CVE-2016-10013: Xen

High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Xen through 4.8.x allows local 64-bit x86 HVM guest OS users to gain privileges by leveraging mishandling of SYSCALL singlestep during emulation.

Affected products

• Xen Xen: up to and including 4.8.0

Published 2017-01-26. Last modified 2026-06-17.