Libvirt · Libvirt · CVE-2021-4147
**Name of the Vulnerable Software and Affected Versions**
libvirt (affected versions not specified)
**Description**
A flaw was found in the libvirt libxl driver, allowing a malicious guest to continuously reboot itself and cause libvirtd on the host to deadlock or crash, resulting in a denial of service condition. The issue is related to insufficient locking in the library.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.