CVE-2015-8550

Xen, when used on a system providing PV backends, allows local guest OS administrators to cause a denial of service (host OS crash) or gain privileges by writing to memory shared between the frontend and backend, aka a double fetch vulnerability.

Date published : 2016-04-14

http://www.securityfocus.com/bid/79592

http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html