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openSUSE Kernel Significant Security Updates Notice 2026-2215

Linuxsecurity •LinuxSecurity Advisories • June 2, 2026

## 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

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

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

SUSE Linux Munge Buffer Overflow Vulnerability Update SUSE has released updates addressing a critical buffer overflow vulnerability (CVE-2026-25506) in the munge package, affecting multiple SUSE Linux versions. The vulnerability, which was published on February 10, 2026, could allow for potential exploitation if not patched. Users are advised to apply the updates using recommended installation methods. 1583 sources 32

Extracted Entities

openSUSE Kernel Significant Security Updates Notice 2026-2215

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Extracted Entities

CVEs (8)

CWE Weaknesses (2)

Platforms (1)