Dirty Frag (CVE-2026-43284): How to Check and Secure Your Linux Systems HiwaLinux, SecurityMay 18, 2026 A new zero-day vulnerability in the Linux kernel dubbed / Dirty Frag \ was publicly disclosed on May 7, 2026. It allows any unprivileged local user to escalate their privileges to root. A working exploit is already available, and no … Continue reading