Commit 63ea0a49 authored Jan 08, 2015 by Nadav Amit Committed by Paolo Bonzini Jan 23, 2015

KVM: x86: Fix of previously incomplete fix for CVE-2014-8480



STR and SLDT with rip-relative operand can cause a host kernel oops.
Mark them as DstMem as well.

Cc: stable@vger.linux.org
Signed-off-by: Nadav Amit <namit@cs.technion.ac.il>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

parent cdef5119

arch/x86/kvm/emulate.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -3791,8 +3791,8 @@ static const struct opcode group5[] = {
		};

		static const struct opcode group6[] = {
		DI(Prot, sldt),
		DI(Prot, str),
		DI(Prot \| DstMem, sldt),
		DI(Prot \| DstMem, str),
		II(Prot \| Priv \| SrcMem16, em_lldt, lldt),
		II(Prot \| Priv \| SrcMem16, em_ltr, ltr),
		N, N, N, N,