🛡️ CVE-2022-0216
🟡 CVSS 4.4 — Medium ⚠️ Exploit Public CWE-416 NVD
4.4
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

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.

Details

Severity MEDIUM
CVSS Score 4.4
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CWE CWE-416
Public Exploit ⚠️ Yes
Source NVD
Published 2022-08-26
Updated 2026-06-08
Modified 2024-11-21

Affected Packages

Software From version Fixed in
fedora
qemu 6.0.0

References

Issue Tracking, Third Party Advisory https://bugzilla.redhat.com/show_bug.cgi?id=2036953
Exploit, Third Party Advisory https://starlabs.sg/advisories/22/22-0216/
Issue Tracking, Third Party Advisory https://bugzilla.redhat.com/show_bug.cgi?id=2036953
Exploit, Third Party Advisory https://starlabs.sg/advisories/22/22-0216/

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