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Dirty Frag
Research

Dirty Frag: A Universal Linux Local Privilege Escalation via ESP and RxRPC (CVE-2026-43284 / CVE-2026-43500)

Executive Summary Dirty Frag is a new Linux kernel local privilege escalation that combines two kernel bugs – one in the IPsec subsystem and one in RxRPC, giving any unprivileged local user a root shell on every major distribution. The exploit is reliable and lasts until a reboot or cache fault Public PoC code has […]

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