CVE-2026-64604

CVE-2026-64604 concerns the Linux kernel KVM VMX path, where CR8 intercept updates are performed: the VMCS12 state is grabbed only when the vCPU is in guest mode to avoid a lockdep assertion in get_vmcs12(). The provided description and call trace show that the issue arises during vCPU creation a...

EUVD-2026-53790

In the Linux kernel, the following vulnerability has been resolved: KVM: VMX: Grab vmcs12 on CR8 interception update iff vCPU is in guest mode When updating CR8 intercepts, get vmcs12 if and only if the vCPU is in guest mode so that a future change can have update CR8 intercepts during vCPU...