BUMSRAKETE CVE-2026-45257: LPE to Non-Standard kldload or /dev/kmem Write

Ibrahim Saud@tektrix

•updated Jun 30, 2026•0•0•2

Detects suspicious kernel-level activity following a potential privilege escalation event on Linux systems. The rule monitors for unauthorized kernel module loading (via non-standard paths) or direct write access to /dev/kmem, which is indicative of rootkit installation or kernel-level memory manipulation.