A vulnerability identified as critical has been detected in Linux Kernel up to 7.0.12 . The impacted element is the function shm_destroy_orphaned of the file shm_perm.lock of the component ipc . The manipulation leads to deserialization. This vulnerability is listed as CVE-2026-52930 . The attack must be carried out from within the local network. There is no available exploit. You should upgrade the affected component.