# CVE-2022-4968: netplan.io: netplan leaks the private key of wireguard to local users

CVE-2022-4968 is fixed in 5 products on 1 platform, first by libnetplan0 0.104-0ubuntu2~20.04.5, released June 6, 2024. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2022-4968
- Priority: Routine
- CVSS: 6.5 (Medium)
- EPSS: 0.0026
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 6, 2024

## Description

netplan leaks the private key of wireguard to local users. Versions after 1.0 are not affected.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libnetplan0 Ubuntu 20.04 LTS (focal) | 0.104-0ubuntu2~20.04.5 | [libnetplan0 0.104-0ubuntu2~20.04.5](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnetplan0-0.104-0ubuntu2-20.04.5.md) | Jun 6, 2024 |
| Linux | libnetplan0 Ubuntu 22.04.1 LTS (jammy) | 0.106.1-7ubuntu0.22.04.3 | [libnetplan0 0.106.1-7ubuntu0.22.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libnetplan0-0.106.1-7ubuntu0.22.04.3.md) | Jun 6, 2024 |
| Linux | libnetplan1 Ubuntu 24.04.5 LTS (noble) | 1.0-2ubuntu1.1 | [libnetplan1 1.0-2ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libnetplan1-1.0-2ubuntu1.1.md) | Jun 6, 2024 |
| Linux | libnetplan1 Ubuntu 24.10 (oracular) | 1.0.1-1ubuntu2 | [libnetplan1 1.0.1-1ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libnetplan1-1.0.1-1ubuntu2.md) | Jan 16, 2026 |
| Linux | libnetplan1 Ubuntu 25.04 (plucky) | 1.0.1-1ubuntu2 | [libnetplan1 1.0.1-1ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libnetplan1-1.0.1-1ubuntu2.md) | Jan 16, 2026 |
| Linux | netplan-generator Ubuntu 24.04.5 LTS (noble) | 1.0-2ubuntu1.1 | [netplan-generator 1.0-2ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-netplan-generator-1.0-2ubuntu1.1.md) | Jun 6, 2024 |
| Linux | netplan-generator Ubuntu 24.10 (oracular) | 1.0.1-1ubuntu2 | [netplan-generator 1.0.1-1ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-netplan-generator-1.0.1-1ubuntu2.md) | Jan 16, 2026 |
| Linux | netplan-generator Ubuntu 25.04 (plucky) | 1.0.1-1ubuntu2 | [netplan-generator 1.0.1-1ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-netplan-generator-1.0.1-1ubuntu2.md) | Jan 16, 2026 |
| Linux | netplan.io Debian 13.5 (trixie) | 1.0.1-1 | [DEBIAN-CVE-2022-4968](https://patchblox.com/security/data/fix/linux/debian-cve-2022-4968.md) | Jun 7, 2024 |
| Linux | netplan.io Debian 14 | 1.0.1-1 | [DEBIAN-CVE-2022-4968](https://patchblox.com/security/data/fix/linux/debian-cve-2022-4968.md) | Jun 7, 2024 |
| Linux | netplan.io Ubuntu 20.04 LTS (focal) | 0.104-0ubuntu2~20.04.5 | [netplan.io 0.104-0ubuntu2~20.04.5](https://patchblox.com/security/data/fix/linux/ubuntu-focal-netplan.io-0.104-0ubuntu2-20.04.5.md) | Jun 6, 2024 |
| Linux | netplan.io Ubuntu 22.04.1 LTS (jammy) | 0.106.1-7ubuntu0.22.04.3 | [netplan.io 0.106.1-7ubuntu0.22.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-netplan.io-0.106.1-7ubuntu0.22.04.3.md) | Jun 6, 2024 |
| Linux | netplan.io Ubuntu 24.04.5 LTS (noble) | 1.0-2ubuntu1.1 | [netplan.io 1.0-2ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-netplan.io-1.0-2ubuntu1.1.md) | Jun 6, 2024 |
| Linux | netplan.io Ubuntu 24.10 (oracular) | 1.0.1-1ubuntu2 | [netplan.io 1.0.1-1ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-netplan.io-1.0.1-1ubuntu2.md) | Jan 16, 2026 |
| Linux | netplan.io Ubuntu 25.04 (plucky) | 1.0.1-1ubuntu2 | [netplan.io 1.0.1-1ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-netplan.io-1.0.1-1ubuntu2.md) | Jan 16, 2026 |
| Linux | python3-netplan Ubuntu 24.04.5 LTS (noble) | 1.0-2ubuntu1.1 | [python3-netplan 1.0-2ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-python3-netplan-1.0-2ubuntu1.1.md) | Jun 6, 2024 |
| Linux | python3-netplan Ubuntu 24.10 (oracular) | 1.0.1-1ubuntu2 | [python3-netplan 1.0.1-1ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-python3-netplan-1.0.1-1ubuntu2.md) | Jan 16, 2026 |
| Linux | python3-netplan Ubuntu 25.04 (plucky) | 1.0.1-1ubuntu2 | [python3-netplan 1.0.1-1ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-python3-netplan-1.0.1-1ubuntu2.md) | Jan 16, 2026 |

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Data as of 2026-11-08T00:53:09Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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