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Another major Linux security flaw revealed — 'Dirty Frag' allows root on all major distros, with no patch or fix available yet

Researcher Hyunwoo Kim discloses Dirty Frag , a nine‑year‑old kernel flaw enabling root privilege escalation across major Linux distros The exploit chains two page‑cache write bugs, works reliably without race conditions, and currently has no CVE or patch Mitigation requires disabling vulnerable ke… …

May 8, 2026 · Sead Fadilpašić