Security Advisory

CVE-2016-4440

7.8
HIGH

Vulnerability Description

arch/x86/kvm/vmx.c in the Linux kernel through 4.6.3 mishandles the APICv on/off state, which allows guest OS users to obtain direct APIC MSR access on the host OS, and consequently cause a denial of service (host OS crash) or possibly execute arbitrary code on the host OS, via x2APIC mode.
Published Date June 27, 2016
Official Source NIST NVD Advisory