A NULL pointer dereference flaw was found in the Linux kernel’s KVM module, which can lead to a denial of service in the x86_emulate_insn in arch/x86/kvm/emulate.c. This flaw occurs while executing an illegal instruction in guest in the Intel CPU.
https://github.com/torvalds/linux/commit/fee060cd52d69c114b62d1a2948ea9648b5131f9