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SUSE Linux Enterprise 16.0 Security Update Kernel Important 2026-21860

Linuxsecurity •LinuxSecurity Advisories • June 1, 2026

## The SUSE Linux Enterprise 16.0 kernel was updated to fix various security issues The following security issues were fixed: * CVE-2023-2058: x86/CPU: Fix FPDSS on Zen1 (bsc#1243603). * CVE-2024-14027: xattr: switch to CLASS(fd) (bsc#1259420). * CVE-2025-40181: x86/kvm: Force legacy PCI hole to UC when overriding MTRRs for TDX/SNP (bsc#1253471). * CVE-2025-68265: nvme: fix admin request_queue lifetime (bsc#1255360). * CVE-2025-68310: s390/pci: Avoid deadlock between PCI error recovery and mlx5 crdump (bsc#1255160). * CVE-2025-71302: drm/panthor: fix for dma-fence safe access rules (bsc#1264837). * CVE-2026-23168: flex_proportions: make fprop_new_period() hardirq safe (bsc#1258826). * CVE-2026-23245: net/sched: act_gate: snapshot parameters with RCU on replace (bsc#1259799).

Announcement ID: SUSE-SU-2026:21860-1 Release Date: 2026-05-28T12:58:58Z Rating: important

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The full story

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

CVEs (8)

CVE-2023-2058 CVE-2024-14027 CVE-2025-40181 CVE-2025-68265 CVE-2025-68310 CVE-2025-71302 CVE-2026-23168 CVE-2026-23245

Platforms (2)

Linux SUSE Linux Enterprise