Updated: 2025-11-03 03:06:28.404636
Description:
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.
| Links | NIST | CIRCL | RHEL | Ubuntu |
| Severity | Score | |
|---|---|---|
| CVSS Version 2.x | LOW | 3.3 |
| CVSS Version 3.x | MEDIUM | 6.3 |
| OS name | Project name | Version | Score | Severity | Status | Errata | Last updated | Statement |
|---|---|---|---|---|---|---|---|---|
| CentOS 6 ELS | libvirt | 0.10.2 | 6.3 | MEDIUM | Ignored | 2022-03-31 06:48:26 | Ignored due to low severity | |
| CentOS 8.4 ELS | libvirt | 6.0.0-35.1 | 6.3 | MEDIUM | Released | CLSA-2022:1646071990 | 2022-03-31 06:48:26 | |
| CentOS 8.5 ELS | libvirt | 6.0.0-37 | 6.3 | MEDIUM | Not Vulnerable | 2022-03-31 06:48:26 | ||
| CloudLinux 6 ELS | libvirt | 0.10.2 | 6.3 | MEDIUM | Ignored | 2022-03-31 06:48:26 | Ignored due to low severity | |
| Oracle Linux 6 ELS | libvirt | 0.10.2 | 6.3 | MEDIUM | Ignored | 2022-03-31 06:48:26 | Ignored due to low severity | |
| Ubuntu 16.04 ELS | libvirt | 1.3.1-1 | 6.3 | MEDIUM | Ignored | 2022-03-31 06:48:26 | Ignored due to low severity | |
| Ubuntu 18.04 ELS | libvirt | 4.0.0-1 | 6.3 | MEDIUM | Already Fixed | 2023-06-02 09:09:40 |