Improper Locking Affecting libvirt-daemon-driver-network package, versions <7.1.0-6.11.1
Threat Intelligence
EPSS
0.04% (14th
percentile)
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Test your applications- Snyk ID SNYK-SLES153-LIBVIRTDAEMONDRIVERNETWORK-2649849
- published 14 Apr 2022
- disclosed 4 Jan 2022
Introduced: 4 Jan 2022
CVE-2021-4147 Open this link in a new tabHow to fix?
Upgrade SLES:15.3 libvirt-daemon-driver-network 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-network package and not the libvirt-daemon-driver-network 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.
References
CVSS Scores
version 3.1