gpp_maybe Security update for the linux kernel

SUSE-SLE-Micro-5.3-2026-1557

The SUSE Linux Enterprise 15 SP4 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2025-38234: sched/rt: Fix race in push_rt_task (bsc#1246057). - CVE-2025-68818: scsi: Revert "scsi: qla2xxx: Perform lockless command completion in abort path" (bsc#1256675). - 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). The following non-security bugs were fixed: - watchdog/perf: properly initialize the turbo mode timestamp and rearm counter (bsc#1256504).

• Release Date
  Apr 22 2026
• References
  Bugzilla: 1256504, 1246057, 1256675, 1257773, 1259797, 1260005, 1260009
  CVEs: CVE-2025-38234, CVE-2025-68818, CVE-2026-23103, CVE-2026-23243, CVE-2026-23272, CVE-2026-23274
• Type
  security
• Severity
  important

cloud_download Downloads

SUSE Linux Enterprise Micro 5.3 x86_64

• Packages
  kernel-rt
  Kernel with PREEMPT_RT (realtime) support

  5.14.21-150400.15.148.1 lock rpm lock nosrc

  kernel-source-rt
  The Linux Kernel Sources

  5.14.21-150400.15.148.1 lock rpm lock src