DEBIAN-CVE-2022-0216
Advisory lineage Upstream: 1 Downstream: 1
Upstream
Downstream
Published: 26 Aug 2022, 18:15
Last modified:28 Apr 2026, 20:23
Vulnerability Summary
Overall Risk (default)
low
18/100 CVSS Score
4.4 MEDIUM
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
26 Aug 2022, 18:15
Published
Vulnerability first disclosed
28 Apr 2026, 20:23
Last Modified
Vulnerability information updated
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.
CVSS Metrics
- v3.1•MEDIUM•Score: 4.4CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Affected Systems
- debian•qemu
< 1:5.2+dfsg-11+deb11u3 | < 1:7.1+dfsg-1 | < 1:7.1+dfsg-1 | < 1:7.1+dfsg-1