CVE-2026-31406 | Linux Kernel up to 6.12.79/6.18.20/6.19.10/7.0-rc5 xfrm_nat_keepalive_net_fini state issue (EUVD-2026-19198)
A vulnerability identified as critical has been detected in Linux Kernel up to 6.12.79/6.18.20/6.19.10/7.0-rc5. Affected is the function xfrm_nat_keepalive_net_fini. Performing a manipulation results in state issue.
This vulnerability is reported as CVE-2026-31406. The attacker must have access to the local network to execute the attack. No exploit exists.
You should upgrade the affected component.