A vulnerability classified as critical has been found in Linux Kernel up to 7.0.11 . This affects the function ipc_idr_alloc of the file /proc/sysvipc/shm of the component ipc . This manipulation of the argument next_id causes encoding error. This vulnerability appears as CVE-2026-52923 . The attacker needs to be present on the local network. There is no available exploit. It is recommended to upgrade the affected component.