VDB

DEBIAN-CVE-2021-4147

DEBIAN-CVE-2021-4147 PUBLISHED CVSS 6.5 MEDIUM

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.

Risk Scores

CVSS 3.1
6.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Affected Products

VendorProductVersions
Debian:12libvirt0, 0, 0
Debian:14libvirt0, 0, 0
Debian:13libvirt0, 0, 0
Debian:11libvirt7.0.0-3, 0, 7.0.0-3+deb11u1

Timeline

  • Mar 25, 2022 CVE Published
  • Apr 28, 2026 CVE Updated
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