CVE-2026-74624 | Linux Kernel up to 6.6.151/6.12.103/6.18.44/7.1.8 Netfilter Conntrack nf_ct_l4proto_log_invalid deadlock

August 22, 2026 Yanac

A vulnerability classified as critical has been found in Linux Kernel up to 6.6.151/6.12.103/6.18.44/7.1.8. This affects the function nf_ct_l4proto_log_invalid of the component Netfilter Conntrack. Performing a manipulation results in deadlock.

This vulnerability is reported as CVE-2026-74624. The attack is possible to be carried out remotely. No exploit exists.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More