CVE-2022-0216: Fedoraproject Fedora

Medium severity, CVSS 4.4. EPSS: 0.4% chance of exploitation in the next 30 days.

A use-after-free vulnerability was found in the LSI53C895A SCSI Host Bus Adapter emulation of QEMU. The flaw occurs while processing repeated messages to cancel the current SCSI request via the lsi_do_msgout function. This flaw allows a malicious privileged user within the guest to crash the QEMU process on the host, resulting in a denial of service.

Affected products

• Fedoraproject Fedora: version 37 only
• Qemu Qemu: before 6.0.0 (fixed in 6.0.0)

Published 2022-08-26. Last modified 2026-06-17.