CVE-2023-0664: Fedoraproject Fedora

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

A flaw was found in the QEMU Guest Agent service for Windows. A local unprivileged user may be able to manipulate the QEMU Guest Agent's Windows installer via repair custom actions to elevate their privileges on the system.

Affected products

• Fedoraproject Fedora: version 37 only
• Qemu Qemu: before 8.0.0 (fixed in 8.0.0)
• Red Hat Enterprise Linux: version 7.0 only; version 8.0 only; version 9.0 only

Published 2023-03-29. Last modified 2026-06-17.