CVE-2025-13193
Publication date 17 November 2025
Last updated 8 January 2026
Ubuntu priority
Description
A flaw was found in libvirt. External inactive snapshots for shut-down VMs are incorrectly created as world-readable, making it possible for unprivileged users to inspect the guest OS contents. This results in an information disclosure vulnerability.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| libvirt | 25.10 questing |
Fixed 11.6.0-1ubuntu3.2
|
| 25.04 plucky |
Fixed 11.0.0-2ubuntu6.5
|
|
| 24.04 LTS noble |
Fixed 10.0.0-2ubuntu8.11
|
|
| 22.04 LTS jammy |
Fixed 8.0.0-1ubuntu7.15
|
|
| 20.04 LTS focal |
Needs evaluation
|
|
| 18.04 LTS bionic |
Needs evaluation
|
|
| 16.04 LTS xenial |
Needs evaluation
|
|
| 14.04 LTS trusty |
Needs evaluation
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score |
5.5 · Medium
|
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | None |
| Availability impact | None |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
References
Related Ubuntu Security Notices (USN)
- USN-7047-1
- libvirt vulnerabilities
- 8 January 2026