Use After Free Affecting qemu-chardev-baum package, versions <6.2.0-150400.37.11.1


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.38% (32nd percentile)

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  • Snyk IDSNYK-SLES154-QEMUCHARDEVBAUM-3357755
  • published9 Mar 2023
  • disclosed8 Mar 2023

Introduced: 8 Mar 2023

CVE-2022-1050  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade SLES:15.4 qemu-chardev-baum to version 6.2.0-150400.37.11.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu-chardev-baum package and not the qemu-chardev-baum package as distributed by SLES. See How to fix? for SLES:15.4 relevant fixed versions and status.

A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. This flaw allows a crafted guest driver to execute HW commands when shared buffers are not yet allocated, potentially leading to a use-after-free condition.

CVSS Base Scores

version 3.1