Root-in-Guest — PoC Archivehttps://poc.intelseclab.com/tags/root-in-guest/Latest proof-of-concept entries.Hugoen-usSat, 16 May 2026 00:00:00 +0000QEMUtiny - QEMU CXL Type-3 Memory Corruption Chainhttps://poc.intelseclab.com/pocs/binary/2026-05-16_qemutiny-memory-corruption/Sat, 16 May 2026 00:00:00 +0000https://poc.intelseclab.com/pocs/binary/2026-05-16_qemutiny-memory-corruption/Critical severity — binary. Status: Weaponized. Affects: QEMU CXL Type-3 device emulation (hw/cxl/cxl-mailbox-utils.c). Tags: QEMU, CXL, memory-corruption, OOB-read, OOB-write, guest-to-host-escape, local, root-in-guest.binaryCriticalQEMUCXLmemory-corruptionOOB-readOOB-writeguest-to-host-escapelocalroot-in-guest