CVE-2019-17340: Debian Linux

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

An issue was discovered in Xen through 4.11.x allowing x86 guest OS users to cause a denial of service or gain privileges because grant-table transfer requests are mishandled.

Affected products

• Debian Debian Linux: version 9.0 only; version 10.0 only
• Xen Xen: from 3.2.0, up to and including 4.11.2

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