New "Bad Epoll" Linux Kernel Flaw Lets Unprivileged Users Gain Root, Hits Android

A significant vulnerability named Bad Epoll (CVE-2026-46242) in the Linux kernel allows unprivileged users to escalate their access to root-level control on affected systems, including Android devices, desktops, and servers. This flaw highlights the ongoing challenges in securing complex systems like Linux, where even minor code errors can lead to severe security breaches. The fact that this bug was found near an area recently scrutinized by AI model Mythos underscores the need for rigorous manual and automated security checks, as even advanced AI tools can miss some critical issues.