arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel before 3.12 does not have an exit handler for the INVEPT instruction, which allows guest OS users to cause a denial of service (guest OS crash) via a crafted application.
No PoCs from references.
- https://github.com/RedHatProductSecurity/rhsecapi
- https://github.com/abazhaniuk/Publications
- https://github.com/auditt7708/rhsecapi