Conntrack

Vulnerability 2026-04-14
CVE-2026-31414: Linux Kernel Netfilter Conntrack Flaw Enables Container Escape Privilege Escalation
A use-after-free in Linux kernel netfilter connection tracking allows local privilege escalation from container workloads — patch your nodes now.
linux-kernel netfilter privilege-escalation container-security kubernetes CVE-2026-31414 conntrack