Description
netplan leaks the private key of wireguard to local users. Versions after 1.0 are not affected.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Canonical | Netplan | ≤ 1.0 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | netplan.io | 1.0.1-1 | — |
| Debian 13 | netplan.io | 1.0.1-1 | — |
| Debian 12 | netplan.io | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | netplan.io | 1.0-2ubuntu1.1 | USN-6851-1 |
| Ubuntu 22.04 LTS | netplan.io | 0.106.1-7ubuntu0.22.04.3 | USN-6851-1 |
| Ubuntu 20.04 LTS | netplan.io | 0.104-0ubuntu2~20.04.5 | USN-6851-1 |
| Ubuntu 18.04 LTS | netplan.io | No fix yet | — |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | netplan | 1.0.1-1 | — |
| Azure Linux 2 (CBL-Mariner) | netplan | 0.95-3 | — |
Advisories 1
- USN-6851-1 netplan.io vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026