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Related: #cve-2026-43284 · 1 #kernel · 1 #linux · 1 #privilege-escalation · 1 #security · 1 #zero-day · 1
Wiz Research's disclosure page for the Dirty Frag Linux kernel privilege escalation vulnerability
Security·

A nine-year-old Linux kernel bug gives root in one command. No patch exists yet.

Dirty Frag chains two page-cache flaws in the ESP and RxRPC subsystems into a deterministic privilege escalation that hits every major distro. A PoC exploit is public.