NULL Pointer Dereference Affecting qemu-kvm-block-rbd package, versions *


Severity

Recommended
0.0
low
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.05% (18th percentile)

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  • Snyk IDSNYK-RHEL9-QEMUKVMBLOCKRBD-2878292
  • published26 Jul 2021
  • disclosed24 Jun 2020

Introduced: 24 Jun 2020

CVE-2020-25741  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:9 qemu-kvm-block-rbd.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu-kvm-block-rbd package and not the qemu-kvm-block-rbd package as distributed by RHEL. See How to fix? for RHEL:9 relevant fixed versions and status.

fdctrl_write_data in hw/block/fdc.c in QEMU 5.0.0 has a NULL pointer dereference via a NULL block pointer for the current drive.

CVSS Scores

version 3.1