CVE-2022-0216

QEMU: use-after-free in lsi_do_msgout function in hw/scsi/lsi53c895a.c

Published Aug 26, 2022 CVSS 3.1 · 4.4 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3362-1 qemu security update
EUVD EUVD EUVD-2022-15418 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.
Ubuntu USN Ubuntu USN USN-5772-1 QEMU vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 2, 2024, 11:18 PM
Reserved
Jan 13, 2022, 12:00 AM
Status
Modified
Published
Aug 26, 2022, 6:15 PM
Modified
Jun 17, 2026, 4:20 AM
Severity
Low
Public date
Mar 28, 2022, 12:00 AM