CVE-2019-17345: Debian Linux

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

An issue was discovered in Xen 4.8.x through 4.11.x allowing x86 PV guest OS users to cause a denial of service because mishandling of failed IOMMU operations causes a bug check during the cleanup of a crashed guest.

Affected products

• Debian Debian Linux: version 9.0 only; version 10.0 only
• Xen Xen: from 4.8.0, up to and including 4.11.2

Published 2019-10-08. Last modified 2026-06-17.