This is hardware issue related to Intel VT-d, affecting all hypervisors (such as Xen and KVM) using Intel VT-d for guest PCI passthrough.
CVSS v2 metrics
NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.
|Access Vector||Adjacent Network|
Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).
Affected Packages State
|Red Hat Enterprise Linux 5||kernel-xen||Affected|
AcknowledgementsRed Hat would like to thank the Xen and KVM upstreams for reporting this issue. Xen upstream acknowledged Gábor PÉK of CrySyS Lab as the original reporter
CVE description copyright © 2017, The MITRE Corporation