A vulnerability classified as critical was found in Linux Kernel up to 7.0.10 . This impacts the function batadv_tvlv_container_ogm_append of the component batman-adv . Such manipulation of the argument wraps leads to buffer overflow. This vulnerability is traded as CVE-2026-52934 . Access to the local network is required for this attack to succeed. There is no exploit available. Upgrading the affected component is advised.