsc#1263932

* bsc#1263934

* bsc#1263945

* bsc#1263995

* bsc#1264006

* bsc#1264076

* bsc#1264091

* bsc#1264097

* bsc#1264409

* bsc#1264470

* bsc#1264551

* bsc#1264595

* bsc#1264603

* bsc#1264610

* bsc#1264630

* bsc#1264669

* bsc#1264671

* bsc#1264716

* bsc#1264719

* bsc#1264722

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2450-1
Release Date: 2026-06-18T13:36:16Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE vulnerability important kernel system update

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