LAXITIVA

On May 7, while distributions were still shipping fixes for the related Copy Fail flaw, detailed Dirty Frag technical information and a working proof-of-concept exploit for the xfrm-ESP component appeared online ( 

 by an unrelated third party. Now, we're all in trouble.

tech

> On May 7, while distributions were still shipping fixes for the related Copy Fail flaw, detailed Dirty Frag technical information and a working proof-of-concept exploit for the xfrm-ESP component appeared online ( https://stacker.news/items/1486126 ) after an [embargo break](https://lwn.net/ml/all/afzgS2SCWNcZU3vU%40v4bel/) by an unrelated third party. Now, we're all in trouble.

Also, [Sysdig article](https://www.sysdig.com/blog/dirty-frag-cve-2026-43284-and-cve-2026-43500-detecting-unpatched-local-privilege-escalation-via-linux-kernel-esp-and-rxrpc)