CVE-2011-1166 Information

Description

Xen possibly before 4.0.2 allows local 64-bit PV guests to cause a denial of service (host crash) by specifying user mode execution without user-mode pagetables.

Reference

http://downloads.avaya.com/css/P8/documents/100145416 http://rhn.redhat.com/errata/RHSA-2011-0833.html http://wiki.xen.org/wiki/Security_AnnouncementsXSA-1_Host_crash_due_to_failure_to_correctly_validate_PV_kernel_execution_state.