CVE-2017-17046: Xen

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

An issue was discovered in Xen through 4.9.x on the ARM platform allowing guest OS users to obtain sensitive information from DRAM after a reboot, because disjoint blocks, and physical addresses that do not start at zero, are mishandled.

Affected products

• Xen Xen: up to and including 4.9.1

Published 2017-11-28. Last modified 2026-06-17.