CVEvulnerability
CVE-2022-0216
4.4 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-08-26
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.4 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-416
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.
Affected configurations
• qemu qemu (< 6.0.0)
• fedoraproject fedora 37
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://access.redhat.com/security/cve/CVE-2022-0216 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2036953 Issue Tracking, Third Party Advisory
- https://gitlab.com/qemu-project/qemu/-/commit/4367a20cc4 Patch, Third Party Advisory
- https://gitlab.com/qemu-project/qemu/-/issues/972 Exploit, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTY7TVHX62OJWF6IOBCIGLR2N5K4QN3E/ lists.fedoraproject.org
- https://starlabs.sg/advisories/22/22-0216/ Exploit, Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2022-0216 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2036953 Issue Tracking, Third Party Advisory
- https://gitlab.com/qemu-project/qemu/-/commit/4367a20cc4 Patch, Third Party Advisory
- https://gitlab.com/qemu-project/qemu/-/issues/972 Exploit, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTY7TVHX62OJWF6IOBCIGLR2N5K4QN3E/ lists.fedoraproject.org
- https://starlabs.sg/advisories/22/22-0216/ Exploit, Third Party Advisory