# libmount1 security updates

Patch Radar has 10 security fixes for libmount1, closing 11 CVEs. The newest is libmount1 2.39.3-9ubuntu6.6 (2.39.3-9ubuntu6.6), released June 29, 2026.

- Web page: https://patchblox.com/security/product/linux/libmount1
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libmount1 2.39.3-9ubuntu6.6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libmount1-2.39.3-9ubuntu6.6.md) | Jun 29, 2026 | Ubuntu 24.04.5 LTS (noble) 2.39.3-9ubuntu6.6 | High | 6 | 0 |
| [libmount1 2.37.2-4ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libmount1-2.37.2-4ubuntu3.6.md) | Jun 29, 2026 | Ubuntu 22.04.1 LTS (jammy) 2.37.2-4ubuntu3.6 | High | 4 | 0 |
| [libmount1 2.39.3-9ubuntu6](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libmount1-2.39.3-9ubuntu6.md) | Mar 27, 2024 | Ubuntu 24.10 (oracular) 2.39.3-9ubuntu6 | Routine | 1 | 0 |
| [libmount1 2.40.2-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libmount1-2.40.2-1ubuntu1.md) | Mar 27, 2024 | Ubuntu 25.04 (plucky) 2.40.2-1ubuntu1 | Routine | 1 | 0 |
| [libmount1 2.34-0.1ubuntu9.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libmount1-2.34-0.1ubuntu9.6.md) | Mar 26, 2024 | Ubuntu 20.04 LTS (focal) 2.34-0.1ubuntu9.6 | Routine | 1 | 0 |
| [libmount1 2.37.2-4ubuntu3.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libmount1-2.37.2-4ubuntu3.4.md) | Mar 26, 2024 | Ubuntu 22.04.1 LTS (jammy) 2.37.2-4ubuntu3.4 | Routine | 1 | 0 |
| [libmount1 2.39.3-9ubuntu6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libmount1-2.39.3-9ubuntu6.md) | Mar 26, 2024 | Ubuntu 24.04.5 LTS (noble) 2.39.3-9ubuntu6 | Routine | 1 | 0 |
| [libmount1 2.37.2-4ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libmount1-2.37.2-4ubuntu2.md) | Jan 31, 2022 | Ubuntu 22.04.1 LTS (jammy) 2.37.2-4ubuntu2 | Routine | 3 | 0 |
| [libmount1 2.34-0.1ubuntu9.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libmount1-2.34-0.1ubuntu9.3.md) | Jan 31, 2022 | Ubuntu 20.04 LTS (focal) 2.34-0.1ubuntu9.3 | Routine | 2 | 0 |
| [libmount1 2.31.1-0.4ubuntu3.7](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libmount1-2.31.1-0.4ubuntu3.7.md) | Mar 6, 2018 | Ubuntu 18.04.6 LTS (bionic) 2.31.1-0.4ubuntu3.7 | Routine | 1 | 0 |

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Data as of 2026-11-06T17:00:54Z 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