CVEvulnerability
CVE-2021-4147
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-03-25
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.9 MEDIUM — AV:L/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-667
Description
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.
Affected configurations
• redhat libvirt (< 2.33.0)
• fedoraproject fedora 35
• netapp ontap select deploy administration utility
Related
Weakness · CWE (1)
- CWE-667 Improper Locking weakness
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2034195 Issue Tracking, Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2024/04/msg00000.html lists.debian.org
- https://security.netapp.com/advisory/ntap-20220513-0004/ Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2034195 Issue Tracking, Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2024/04/msg00000.html lists.debian.org
- https://security.netapp.com/advisory/ntap-20220513-0004/ Third Party Advisory