CVE-2026-64554 | Linux Kernel up to 7.2-rc3 netfilter bridge net/ipv6/ip6_output.c ip6_frag_next use after free

A vulnerability classified as very critical was found in Linux Kernel up to 7.2-rc3. This affects the function ip6_frag_next of the file net/ipv6/ip6_output.c of the component netfilter bridge. Such manipulation leads to use after free.

This vulnerability is referenced as CVE-2026-64554. It is possible to launch the attack remotely. No exploit is available.

Upgrading the affected component is advised.