Use After Free Affecting qemu-img package, versions <15:4.2.1-21.module+el8.6.0+20847+e0e2c16f


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.1% (43rd percentile)

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  • Snyk IDSNYK-ORACLE8-QEMUIMG-3049930
  • published12 Oct 2022
  • disclosed26 Aug 2022

Introduced: 26 Aug 2022

CVE-2022-0216  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Oracle:8 qemu-img to version 15:4.2.1-21.module+el8.6.0+20847+e0e2c16f or higher.
This issue was patched in ELSA-2022-9986.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu-img package and not the qemu-img package as distributed by Oracle. See How to fix? for Oracle:8 relevant fixed versions and status.

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 Scores

version 3.1