CVE-2017-10912: Xen

Critical severity, CVSS 10.0. EPSS: 2.7% chance of exploitation in the next 30 days.

Xen through 4.8.x mishandles page transfer, which allows guest OS users to obtain privileged host OS access, aka XSA-217.

Affected products

• Xen Xen: up to and including 4.8.1

Published 2017-07-05. Last modified 2026-06-17.