CVE-2026-80668

A race condition in the Linux kernel's netfilter nf_conntrack_expect subsystem allows an expectation to access a stale exp->master pointer when expectation removal loses a race with an expiring timer (timer_del() reporting false). The fix replaces the timer-based expiration with the existing c...

PT-2026-82968

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the netfilter nf conntrack expect component. The issue occurs when expectation removal loses a race with an expiring timer, specifically when timer del returns...