Red Hat Bugzilla – Bug 425381
CVE-2007-6416 [RHEL 5.2] [XEN/IA64] Security: vulnerability of copy_to_user in PAL emulation
Last modified: 2008-07-25 04:56:10 EDT
Created attachment 289892 [details] Back-port of copy_to_user fix for RHEL5
" A security vulnerability was found in Xen's PAL emulation for ia64 machines. Such an HVM guest could access arbitrary physical memory on the host. This could make sensitive information available to unauthorized users. (CVE-2007-6416, Important). "
This issue was addressed in: Red Hat Enterprise Linux: http://rhn.redhat.com/errata/RHSA-2008-0089.html