# ldns security updates

Patch Radar has 23 security fixes for ldns, closing 3 CVEs. The newest security fix is RLSA-2026:49836 (0:1.8.3-18.el10_2.1), released August 6, 2026.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [RLSA-2026:49836](https://patchblox.com/security/data/fix/linux/rlsa-2026-49836.md) | Aug 6, 2026 | rocky 10 0:1.8.3-18.el10_2.1 | High | 1 | 0 |
| [RLSA-2026:50108](https://patchblox.com/security/data/fix/linux/rlsa-2026-50108.md) | Aug 6, 2026 | rocky 9 0:1.7.1-12.el9_8.1 | High | 1 | 0 |
| [RHSA-2026:50108](https://patchblox.com/security/data/fix/linux/rhsa-2026-50108.md) | Aug 5, 2026 | RHEL 9 0:1.7.1-12.el9_8.1 | High | 1 | 0 |
| [RHSA-2026:49520](https://patchblox.com/security/data/fix/linux/rhsa-2026-49520.md) | Aug 5, 2026 | RHEL 8 0:1.7.0-23.el8_10 | High | 1 | 0 |
| [RLSA-2026:49520](https://patchblox.com/security/data/fix/linux/rlsa-2026-49520.md) | Aug 4, 2026 | rocky 8 0:1.7.0-23.el8_10 | High | 1 | 0 |
| [ALSA-2026:50108](https://patchblox.com/security/data/fix/linux/alsa-2026-50108.md) | Aug 4, 2026 | almalinux 9 1.7.1-12.el9_8.1 | High | 1 | 0 |
| [ELSA-2026-49520](https://patchblox.com/security/data/fix/linux/elsa-2026-49520.md) | Aug 4, 2026 | ol 8 0:1.7.0-23.el8_10 | High | 1 | 0 |
| [ELSA-2026-50108-0](https://patchblox.com/security/data/fix/linux/elsa-2026-50108-0.md) | Aug 4, 2026 | ol 9 0:1.7.1-12.el9_8.1 | High | 1 | 0 |
| [ALSA-2026:49520](https://patchblox.com/security/data/fix/linux/alsa-2026-49520.md) | Aug 3, 2026 | almalinux 8 1.7.0-23.el8_10 | High | 1 | 0 |
| [ALSA-2026:49836](https://patchblox.com/security/data/fix/linux/alsa-2026-49836.md) | Aug 3, 2026 | almalinux 10 1.8.3-18.el10_2.1 | High | 1 | 0 |
| [ELSA-2026-49836](https://patchblox.com/security/data/fix/linux/elsa-2026-49836.md) | Aug 3, 2026 | ol 10 0:1.8.3-18.el10_2.1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-10846](https://patchblox.com/security/data/fix/linux/debian-cve-2026-10846.md) | Jun 24, 2026 | Debian 14 1.9.2-1 | High | 1 | 0 |
| [SUSE-SU-2026:2462-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-2462-1.md) | Jun 19, 2026 | sles 15.6 1.8.3-150600.3.3.1 | High | 1 | 0 |
| [SUSE-SU-2026:2462-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-2462-1.md) | Jun 19, 2026 | sles 15.7 1.8.3-150600.3.3.1 | High | 1 | 0 |
| [SUSE-SU-2026:22167-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-22167-1.md) | Jun 18, 2026 | sles 16.0 1.8.4-160000.3.1 | High | 1 | 0 |
| [OPENSUSE-SU-2026:21093-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21093-1.md) | Jun 18, 2026 | opensuse-leap 16.0 1.8.4-160000.3.1 | High | 1 | 0 |
| [RHSA-2026:53402](https://patchblox.com/security/data/fix/linux/rhsa-2026-53402.md) | Jun 10, 2026 | RHEL 10 1.8.3-18.el10_0.1 | High | 1 | 0 |
| [DEBIAN-CVE-2020-19861](https://patchblox.com/security/data/fix/linux/debian-cve-2020-19861.md) | Jan 21, 2022 | Debian 12.15 (bookworm) 1.8.1-1 | High | 1 | 0 |
| [DEBIAN-CVE-2020-19861](https://patchblox.com/security/data/fix/linux/debian-cve-2020-19861.md) | Jan 21, 2022 | Debian 13.5 (trixie) 1.8.1-1 | High | 1 | 0 |
| [DEBIAN-CVE-2020-19861](https://patchblox.com/security/data/fix/linux/debian-cve-2020-19861.md) | Jan 21, 2022 | Debian 14 1.8.1-1 | High | 1 | 0 |
| [DEBIAN-CVE-2020-19860](https://patchblox.com/security/data/fix/linux/debian-cve-2020-19860.md) | Jan 21, 2022 | Debian 12.15 (bookworm) 1.8.1-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2020-19860](https://patchblox.com/security/data/fix/linux/debian-cve-2020-19860.md) | Jan 21, 2022 | Debian 13.5 (trixie) 1.8.1-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2020-19860](https://patchblox.com/security/data/fix/linux/debian-cve-2020-19860.md) | Jan 21, 2022 | Debian 14 1.8.1-1 | 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

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