Improper Locking Affecting libvirt-daemon-driver-storage-logical package, versions <7.1.0-6.11.1


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.04% (15th percentile)

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  • Snyk IDSNYK-SLES153-LIBVIRTDAEMONDRIVERSTORAGELOGICAL-2649908
  • published14 Apr 2022
  • disclosed4 Jan 2022

Introduced: 4 Jan 2022

CVE-2021-4147  (opens in a new tab)
CWE-667  (opens in a new tab)

How to fix?

Upgrade SLES:15.3 libvirt-daemon-driver-storage-logical to version 7.1.0-6.11.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libvirt-daemon-driver-storage-logical package and not the libvirt-daemon-driver-storage-logical package as distributed by SLES. See How to fix? for SLES:15.3 relevant fixed versions and status.

A flaw was found in the libvirt libxl driver. A malicious guest could continuously reboot itself and cause libvirtd on the host to deadlock or crash, resulting in a denial of service condition.

CVSS Scores

version 3.1