Dirtyfrag: Universal Linux Root, No Race Conditions

Meet dirtyfrag, a PoC for a universal Linux root escalation class. It chains page-cache write flaws in xfrm-ESP and RxRPC, CVE-2026-43284 and CVE-2026-43500. Deterministic, with no race windows and clean failures. Built for kernel developers, security researchers, pen testers, and sysadmins, it affects distros from 2017 through 2026, so patch and clear your page cache now.