SE Linux Strict Policy stops this
Posted May 8, 2026 5:15 UTC (Fri) by etbe (subscriber, #17516)Parent article: Dirty Frag: a zero-day universal Linux LPE
https://etbe.coker.com.au/2026/05/08/dirty-frag-on-debian...
Running SE Linux with users as user_t (AKA Strict Policy) protects against the exploits for this bug and Copy Fail. It will also protect against future similar bugs which is useful given that more similar bugs seems likely.