CVE-2010-4238
The vbd_create function in Xen 3.1.2, when the Linux kernel 2.6.18 on Red Hat Enterprise Linux (RHEL) 5 is used, allows guest OS users to cause a denial of service (host OS panic) via an attempted access to a virtual CD-ROM device through the blkback driver. NOTE: some of these details are obtained from third party information.
Date published : 2011-01-22
http://www.securityfocus.com/bid/45795
http://www.securityfocus.com/archive/1/520102/100/0/threaded