CVE-2008-3687
Heap-based buffer overflow in the flask_security_label function in Xen 3.3, when compiled with the XSM:FLASK module, allows unprivileged domain users (domU) to execute arbitrary code via the flask_op hypercall.
Date published : 2008-08-14
http://www.securityfocus.com/bid/30834
http://xenbits.xensource.com/xen-3.3-testing.hg?rev/fa66b33f975a