# ntp security updates

Patch Radar has 5 security fixes for ntp, closing 6 CVEs. The newest is ntp 1:4.2.8p10+dfsg-5ubuntu7.3 (1:4.2.8p10+dfsg-5ubuntu7.3), released May 15, 2019.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [ntp 1:4.2.8p10+dfsg-5ubuntu7.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-ntp-1-4.2.8p10-dfsg-5ubuntu7.3.md) | May 15, 2019 | Ubuntu 18.04.6 LTS (bionic) 1:4.2.8p10+dfsg-5ubuntu7.3 | Routine | 1 | 0 |
| [ntp 1:4.2.8p12+dfsg-3ubuntu4.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ntp-1-4.2.8p12-dfsg-3ubuntu4.20.04.1.md) | May 15, 2019 | Ubuntu 20.04 LTS (focal) 1:4.2.8p12+dfsg-3ubuntu4.20.04.1 | Routine | 1 | 0 |
| [ntp 1:4.2.8p12+dfsg-3ubuntu6](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-ntp-1-4.2.8p12-dfsg-3ubuntu6.md) | May 15, 2019 | Ubuntu 22.04.1 LTS (jammy) 1:4.2.8p12+dfsg-3ubuntu6 | Routine | 1 | 0 |
| [ntp 1:4.2.8p10+dfsg-5ubuntu7.3+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-ntp-1-4.2.8p10-dfsg-5ubuntu7.3-esm1.md) | Jun 20, 2018 | Ubuntu 18.04.6 LTS (bionic) 1:4.2.8p10+dfsg-5ubuntu7.3+esm1 | Routine | 1 | 0 |
| [ntp 1:4.2.8p10+dfsg-5ubuntu7.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-ntp-1-4.2.8p10-dfsg-5ubuntu7.1.md) | Mar 7, 2018 | Ubuntu 18.04.6 LTS (bionic) 1:4.2.8p10+dfsg-5ubuntu7.1 | Routine | 4 | 0 |

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Data as of 2026-11-07T00:32:44Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo