NULL Pointer Dereference Affecting qemu-microvm package, versions <4.2.1-11.16.3


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.05% (16th percentile)

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  • Snyk IDSNYK-SLES152-QEMUMICROVM-2682262
  • published14 Apr 2022
  • disclosed16 Apr 2021

Introduced: 16 Apr 2021

CVE-2020-15469  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade SLES:15.2 qemu-microvm to version 4.2.1-11.16.3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu-microvm package and not the qemu-microvm package as distributed by SLES. See How to fix? for SLES:15.2 relevant fixed versions and status.

In QEMU 4.2.0, a MemoryRegionOps object may lack read/write callback methods, leading to a NULL pointer dereference.

CVSS Scores

version 3.1