Xen 4.7.x and earlier does not properly honor CR0.TS and CR0.EM, which allows local x86 HVM guest OS users to read or modify FPU, MMX, or XMM register state information belonging to arbitrary tasks on the guest by modifying an instruction while the hypervisor is preparing to emulate it.
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2016-10-07T14:00:00

Updated: 2017-06-30T16:57:01

Reserved: 2016-09-09T00:00:00


Link: CVE-2016-7777

JSON object: View

cve-icon NVD Information

Status : Modified

Published: 2016-10-07T14:59:10.287

Modified: 2017-07-01T01:30:08.313


Link: CVE-2016-7777

JSON object: View

cve-icon Redhat Information

No data.

CWE