CVE-2025-0033

AMD issues fixes for ‘RMPocalypse’ flaw that can break SEV‑SNP protections

Cloud, Research, Vendors, Vulnerabilities

October 15, 2025

AMD has released fixes for a vulnerability termed RMPocalypse that researchers say can let a malicious hypervisor corrupt the Reverse Map Paging table during initialization and defeat SEV‑SNP protections; AMD has assigned CVE‑2025‑0033 and lists affected EPYC processors.