CVE-2014-5149

Certain MMU virtualization operations in Xen 4.2.x through 4.4.x, when using shadow pagetables, are not preemptible, which allows local HVM guest to cause a denial of service (vcpu consumption) by invoking these operations, which process every page assigned to a guest, a different vulnerability than CVE-2014-5146.

Date published : 2014-08-22

http://www.securityfocus.com/bid/69199

http://xenbits.xen.org/xsa/advisory-97.html