# CVE-2025-53391: zulucrypt-gui: The Debian zuluPolkit/CMakeLists.txt file for zuluCrypt through the zulucrypt_6.2.0-1 package has insecure PolicyKit...

CVE-2025-53391 is fixed in 10 products on 1 platform, first by libzulucrypt-exe1.2.0 5.4.0-2ubuntu0.1~esm2, released June 28, 2025. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2025-53391
- Priority: High
- CVSS: n/a (High)
- EPSS: 0.0017
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 28, 2025

## Description

The Debian zuluPolkit/CMakeLists.txt file for zuluCrypt through the zulucrypt_6.2.0-1 package has insecure PolicyKit allow_any/allow_inactive/allow_active settings that allow a local user to escalate their privileges to root.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libzulucrypt-exe1.2.0 Ubuntu 18.04.6 LTS (bionic) | 5.4.0-2ubuntu0.1~esm2 | [libzulucrypt-exe1.2.0 5.4.0-2ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libzulucrypt-exe1.2.0-5.4.0-2ubuntu0.1-esm2.md) | Jun 28, 2025 |
| Linux | libzulucrypt-exe1.2.0 Ubuntu 20.04 LTS (focal) | 5.7.0-1ubuntu0.1~esm1 | [libzulucrypt-exe1.2.0 5.7.0-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libzulucrypt-exe1.2.0-5.7.0-1ubuntu0.1-esm1.md) | Jun 28, 2025 |
| Linux | libzulucrypt-exe1.2.0 Ubuntu 22.04.1 LTS (jammy) | 5.7.1-2ubuntu0.1~esm1 | [libzulucrypt-exe1.2.0 5.7.1-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libzulucrypt-exe1.2.0-5.7.1-2ubuntu0.1-esm1.md) | Jun 28, 2025 |
| Linux | libzulucrypt-exe1.2.0 Ubuntu 24.04.5 LTS (noble) | 6.2.0-1ubuntu3+esm1 | [libzulucrypt-exe1.2.0 6.2.0-1ubuntu3+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libzulucrypt-exe1.2.0-6.2.0-1ubuntu3-esm1.md) | Jun 28, 2025 |
| Linux | libzulucrypt-plugins Ubuntu 18.04.6 LTS (bionic) | 5.4.0-2ubuntu0.1~esm2 | [libzulucrypt-plugins 5.4.0-2ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libzulucrypt-plugins-5.4.0-2ubuntu0.1-esm2.md) | Jun 28, 2025 |
| Linux | libzulucrypt-plugins Ubuntu 20.04 LTS (focal) | 5.7.0-1ubuntu0.1~esm1 | [libzulucrypt-plugins 5.7.0-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libzulucrypt-plugins-5.7.0-1ubuntu0.1-esm1.md) | Jun 28, 2025 |
| Linux | libzulucrypt-plugins Ubuntu 22.04.1 LTS (jammy) | 5.7.1-2ubuntu0.1~esm1 | [libzulucrypt-plugins 5.7.1-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libzulucrypt-plugins-5.7.1-2ubuntu0.1-esm1.md) | Jun 28, 2025 |
| Linux | libzulucrypt-plugins Ubuntu 24.04.5 LTS (noble) | 6.2.0-1ubuntu3+esm1 | [libzulucrypt-plugins 6.2.0-1ubuntu3+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libzulucrypt-plugins-6.2.0-1ubuntu3-esm1.md) | Jun 28, 2025 |
| Linux | libzulucrypt1.2.0 Ubuntu 18.04.6 LTS (bionic) | 5.4.0-2ubuntu0.1~esm2 | [libzulucrypt1.2.0 5.4.0-2ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libzulucrypt1.2.0-5.4.0-2ubuntu0.1-esm2.md) | Jun 28, 2025 |
| Linux | libzulucrypt1.2.0 Ubuntu 20.04 LTS (focal) | 5.7.0-1ubuntu0.1~esm1 | [libzulucrypt1.2.0 5.7.0-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libzulucrypt1.2.0-5.7.0-1ubuntu0.1-esm1.md) | Jun 28, 2025 |
| Linux | libzulucrypt1.2.0 Ubuntu 22.04.1 LTS (jammy) | 5.7.1-2ubuntu0.1~esm1 | [libzulucrypt1.2.0 5.7.1-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libzulucrypt1.2.0-5.7.1-2ubuntu0.1-esm1.md) | Jun 28, 2025 |
| Linux | libzulucrypt1.2.0 Ubuntu 24.04.5 LTS (noble) | 6.2.0-1ubuntu3+esm1 | [libzulucrypt1.2.0 6.2.0-1ubuntu3+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libzulucrypt1.2.0-6.2.0-1ubuntu3-esm1.md) | Jun 28, 2025 |
| Linux | libzulucryptpluginmanager1.0.0 Ubuntu 18.04.6 LTS (bionic) | 5.4.0-2ubuntu0.1~esm2 | [libzulucryptpluginmanager1.0.0 5.4.0-2ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libzulucryptpluginmanager1.0.0-5.4.0-2ubuntu0.1-esm2.md) | Jun 28, 2025 |
| Linux | libzulucryptpluginmanager1.0.0 Ubuntu 20.04 LTS (focal) | 5.7.0-1ubuntu0.1~esm1 | [libzulucryptpluginmanager1.0.0 5.7.0-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libzulucryptpluginmanager1.0.0-5.7.0-1ubuntu0.1-esm1.md) | Jun 28, 2025 |
| Linux | libzulucryptpluginmanager1.0.0 Ubuntu 22.04.1 LTS (jammy) | 5.7.1-2ubuntu0.1~esm1 | [libzulucryptpluginmanager1.0.0 5.7.1-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libzulucryptpluginmanager1.0.0-5.7.1-2ubuntu0.1-esm1.md) | Jun 28, 2025 |
| Linux | libzulucryptpluginmanager1.0.0 Ubuntu 24.04.5 LTS (noble) | 6.2.0-1ubuntu3+esm1 | [libzulucryptpluginmanager1.0.0 6.2.0-1ubuntu3+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libzulucryptpluginmanager1.0.0-6.2.0-1ubuntu3-esm1.md) | Jun 28, 2025 |
| Linux | zulucrypt-cli Ubuntu 18.04.6 LTS (bionic) | 5.4.0-2ubuntu0.1~esm2 | [zulucrypt-cli 5.4.0-2ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-zulucrypt-cli-5.4.0-2ubuntu0.1-esm2.md) | Jun 28, 2025 |
| Linux | zulucrypt-cli Ubuntu 20.04 LTS (focal) | 5.7.0-1ubuntu0.1~esm1 | [zulucrypt-cli 5.7.0-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-zulucrypt-cli-5.7.0-1ubuntu0.1-esm1.md) | Jun 28, 2025 |
| Linux | zulucrypt-cli Ubuntu 22.04.1 LTS (jammy) | 5.7.1-2ubuntu0.1~esm1 | [zulucrypt-cli 5.7.1-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-zulucrypt-cli-5.7.1-2ubuntu0.1-esm1.md) | Jun 28, 2025 |
| Linux | zulucrypt-cli Ubuntu 24.04.5 LTS (noble) | 6.2.0-1ubuntu3+esm1 | [zulucrypt-cli 6.2.0-1ubuntu3+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-zulucrypt-cli-6.2.0-1ubuntu3-esm1.md) | Jun 28, 2025 |
| Linux | zulucrypt-gui Ubuntu 18.04.6 LTS (bionic) | 5.4.0-2ubuntu0.1~esm2 | [zulucrypt-gui 5.4.0-2ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-zulucrypt-gui-5.4.0-2ubuntu0.1-esm2.md) | Jun 28, 2025 |
| Linux | zulucrypt-gui Ubuntu 20.04 LTS (focal) | 5.7.0-1ubuntu0.1~esm1 | [zulucrypt-gui 5.7.0-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-zulucrypt-gui-5.7.0-1ubuntu0.1-esm1.md) | Jun 28, 2025 |
| Linux | zulucrypt-gui Ubuntu 22.04.1 LTS (jammy) | 5.7.1-2ubuntu0.1~esm1 | [zulucrypt-gui 5.7.1-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-zulucrypt-gui-5.7.1-2ubuntu0.1-esm1.md) | Jun 28, 2025 |
| Linux | zulucrypt-gui Ubuntu 24.04.5 LTS (noble) | 6.2.0-1ubuntu3+esm1 | [zulucrypt-gui 6.2.0-1ubuntu3+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-zulucrypt-gui-6.2.0-1ubuntu3-esm1.md) | Jun 28, 2025 |
| Linux | zulumount-cli Ubuntu 18.04.6 LTS (bionic) | 5.4.0-2ubuntu0.1~esm2 | [zulumount-cli 5.4.0-2ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-zulumount-cli-5.4.0-2ubuntu0.1-esm2.md) | Jun 28, 2025 |
| Linux | zulumount-cli Ubuntu 20.04 LTS (focal) | 5.7.0-1ubuntu0.1~esm1 | [zulumount-cli 5.7.0-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-zulumount-cli-5.7.0-1ubuntu0.1-esm1.md) | Jun 28, 2025 |
| Linux | zulumount-cli Ubuntu 22.04.1 LTS (jammy) | 5.7.1-2ubuntu0.1~esm1 | [zulumount-cli 5.7.1-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-zulumount-cli-5.7.1-2ubuntu0.1-esm1.md) | Jun 28, 2025 |
| Linux | zulumount-cli Ubuntu 24.04.5 LTS (noble) | 6.2.0-1ubuntu3+esm1 | [zulumount-cli 6.2.0-1ubuntu3+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-zulumount-cli-6.2.0-1ubuntu3-esm1.md) | Jun 28, 2025 |
| Linux | zulumount-gui Ubuntu 18.04.6 LTS (bionic) | 5.4.0-2ubuntu0.1~esm2 | [zulumount-gui 5.4.0-2ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-zulumount-gui-5.4.0-2ubuntu0.1-esm2.md) | Jun 28, 2025 |
| Linux | zulumount-gui Ubuntu 20.04 LTS (focal) | 5.7.0-1ubuntu0.1~esm1 | [zulumount-gui 5.7.0-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-zulumount-gui-5.7.0-1ubuntu0.1-esm1.md) | Jun 28, 2025 |
| Linux | zulumount-gui Ubuntu 22.04.1 LTS (jammy) | 5.7.1-2ubuntu0.1~esm1 | [zulumount-gui 5.7.1-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-zulumount-gui-5.7.1-2ubuntu0.1-esm1.md) | Jun 28, 2025 |
| Linux | zulumount-gui Ubuntu 24.04.5 LTS (noble) | 6.2.0-1ubuntu3+esm1 | [zulumount-gui 6.2.0-1ubuntu3+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-zulumount-gui-6.2.0-1ubuntu3-esm1.md) | Jun 28, 2025 |
| Linux | zulupolkit Ubuntu 18.04.6 LTS (bionic) | 5.4.0-2ubuntu0.1~esm2 | [zulupolkit 5.4.0-2ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-zulupolkit-5.4.0-2ubuntu0.1-esm2.md) | Jun 28, 2025 |
| Linux | zulupolkit Ubuntu 20.04 LTS (focal) | 5.7.0-1ubuntu0.1~esm1 | [zulupolkit 5.7.0-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-zulupolkit-5.7.0-1ubuntu0.1-esm1.md) | Jun 28, 2025 |
| Linux | zulupolkit Ubuntu 22.04.1 LTS (jammy) | 5.7.1-2ubuntu0.1~esm1 | [zulupolkit 5.7.1-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-zulupolkit-5.7.1-2ubuntu0.1-esm1.md) | Jun 28, 2025 |
| Linux | zulupolkit Ubuntu 24.04.5 LTS (noble) | 6.2.0-1ubuntu3+esm1 | [zulupolkit 6.2.0-1ubuntu3+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-zulupolkit-6.2.0-1ubuntu3-esm1.md) | Jun 28, 2025 |
| Linux | zulusafe-cli Ubuntu 18.04.6 LTS (bionic) | 5.4.0-2ubuntu0.1~esm2 | [zulusafe-cli 5.4.0-2ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-zulusafe-cli-5.4.0-2ubuntu0.1-esm2.md) | Jun 28, 2025 |
| Linux | zulusafe-cli Ubuntu 20.04 LTS (focal) | 5.7.0-1ubuntu0.1~esm1 | [zulusafe-cli 5.7.0-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-zulusafe-cli-5.7.0-1ubuntu0.1-esm1.md) | Jun 28, 2025 |
| Linux | zulusafe-cli Ubuntu 22.04.1 LTS (jammy) | 5.7.1-2ubuntu0.1~esm1 | [zulusafe-cli 5.7.1-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-zulusafe-cli-5.7.1-2ubuntu0.1-esm1.md) | Jun 28, 2025 |
| Linux | zulusafe-cli Ubuntu 24.04.5 LTS (noble) | 6.2.0-1ubuntu3+esm1 | [zulusafe-cli 6.2.0-1ubuntu3+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-zulusafe-cli-6.2.0-1ubuntu3-esm1.md) | Jun 28, 2025 |

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