NetSight
medium5.5

CVE-2011-2901

Off-by-one error in the __addr_ok macro in Xen 3.3 and earlier allows local 64 bit PV guest administrators to cause a denial of service (host crash) via unspec…

Impact

Off-by-one error in the __addr_ok macro in Xen 3.3 and earlier allows local 64 bit PV guest administrators to cause a denial of service (host crash) via unspecified hypercalls that ignore virtual-address bits.

Affected products

VendorProductAffected versions
XenXen
through 3.3.0
Versions 3.0.2, 3.0.3, 3.0.4, 3.1.3, 3.1.4

Weakness classification

References