CVE-2011-2901

Name of the Vulnerable Software and Affected Versions Xen versions 3.3 and earlier

Description The issue is related to an off-by-one error in the addr ok macro, which can be exploited by local 64-bit PV guest administrators to cause a denial of service, resulting in a host crash. This can be achieved through unspecified hypercalls that ignore virtual-address bits.

Recommendations For Xen versions 3.3 and earlier, at the moment, there is no information about a newer version that contains a fix for this vulnerability.