Open Source Security mailing list
OVE-20260330-0003: Linux: KVM shadow EPT stale rmap use-after-free https://www.openwall.com/lists/oss-security/2026/03/30/5 Found through fuzzing, exploitable from any x86 guest with nested virtualization enabled or using shadow paging. Guest-to-host DoS and kernel heap corruption, potentially aiding VM escape.