CVE-2021-4147

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Summary

CVECVE-2021-4147
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-03-25 19:15:00 UTC
Updated2024-04-01 13:16:00 UTC
DescriptionA 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 And Classification

Problem Types: CWE-667

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Fedoraproject Fedora 35 All All All
Application Netapp Ontap Select Deploy Administration Utility - All All All
Application Redhat Libvirt All All All All

References

ReferenceSourceLinkTags
CVE-2021-4147 Libvirt Vulnerability in NetApp Products | NetApp Product Security CONFIRM security.netapp.com
[debian-lts-announce] 20240401 [SECURITY] [DLA 3778-1] libvirt security update lists.debian.org
2034195 – (CVE-2021-4147) CVE-2021-4147 libvirt: deadlock and crash in libxl driver MISC bugzilla.redhat.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 198763 Ubuntu Security Notification for libvirt Vulnerabilities (USN-5399-1)
  • 6000552 Debian Security Update for libvirt (DLA 3778-1)
  • 751577 OpenSUSE Security Update for libvirt (openSUSE-SU-2022:0021-1)
  • 751580 SUSE Enterprise Linux Security Update for libvirt (SUSE-SU-2022:0031-1)
  • 751581 SUSE Enterprise Linux Security Update for libvirt (SUSE-SU-2022:0032-1)
  • 751585 SUSE Enterprise Linux Security Update for libvirt (SUSE-SU-2022:0041-1)
  • 751586 SUSE Enterprise Linux Security Update for libvirt (SUSE-SU-2022:0042-1)
  • 751588 SUSE Enterprise Linux Security Update for libvirt (SUSE-SU-2022:0045-1)
  • 751620 SUSE Enterprise Linux Security Update for libvirt (SUSE-SU-2022:0128-1)
  • 752019 SUSE Enterprise Linux Security Update for libvirt (SUSE-SU-2022:0021-1)
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