CVE-2026-80977

CVE-2026-80977 affects the Linux kernel networking subsystem, specifically the skbuff (socket buffer) zerocopy handling. The root cause is that skb_tx_error() modifies shared zerocopy state in skb_shinfo() —a structure shared by all clones of a socket buffer—while the caller only owns the single ...

SUSE-SU-2026:21710-1 Security update for the Linux Kernel RT (Live Patch 9 for SUSE Linux Enterprise Micro 6.0)

This update for the SUSE Linux Enterprise Kernel 6.4.0-33.1 fixes one security issue The following security issue was fixed: - CVE-2026-43284: xfrm: esp: avoid in-place decrypt on shared skb frags bsc1264459...