CVE-2026-52930

CVE-2026-52930 (Linux kernel) : The issue is in ipc/shm: orphan cleanup cleanup of shm segments. shm_nattch was updated while holding shm_perm.lock, but shm_destroy_orphaned() traversed shm_ids(ns).rwsem, leading to a race where an orphaned segment could be considered removable before the destina...