# rrdtool-tcl security updates

Patch Radar has 14 security fixes for rrdtool-tcl, closing 2 CVEs. The newest is ELSA-2026-33731 (0:1.8.0-21.el10_2), released July 16, 2026.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [ELSA-2026-33731](https://patchblox.com/security/data/fix/linux/elsa-2026-33731.md) | Jul 16, 2026 | ol 10 0:1.8.0-21.el10_2 | High | 1 | 0 |
| [RHSA-2026:34156](https://patchblox.com/security/data/fix/linux/rhsa-2026-34156.md) | Jul 1, 2026 | RHEL 9 0:1.7.2-22.el9_8 | High | 1 | 0 |
| [RHSA-2026:34155](https://patchblox.com/security/data/fix/linux/rhsa-2026-34155.md) | Jul 1, 2026 | RHEL 8 0:1.7.0-17.el8_10 | High | 1 | 0 |
| [ALSA-2026:34155](https://patchblox.com/security/data/fix/linux/alsa-2026-34155.md) | Jul 1, 2026 | almalinux 8 1.7.0-17.el8_10 | High | 1 | 0 |
| [ALSA-2026:34156](https://patchblox.com/security/data/fix/linux/alsa-2026-34156.md) | Jul 1, 2026 | almalinux 9 1.7.2-22.el9_8 | High | 1 | 0 |
| [ELSA-2026-34155](https://patchblox.com/security/data/fix/linux/elsa-2026-34155.md) | Jul 1, 2026 | ol 8 0:1.7.0-17.el8_10 | High | 1 | 0 |
| [ELSA-2026-34156](https://patchblox.com/security/data/fix/linux/elsa-2026-34156.md) | Jul 1, 2026 | ol 9 0:1.7.2-22.el9_8 | High | 1 | 0 |
| [ALSA-2026:33731](https://patchblox.com/security/data/fix/linux/alsa-2026-33731.md) | Jun 30, 2026 | almalinux 10 1.8.0-21.el10_2 | High | 1 | 0 |
| [ALAS2023-2026-1823](https://patchblox.com/security/data/fix/linux/alas2023-2026-1823.md) | Jun 8, 2026 | amzn 2023 1.7.2-16.amzn2023.0.4 | High | 1 | 0 |
| [rrdtool-tcl 1.7.2-3ubuntu5](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-rrdtool-tcl-1.7.2-3ubuntu5.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 1.7.2-3ubuntu5 | Routine | 1 | 0 |
| [rrdtool-tcl 1.7.2-3ubuntu5](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-rrdtool-tcl-1.7.2-3ubuntu5.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 1.7.2-3ubuntu5 | Routine | 1 | 0 |
| [rrdtool-tcl 1.7.0-1build1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-rrdtool-tcl-1.7.0-1build1.md) | Jan 4, 2015 | Ubuntu 18.04.6 LTS (bionic) 1.7.0-1build1 | Routine | 1 | 0 |
| [rrdtool-tcl 1.7.2-3build1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-rrdtool-tcl-1.7.2-3build1.md) | Jan 4, 2015 | Ubuntu 20.04 LTS (focal) 1.7.2-3build1 | Routine | 1 | 0 |
| [rrdtool-tcl 1.7.2-3ubuntu5](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-rrdtool-tcl-1.7.2-3ubuntu5.md) | Jan 4, 2015 | Ubuntu 22.04.1 LTS (jammy) 1.7.2-3ubuntu5 | Routine | 1 | 0 |

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Data as of 2026-11-07T12:40:37Z 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