SUSE-SU-2026:1907-1

The SUSE Linux Enterprise 15 SP5 kernel was updated to fix the following issue:

Security issues fixed:

• 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 (bsc#1264450).
• 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-2026-46333: Fixed logic bug in the Linux kernel's __ptracemayaccess() function (bsc#1265308).

Other issues fixed:

• io-wq: check that the predecessor is hashed in iowqremove_pending() (git-fixes).