KVM (Kernel-based Virtual Machine) is the virtualization module in the Linux kernel. The Zapscape vulnerability (CVE-2026-64561) affects KVM/x86's shadow MMU, allowing L1 guest escape to the host under nested virtualization.
KVM (Kernel-based Virtual Machine) is the virtualization module in the Linux kernel. The Zapscape vulnerability (CVE-2026-64561) affects KVM/x86's shadow MMU, allowing L1 guest escape to the host under nested virtualization.