Linux Kernel “Dirty Frag” Privilege Escalation Vulnerability: What You Need to Know

What is the Dirty Frag Vulnerability? Dirty Frag is a high-severity local privilege escalation (LPE) vulnerability chain affecting the Linux kernel. Publicly disclosed on May 7, 2026, it allows an unprivileged local user to gain full root access on a wide range of Linux distributions — in a single command. The vulnerability was discovered and