The ssm_i emulation in Xen 5.1 on IA64 architectures allows attackers to cause a denial of service (dom0 panic) via certain traffic, as demonstrated using an FTP stress test tool.Referenceshttps://bugzilla.redhat.com/show_bug.cgi?id=437770https://exchange.xforce.ibmcloud.com/vulnerabilities/41633https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10226http://secunia.com/advisories/30116http://www.redhat.com/support/errata/RHSA-2008-0233.htmlhttp://www.securityfocus.com/bid/29085