gpp_maybe Security update for the linux kernel

SUSE-SLE-Micro-5.4-2026-1900

The SUSE Linux Enterprise 15 SP4 RT kernel was updated to fix various security issues The following security issues were fixed: - CVE-2025-54518: x86/CPU/AMD: Prevent improper isolation of shared resources in Zen2's op cache (bsc#1264013). - CVE-2026-46300: net: skbuff: propagate shared-frag marker through pskb_copy() (bsc#1265209). - CVE-2026-43284: xfrm: esp: avoid in-place decrypt on shared skb frags (bsc#1264449). - CVE-2026-43500: rxrpc: Also unshare DATA/RESPONSE packets when paged frags are present (aka Dirty Frag) (bsc#1264450) - CVE-2026-46333: ptrace: Logic bug in the Linux kernel's __ptrace_may_access() function (bsc#1265308). The following non security issues were fixed: - io-wq: check that the predecessor is hashed in io_wq_remove_pending() (git-fixes).

• Release Date
  May 17 2026
• References
  Bugzilla: 1264013, 1264449, 1264450, 1265209, 1265308
  CVEs: CVE-2025-54518, CVE-2026-46300, CVE-2026-43284, CVE-2026-43500, CVE-2026-46333
• Type
  security
• Severity
  important

cloud_download Downloads

SUSE Linux Enterprise Micro 5.4 x86_64

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

  5.14.21-150400.15.164.1 lock rpm lock nosrc

  kernel-source-rt
  The Linux Kernel Sources

  5.14.21-150400.15.164.1 lock rpm lock src