Critical Linux Kernel Vulnerability 'Bad Epoll' Allows Root Access on Linux and Android Systems

A Linux kernel vulnerability named Bad Epoll (CVE-2026-46242) allows a local user to escalate privileges to root on both Linux and Android systems. The flaw was reportedly overlooked by the Mythos AI security tool. No specific dates for discovery, disclosure, or patch availability were provided in the report. The vulnerability affects the epoll subsystem in the Linux kernel, though technical exploitation details remain unspecified. The primary impact is unauthorized root access, posing a severe risk to affected devices. No additional affected versions or mitigation steps were mentioned.