# ocaml-hivex security updates

Patch Radar has 71 security fixes for ocaml-hivex, closing 108 CVEs. The newest security fix is RHSA-2026:5578 (0:1.3.18-23.module+el8.9.0+18724+20190c23), released April 15, 2026.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [RHSA-2026:5578](https://patchblox.com/security/data/fix/linux/rhsa-2026-5578.md) | Apr 15, 2026 | RHEL 8 0:1.3.18-23.module+el8.9.0+18724+20190c23 | High | 1 | 0 |
| [ELSA-2026-5578](https://patchblox.com/security/data/fix/linux/elsa-2026-5578.md) | Mar 25, 2026 | ol 8 0:1.3.18-23.module+el8.9.0+90075+85334608 | High | 1 | 0 |
| [ALSA-2026:5578](https://patchblox.com/security/data/fix/linux/alsa-2026-5578.md) | Mar 24, 2026 | almalinux 8 1.3.18-23.module_el8.6.0+2880+7d9e3703 | High | 1 | 0 |
| [ELSA-2023-5264](https://patchblox.com/security/data/fix/linux/elsa-2023-5264.md) | Feb 16, 2026 | ol 8 0:1.3.18-23.module+el8.8.0+20990+60c1530a | High | 2 | 0 |
| [ELSA-2022-0886](https://patchblox.com/security/data/fix/linux/elsa-2022-0886.md) | Feb 16, 2026 | ol 8 0:1.3.18-21.module+el8.5.0+20365+3abb8f5b | High | 1 | 0 |
| [ELSA-2021-3061](https://patchblox.com/security/data/fix/linux/elsa-2021-3061.md) | Feb 16, 2026 | ol 8 0:1.3.18-21.module+el8.4.0+20285+126f2e4b | Routine | 5 | 0 |
| [ELSA-2021-5238](https://patchblox.com/security/data/fix/linux/elsa-2021-5238.md) | Feb 16, 2026 | ol 8 0:1.3.18-21.module+el8.5.0+20365+3abb8f5b | Routine | 2 | 0 |
| [ELSA-2023-0099](https://patchblox.com/security/data/fix/linux/elsa-2023-0099.md) | Feb 16, 2026 | ol 8 0:1.3.18-23.module+el8.7.0+20875+5dd40464 | Routine | 1 | 0 |
| [ELSA-2021-1064](https://patchblox.com/security/data/fix/linux/elsa-2021-1064.md) | Feb 16, 2026 | ol 8 0:1.3.18-20.module+el8.3.0+7860+a7792d29 | Routine | 1 | 0 |
| [ELSA-2023-3822](https://patchblox.com/security/data/fix/linux/elsa-2023-3822.md) | Feb 16, 2026 | ol 8 0:1.3.18-23.module+el8.8.0+20990+60c1530a | Routine | 1 | 0 |
| [ALSA-2025:12527](https://patchblox.com/security/data/fix/linux/alsa-2025-12527.md) | Aug 4, 2025 | almalinux 8 1.3.18-23.module_el8.6.0+2880+7d9e3703 | Routine | 1 | 0 |
| [ELSA-2025-12527](https://patchblox.com/security/data/fix/linux/elsa-2025-12527.md) | Aug 4, 2025 | ol 8 0:1.3.18-23.module+el8.9.0+90075+85334608 | Routine | 1 | 0 |
| [RHSA-2025:12527](https://patchblox.com/security/data/fix/linux/rhsa-2025-12527.md) | Aug 4, 2025 | RHEL 8 0:1.3.18-23.module+el8.9.0+18724+20190c23 | Routine | 1 | 0 |
| [ALSA-2024:6964](https://patchblox.com/security/data/fix/linux/alsa-2024-6964.md) | Sep 24, 2024 | almalinux 8 1.3.18-23.module_el8.6.0+2880+7d9e3703 | High | 3 | 0 |
| [ELSA-2024-6964](https://patchblox.com/security/data/fix/linux/elsa-2024-6964.md) | Sep 24, 2024 | ol 8 0:1.3.18-23.module+el8.9.0+90075+85334608 | High | 3 | 0 |
| [RHSA-2024:6964](https://patchblox.com/security/data/fix/linux/rhsa-2024-6964.md) | Sep 24, 2024 | RHEL 8 0:1.3.18-23.module+el8.9.0+18724+20190c23 | High | 3 | 0 |
| [ELSA-2024-4420](https://patchblox.com/security/data/fix/linux/elsa-2024-4420.md) | Jul 12, 2024 | ol 8 0:1.3.18-23.module+el8.9.0+90075+85334608 | High | 1 | 0 |
| [ELSA-2024-4351](https://patchblox.com/security/data/fix/linux/elsa-2024-4351.md) | Jul 10, 2024 | ol 8 0:1.3.18-23.module+el8.9.0+90075+85334608 | Routine | 1 | 0 |
| [ALSA-2024:4420](https://patchblox.com/security/data/fix/linux/alsa-2024-4420.md) | Jul 9, 2024 | almalinux 8 1.3.18-23.module_el8.6.0+2880+7d9e3703 | High | 1 | 0 |
| [RHSA-2024:4420](https://patchblox.com/security/data/fix/linux/rhsa-2024-4420.md) | Jul 9, 2024 | RHEL 8 0:1.3.18-23.module+el8.9.0+18724+20190c23 | High | 1 | 0 |
| [ALSA-2024:4351](https://patchblox.com/security/data/fix/linux/alsa-2024-4351.md) | Jul 8, 2024 | almalinux 8 1.3.18-23.module_el8.6.0+2880+7d9e3703 | Routine | 1 | 0 |
| [RHSA-2024:4351](https://patchblox.com/security/data/fix/linux/rhsa-2024-4351.md) | Jul 8, 2024 | RHEL 8 0:1.3.18-23.module+el8.9.0+18724+20190c23 | Routine | 1 | 0 |
| [ELSA-2024-3253](https://patchblox.com/security/data/fix/linux/elsa-2024-3253.md) | May 30, 2024 | ol 8 0:1.3.18-23.module+el8.9.0+90075+85334608 | Routine | 1 | 0 |
| [ELSA-2024-2962](https://patchblox.com/security/data/fix/linux/elsa-2024-2962.md) | May 24, 2024 | ol 8 0:1.3.18-23.module+el8.9.0+90075+85334608 | High | 4 | 0 |
| [RHSA-2024:2962](https://patchblox.com/security/data/fix/linux/rhsa-2024-2962.md) | May 22, 2024 | RHEL 8 0:1.3.18-23.module+el8.9.0+18724+20190c23 | High | 4 | 0 |
| [RHSA-2024:3253](https://patchblox.com/security/data/fix/linux/rhsa-2024-3253.md) | May 22, 2024 | RHEL 8 0:1.3.18-23.module+el8.9.0+18724+20190c23 | Routine | 1 | 0 |
| [ELSA-2024-0135](https://patchblox.com/security/data/fix/linux/elsa-2024-0135.md) | Jan 12, 2024 | ol 8 0:1.3.18-23.module+el8.9.0+90075+85334608 | Routine | 1 | 0 |
| [RHSA-2024:0135](https://patchblox.com/security/data/fix/linux/rhsa-2024-0135.md) | Jan 10, 2024 | RHEL 8 0:1.3.18-23.module+el8.9.0+18724+20190c23 | Routine | 1 | 0 |
| [ELSA-2023-6980](https://patchblox.com/security/data/fix/linux/elsa-2023-6980.md) | Nov 18, 2023 | ol 8 0:1.3.18-23.module+el8.9.0+90075+85334608 | High | 2 | 0 |
| [ALSA-2023:6980](https://patchblox.com/security/data/fix/linux/alsa-2023-6980.md) | Nov 14, 2023 | almalinux 8 1.3.18-23.module_el8.6.0+2880+7d9e3703 | High | 2 | 0 |
| [RHSA-2023:6980](https://patchblox.com/security/data/fix/linux/rhsa-2023-6980.md) | Nov 14, 2023 | RHEL 8 0:1.3.18-23.module+el8.9.0+18724+20190c23 | High | 2 | 0 |
| [ALSA-2023:5264](https://patchblox.com/security/data/fix/linux/alsa-2023-5264.md) | Sep 19, 2023 | almalinux 8 1.3.18-23.module_el8.6.0+2880+7d9e3703 | High | 2 | 0 |
| [RHSA-2023:5264](https://patchblox.com/security/data/fix/linux/rhsa-2023-5264.md) | Sep 19, 2023 | RHEL 8 0:1.3.18-23.module+el8.8.0+16781+9f4724c2 | High | 2 | 0 |
| [ALSA-2023:3822](https://patchblox.com/security/data/fix/linux/alsa-2023-3822.md) | Jun 27, 2023 | almalinux 8 1.3.18-23.module_el8.6.0+2880+7d9e3703 | Routine | 1 | 0 |
| [RHSA-2023:3822](https://patchblox.com/security/data/fix/linux/rhsa-2023-3822.md) | Jun 27, 2023 | RHEL 8 0:1.3.18-23.module+el8.8.0+16781+9f4724c2 | Routine | 1 | 0 |
| [ELSA-2023-2757](https://patchblox.com/security/data/fix/linux/elsa-2023-2757.md) | May 23, 2023 | ol 8 0:1.3.18-23.module+el8.8.0+20990+60c1530a | Urgent | 7 | 0 |
| [ALSA-2023:2757](https://patchblox.com/security/data/fix/linux/alsa-2023-2757.md) | May 16, 2023 | almalinux 8 1.3.18-23.module_el8.6.0+2880+7d9e3703 | Urgent | 7 | 0 |
| [RHSA-2023:2757](https://patchblox.com/security/data/fix/linux/rhsa-2023-2757.md) | May 16, 2023 | RHEL 8 0:1.3.18-23.module+el8.8.0+16781+9f4724c2 | Urgent | 7 | 0 |
| [ALSA-2023:0099](https://patchblox.com/security/data/fix/linux/alsa-2023-0099.md) | Jan 12, 2023 | almalinux 8 1.3.18-23.module_el8.6.0+2880+7d9e3703 | Routine | 1 | 0 |
| [RHSA-2023:0099](https://patchblox.com/security/data/fix/linux/rhsa-2023-0099.md) | Jan 12, 2023 | RHEL 8 0:1.3.18-23.module+el8.7.0+16689+53d59bc2 | Routine | 1 | 0 |
| [ELSA-2022-7472](https://patchblox.com/security/data/fix/linux/elsa-2022-7472.md) | Nov 15, 2022 | ol 8 0:1.3.18-23.module+el8.7.0+20875+5dd40464 | High | 4 | 0 |
| [RHSA-2022:7472](https://patchblox.com/security/data/fix/linux/rhsa-2022-7472.md) | Nov 8, 2022 | RHEL 8 0:1.3.18-23.module+el8.7.0+16689+53d59bc2 | High | 4 | 0 |
| [ELSA-2022-5821](https://patchblox.com/security/data/fix/linux/elsa-2022-5821.md) | Aug 5, 2022 | ol 8 0:1.3.18-23.module+el8.6.0+20659+3dcf7c70 | High | 4 | 0 |
| [ALSA-2022:5821](https://patchblox.com/security/data/fix/linux/alsa-2022-5821.md) | Aug 2, 2022 | almalinux 8 1.3.18-23.module_el8.6.0+2880+7d9e3703 | High | 4 | 0 |
| [RHSA-2022:5821](https://patchblox.com/security/data/fix/linux/rhsa-2022-5821.md) | Aug 2, 2022 | RHEL 8 0:1.3.18-23.module+el8.6.0+14480+c0a3aa0f | High | 4 | 0 |
| [ELSA-2022-1759](https://patchblox.com/security/data/fix/linux/elsa-2022-1759.md) | May 17, 2022 | ol 8 0:1.3.18-23.module+el8.6.0+20659+3dcf7c70 | High | 29 | 0 |
| [ALSA-2022:1759](https://patchblox.com/security/data/fix/linux/alsa-2022-1759.md) | May 10, 2022 | almalinux 8 1.3.18-23.module_el8.6.0+2880+7d9e3703 | High | 30 | 0 |
| [RHSA-2022:1759](https://patchblox.com/security/data/fix/linux/rhsa-2022-1759.md) | May 10, 2022 | RHEL 8 0:1.3.18-23.module+el8.6.0+14480+c0a3aa0f | High | 30 | 0 |
| [RHSA-2022:0886](https://patchblox.com/security/data/fix/linux/rhsa-2022-0886.md) | Mar 15, 2022 | RHEL 8 0:1.3.18-21.module+el8.5.0+10709+b3edb581 | High | 1 | 0 |
| [RHSA-2021:5238](https://patchblox.com/security/data/fix/linux/rhsa-2021-5238.md) | Dec 21, 2021 | RHEL 8 0:1.3.18-21.module+el8.5.0+10709+b3edb581 | Routine | 2 | 0 |
| [ELSA-2021-4191](https://patchblox.com/security/data/fix/linux/elsa-2021-4191.md) | Nov 16, 2021 | ol 8 0:1.3.18-21.module+el8.5.0+20365+3abb8f5b | Routine | 7 | 0 |
| [RHSA-2021:4191](https://patchblox.com/security/data/fix/linux/rhsa-2021-4191.md) | Nov 9, 2021 | RHEL 8 0:1.3.18-21.module+el8.5.0+10709+b3edb581 | Routine | 7 | 0 |
| [RHSA-2021:3061](https://patchblox.com/security/data/fix/linux/rhsa-2021-3061.md) | Aug 10, 2021 | RHEL 8 0:1.3.18-21.module+el8.4.0+10770+19c037f9 | Routine | 5 | 0 |
| [ELSA-2021-1762](https://patchblox.com/security/data/fix/linux/elsa-2021-1762.md) | May 25, 2021 | ol 8 0:1.3.18-20.module+el8.3.0+7860+a7792d29 | Routine | 10 | 0 |
| [RHSA-2021:1762](https://patchblox.com/security/data/fix/linux/rhsa-2021-1762.md) | May 18, 2021 | RHEL 8 0:1.3.18-20.module+el8.3.0+6423+e4cb6418 | Routine | 10 | 0 |
| [RHSA-2021:1064](https://patchblox.com/security/data/fix/linux/rhsa-2021-1064.md) | Apr 5, 2021 | RHEL 8 0:1.3.18-20.module+el8.3.0+6423+e4cb6418 | Routine | 1 | 0 |
| [ELSA-2021-0711](https://patchblox.com/security/data/fix/linux/elsa-2021-0711.md) | Mar 5, 2021 | ol 8 0:1.3.18-20.module+el8.3.0+7860+a7792d29 | High | 1 | 0 |
| [RHSA-2021:0711](https://patchblox.com/security/data/fix/linux/rhsa-2021-0711.md) | Mar 3, 2021 | RHEL 8 0:1.3.18-20.module+el8.3.0+6423+e4cb6418 | High | 1 | 0 |
| [ELSA-2020-4676](https://patchblox.com/security/data/fix/linux/elsa-2020-4676.md) | Nov 10, 2020 | ol 8 0:1.3.18-20.module+el8.3.0+7860+a7792d29 | High | 6 | 0 |
| [RHSA-2020:4676](https://patchblox.com/security/data/fix/linux/rhsa-2020-4676.md) | Nov 4, 2020 | RHEL 8 0:1.3.18-20.module+el8.3.0+6423+e4cb6418 | High | 6 | 0 |
| [ELSA-2020-4059](https://patchblox.com/security/data/fix/linux/elsa-2020-4059.md) | Oct 1, 2020 | ol 8 0:1.3.15-7.module+el8.2.0+5598+5fbb295f | Routine | 2 | 0 |
| [RHSA-2020:4059](https://patchblox.com/security/data/fix/linux/rhsa-2020-4059.md) | Sep 29, 2020 | RHEL 8 0:1.3.15-7.module+el8.1.0+4066+0f1aadab | Routine | 2 | 0 |
| [ELSA-2020-2774](https://patchblox.com/security/data/fix/linux/elsa-2020-2774.md) | Jul 6, 2020 | ol 8 0:1.3.15-7.module+el8.2.0+5598+5fbb295f | Routine | 2 | 0 |
| [RHSA-2020:2774](https://patchblox.com/security/data/fix/linux/rhsa-2020-2774.md) | Jun 30, 2020 | RHEL 8 0:1.3.15-7.module+el8.1.0+4066+0f1aadab | Routine | 2 | 0 |
| [ELSA-2020-1358](https://patchblox.com/security/data/fix/linux/elsa-2020-1358.md) | Apr 15, 2020 | ol 8 0:1.3.15-7.module+el8.1.0+5378+c5e0f4d7 | High | 2 | 0 |
| [RHSA-2020:1358](https://patchblox.com/security/data/fix/linux/rhsa-2020-1358.md) | Apr 7, 2020 | RHEL 8 0:1.3.15-7.module+el8.1.0+4066+0f1aadab | High | 2 | 0 |
| [ELSA-2020-0279](https://patchblox.com/security/data/fix/linux/elsa-2020-0279.md) | Feb 17, 2020 | ol 8 0:1.3.15-7.module+el8.1.0+5378+c5e0f4d7 | Routine | 1 | 0 |
| [RHSA-2020:0279](https://patchblox.com/security/data/fix/linux/rhsa-2020-0279.md) | Jan 29, 2020 | RHEL 8 0:1.3.15-7.module+el8.1.0+4066+0f1aadab | Routine | 1 | 0 |
| [ELSA-2019-3345](https://patchblox.com/security/data/fix/linux/elsa-2019-3345.md) | Nov 14, 2019 | ol 8 0:1.3.15-7.module+el8.1.0+5378+c5e0f4d7 | High | 3 | 0 |
| [RHSA-2019:3345](https://patchblox.com/security/data/fix/linux/rhsa-2019-3345.md) | Nov 5, 2019 | RHEL 8 0:1.3.15-7.module+el8.1.0+4066+0f1aadab | High | 3 | 0 |
| [RHBA-2019:2715](https://patchblox.com/security/data/fix/linux/rhba-2019-2715.md) | Sep 12, 2019 | RHEL 8 0:1.3.15-7.module+el8.0.0+4084+cceb9f44 | High | 1 | 0 |

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Data as of 2026-11-07T18:46:35Z 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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