Buffer overflow in the Python bindings for the xc_vcpu_setaffinity call in
Xen 4.0.x, 4.1.x, and 4.2.x allows local administrators with permissions to
configure VCPU affinity to cause a denial of service (memory corruption and
xend toolstack crash) and possibly gain privileges via a crafted cpumap.
Patches can be found at http://xenbits.xen.org/xsa/advisory-56.html
*** This bug has been marked as a duplicate of bug 464724 ***