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openSUSE Kernel Significant Security Updates Notice 2026-2215-1

suse
Calendar Grey June 2, 2026
Dist Suse Esm H88
SUSE kernel update resolves 63 issues with important security enhancements for openSUSE and SUSE Linux environments.
An update that solves 63 vulnerabilities and has two security fixes can now be installed.

Summary

## The SUSE Linux Enterprise 15 SP5 kernel was updated to fix various security issues The following security issues were fixed: * CVE-2022-49979: net: fix refcount bug in sk_psock_get (bsc#1245109). * CVE-2023-20585: x86/CPU: Fix FPDSS on Zen1 (bsc#1243603). * CVE-2026-23239: espintcp: Fix race condition in espintcp_close() (bsc#1259485). * CVE-2026-23240: tls: Fix race condition in tls_sw_cancel_work_tx() (bsc#1259484). * CVE-2026-23271: perf: Fix __perf_event_overflow() vs perf_remove_from_context() race (bsc#1260018). * CVE-2026-23351: netfilter: nft_set_pipapo: split gc into unlink and reclaim phase (bsc#1260526). * CVE-2026-23393: bridge: cfm: Fix race condition in peer_mep deletion (bsc#1260522). * CVE-2026-23449: net/sched: teql: Fix double-free in teql_master_xmit

Topics%20covered

Topics Covered

security advisory security fix important kernel OpenSUSE CVE

References

* bsc#1243603

* bsc#1245109

* bsc#1256504

* bsc#1258518

* bsc#1258718

* bsc#1258849

* bsc#1258850

* bsc#1258854

* bsc#1258855

* bsc#1258856

* bsc#1258857

* bsc#1259484

* bsc#1259485

* bsc#1259857

* bsc#1260010

* bsc#1260018

* bsc#1260522

* bsc#1260526

* bsc#1261287

* bsc#1261295

* bsc#1261584

* bsc#1261638

* bsc#1261710

* bsc#1261779

* bsc#1261781

* bsc#1261796

* bsc#1261797

* bsc#1262179

* bsc#1262181

* bsc#1262602

* bsc#1262665

* bsc#1262734

* bsc#1262758

* bsc#1263065

* bsc#1263085

* bsc#1263093

* bsc#1263095

* bsc#1263131

* bsc#1263141

* bsc#1263165

* bsc#1263170

* bsc#1263176

* bsc#1263582

* bsc#1263600

* bsc#1263668

* bsc#1263723

* bsc#1263882

* bsc#1263901

* bsc#1263931

* bsc#1263933

* bsc#1264059

* bsc#1264082

* bsc#1264450

* bsc#1264482

* bsc#1264634

* bsc#1264651

* bsc#1264848

* bsc#1265085

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2215-1
Release Date: 2026-06-02T05:58:01Z
Rating: important

Topics%20covered

Topics Covered

security advisory security fix important kernel OpenSUSE CVE

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