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Status published
Medium
CVE-2022-0216
A use-after-free vulnerability was found in the LSI53C895A SCSI Host...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://starlabs.sg/advisories/22/22-0216/
- https://bugzilla.redhat.com/show_bug.cgi?id=2036953
- https://gitlab.com/qemu-project/qemu/-/issues/972
- https://gitlab.com/qemu-project/qemu/-/commit/4367a20cc4
- https://access.redhat.com/security/cve/CVE-2022-0216
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTY7TVHX62OJWF6IOBCIGLR2N5K4QN3E/
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Affected Vendor
Affected Software
QEMU
Vulnerable Versions:
Affects QEMU < v6.0.0, Fixed in v7.1.0-rc0
Timeline
Official Publish:
August 26th, 2022
Last Modified:
August 2nd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H