A PoC for DirtyDecrypt – a new LPE vulnerability in the Linux kernel has been published.
A proof-of-concept for the DirtyDecrypt vulnerability, also known as DirtyCBC, has been published, allowing a local unprivileged user to gain root rights on some Linux systems. The issue lies in the rxgk code of the RxRPC subsystem and is related to page cache writes due to a missing copy-on-write check in the rxgk_decrypt_skb() function. The publication of the PoC was reported by BleepingComputer on May 18, 2026; the PoC itself is hosted at […]
