mrspoonsi shares a report: Dirty Frag is a vulnerability class, first discovered and reported by Hyunwoo Kim (@v4bel), that can obtain root privileges on major Linux distributions by chaining the xfrm-ESP Page-Cache Write vulnerability and the RxRPC…
Linux systems face a new root escalation threat called "Dirty Frag," which chains two vulnerabilities (CVE-2026-43284 and CVE-2026-43500) to overwrite read-only page cache data in memory.…