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SUSE-SU-2026:1907-1 Not scored

Security update for the Linux Kernel

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 __ptrace_may_access() function (bsc#1265308). Other issues fixed: - io-wq: check that the predecessor is hashed in io_wq_remove_pending() (git-fixes).

Exploit probability Not scored
Published May 17, 2026
Required by Not available
Last source change May 19, 2026

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities 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 __ptrace_may_access() function (bsc#1265308). Other issues fixed: - io-wq: check that the predecessor is hashed in io_wq_remove_pending() (git-fixes).

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05 / REFERENCES

Further evidence