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SUSE-SU-2026:1342-1

SUSE-SU-2026:1342-1 · Security update for the Linux Kernel

This page contains facts from public vulnerability sources. Check the original advisory before updating.

The SUSE Linux Enterprise 15 SP3 kernel was updated to fix various security issues. The following security issues were fixed: - CVE-2025-38234: sched/rt: Fix race in push_rt_task (bsc#1246057). - CVE-2026-23103: ipvlan: Make the addrs_lock be per port (bsc#1257773). - CVE-2026-23243: RDMA/umad: Reject negative data_len in ib_umad_write (bsc#1259797). - CVE-2026-23272: netfilter: nf_tables: unconditionally bump set->nelems before insertion (bsc#1260009). - CVE-2026-23274: netfilter: xt_IDLETIMER: reject rev0 reuse of ALARM timer labels (bsc#1260005). - CVE-2026-23293: net: vxlan: fix nd_tbl NULL dereference when IPv6 is disabled (bsc#1260486). - CVE-2026-23398: icmp: fix NULL pointer dereference in icmp_tag_validation() (bsc#1260730).

Fix available

Published
Updated

Stack: system

Affected products and versions

  • kernel-default SUSE:Linux Enterprise Micro 5.2

    Affected ranges
    • ECOSYSTEM: < 5.3.18-150300.59.241.1

    Update to 5.3.18-150300.59.241.1

  • kernel-default-base SUSE:Linux Enterprise Micro 5.2

    Affected ranges
    • ECOSYSTEM: < 5.3.18-150300.59.241.1.150300.18.144.1

    Update to 5.3.18-150300.59.241.1.150300.18.144.1

  • kernel-source SUSE:Linux Enterprise Micro 5.2

    Affected ranges
    • ECOSYSTEM: < 5.3.18-150300.59.241.1

    Update to 5.3.18-150300.59.241.1

Original sources

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