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CVE-2021-4147

Published: 25 March 2022

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.

Priority

Low

CVSS 3 base score: 6.5

Status

Package Release Status
libvirt
Launchpad, Ubuntu, Debian
bionic
Released (4.0.0-1ubuntu8.21)
focal
Released (6.0.0-0ubuntu8.16)
hirsute Ignored
(reached end-of-life)
impish
Released (7.6.0-0ubuntu1.2)
jammy Not vulnerable
(8.0.0-1ubuntu7)
trusty Needs triage

upstream
Released (7.10.0-2)
xenial Needs triage