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CVE-2022-0216 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:4.4 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://access.redhat.com/security/cve/CVE-2022-0216	CVE	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2036953	CVE	Issue TrackingThird Party Advisory
https://gitlab.com/qemu-project/qemu/-/commit/4367a20cc4	CVE	PatchThird Party Advisory
https://gitlab.com/qemu-project/qemu/-/issues/972	CVE	ExploitThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTY7TVHX62OJWF6IOBCIGLR2N5K4QN3E/	CVE
https://starlabs.sg/advisories/22/22-0216/	CVE	ExploitThird Party Advisory
https://access.redhat.com/security/cve/CVE-2022-0216	[email protected]	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2036953	[email protected]	Issue TrackingThird Party Advisory
https://gitlab.com/qemu-project/qemu/-/commit/4367a20cc4	[email protected]	PatchThird Party Advisory
https://gitlab.com/qemu-project/qemu/-/issues/972	[email protected]	ExploitThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTY7TVHX62OJWF6IOBCIGLR2N5K4QN3E/	[email protected]
https://starlabs.sg/advisories/22/22-0216/	[email protected]	ExploitThird Party Advisory

see all 12 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-416	Use After Free	[email protected]
CWE-416	Use After Free	[email protected]

Affected Products

Product	Versions
qemu qemu	< 6.0.0
CPE cpe:2.3:a:qemu:qemu:::::::: Remediation No remediation found in references.
fedoraproject fedora	37
CPE cpe:2.3:o:fedoraproject:fedora:37:::::::* Remediation No remediation found in references.

Change History

7 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Feb 12, 2023	CVE Modified	[email protected]
Dec 8, 2022	Modified Analysis	[email protected]
Nov 14, 2022	CVE Modified	[email protected]
Sep 1, 2022	Initial Analysis	[email protected]