A flaw was found in libvirt while it generates SELinux MCS category pairs for VMs' dynamic labels. This flaw allows one exploited guest to access files labeled for another guest, resulting in the breaking out of sVirt confinement. The highest threat from this vulnerability is to confidentiality and integrity.
History

Tue, 19 Nov 2024 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2022-03-02T00:00:00

Updated: 2024-11-19T19:33:55.041Z

Reserved: 2021-06-30T00:00:00

Link: CVE-2021-3631

cve-icon Vulnrichment

Updated: 2024-08-03T17:01:08.363Z

cve-icon NVD

Status : Modified

Published: 2022-03-02T23:15:08.677

Modified: 2024-04-01T13:16:41.153

Link: CVE-2021-3631

cve-icon Redhat

Severity : Low

Publid Date: 2021-04-13T00:00:00Z

Links: CVE-2021-3631 - Bugzilla