# dnsdist security updates

Patch Radar has 79 security fixes for dnsdist, closing 34 CVEs, 1 of which is being exploited. The newest security fix is SUSE-SU-2026:4368-1 (1.9.12-150700.3.11.2), released September 28, 2026.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [SUSE-SU-2026:4368-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4368-1.md) | Sep 28, 2026 | sles 15.7 1.9.12-150700.3.11.2 | High | 2 | 0 |
| [SUSE-SU-2026:4368-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4368-1.md) | Sep 28, 2026 | sles 15.6 1.8.0-150400.9.8.1 | High | 2 | 0 |
| [DEBIAN-CVE-2026-52682](https://patchblox.com/security/data/fix/linux/debian-cve-2026-52682.md) | Aug 9, 2026 | Debian 13.5 (trixie) 1.9.16-0+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-52682](https://patchblox.com/security/data/fix/linux/debian-cve-2026-52682.md) | Aug 9, 2026 | Debian 14 2.1.1-1 | Routine | 1 | 0 |
| [SUSE-SU-2026:23146-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-23146-1.md) | Aug 5, 2026 | sles 16.0 1.9.15-160000.1.1 | Routine | 7 | 0 |
| [OPENSUSE-SU-2026:21533-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21533-1.md) | Aug 5, 2026 | opensuse-leap 16.0 1.9.15-160000.1.1 | Routine | 7 | 0 |
| [DEBIAN-CVE-2026-40210](https://patchblox.com/security/data/fix/linux/debian-cve-2026-40210.md) | Jun 26, 2026 | Debian 13.5 (trixie) 1.9.15-0+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-40210](https://patchblox.com/security/data/fix/linux/debian-cve-2026-40210.md) | Jun 26, 2026 | Debian 14 2.1.0-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-40209](https://patchblox.com/security/data/fix/linux/debian-cve-2026-40209.md) | Jun 26, 2026 | Debian 13.5 (trixie) 1.9.15-0+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-40209](https://patchblox.com/security/data/fix/linux/debian-cve-2026-40209.md) | Jun 26, 2026 | Debian 14 2.1.0-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-40211](https://patchblox.com/security/data/fix/linux/debian-cve-2026-40211.md) | Jun 26, 2026 | Debian 13.5 (trixie) 1.9.15-0+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-40211](https://patchblox.com/security/data/fix/linux/debian-cve-2026-40211.md) | Jun 26, 2026 | Debian 14 2.1.0-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-40208](https://patchblox.com/security/data/fix/linux/debian-cve-2026-40208.md) | Jun 26, 2026 | Debian 13.5 (trixie) 1.9.15-0+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-40208](https://patchblox.com/security/data/fix/linux/debian-cve-2026-40208.md) | Jun 26, 2026 | Debian 14 2.1.0-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-40011](https://patchblox.com/security/data/fix/linux/debian-cve-2026-40011.md) | Jun 26, 2026 | Debian 13.5 (trixie) 1.9.15-0+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-40011](https://patchblox.com/security/data/fix/linux/debian-cve-2026-40011.md) | Jun 26, 2026 | Debian 14 2.1.0-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-42004](https://patchblox.com/security/data/fix/linux/debian-cve-2026-42004.md) | Jun 26, 2026 | Debian 13.5 (trixie) 1.9.15-0+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-42004](https://patchblox.com/security/data/fix/linux/debian-cve-2026-42004.md) | Jun 26, 2026 | Debian 14 2.1.0-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-42005](https://patchblox.com/security/data/fix/linux/debian-cve-2026-42005.md) | Jun 25, 2026 | Debian 13.5 (trixie) 1.9.15-0+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-42005](https://patchblox.com/security/data/fix/linux/debian-cve-2026-42005.md) | Jun 25, 2026 | Debian 14 2.1.0-1 | Routine | 1 | 0 |
| [OPENSUSE-SU-2026:21015-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21015-1.md) | Jun 22, 2026 | opensuse-leap 16.0 1.9.13-160000.1.1 | Urgent | 18 | 0 |
| [SUSE-SU-2026:22319-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-22319-1.md) | Jun 22, 2026 | sles 16.0 1.9.13-160000.1.1 | Urgent | 18 | 0 |
| [DEBIAN-CVE-2026-33598](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33598.md) | May 15, 2026 | Debian 13.5 (trixie) 1.9.14-0+deb13u1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2026-33598](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33598.md) | May 15, 2026 | Debian 14 2.0.4-1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2026-33602](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33602.md) | May 15, 2026 | Debian 13.5 (trixie) 1.9.14-0+deb13u1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-33602](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33602.md) | May 15, 2026 | Debian 14 2.0.4-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-33260](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33260.md) | May 15, 2026 | Debian 13.5 (trixie) 1.9.14-0+deb13u1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-33260](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33260.md) | May 15, 2026 | Debian 14 2.0.4-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-33257](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33257.md) | May 15, 2026 | Debian 13.5 (trixie) 1.9.14-0+deb13u1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-33257](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33257.md) | May 15, 2026 | Debian 14 2.0.4-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-33593](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33593.md) | May 15, 2026 | Debian 14 2.0.4-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-33593](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33593.md) | May 15, 2026 | Debian 13.5 (trixie) 1.9.14-0+deb13u1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-33254](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33254.md) | May 15, 2026 | Debian 13.5 (trixie) 1.9.14-0+deb13u1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-33254](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33254.md) | May 15, 2026 | Debian 14 2.0.4-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-33594](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33594.md) | May 15, 2026 | Debian 13.5 (trixie) 1.9.14-0+deb13u1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-33594](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33594.md) | May 15, 2026 | Debian 14 2.0.4-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-33595](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33595.md) | May 15, 2026 | Debian 13.5 (trixie) 1.9.14-0+deb13u1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-33595](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33595.md) | May 15, 2026 | Debian 14 2.0.4-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-33597](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33597.md) | May 15, 2026 | Debian 13.5 (trixie) 1.9.14-0+deb13u1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-33597](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33597.md) | May 15, 2026 | Debian 14 2.0.4-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-33599](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33599.md) | May 15, 2026 | Debian 13.5 (trixie) 1.9.14-0+deb13u1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-33599](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33599.md) | May 15, 2026 | Debian 14 2.0.4-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-33596](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33596.md) | May 15, 2026 | Debian 13.5 (trixie) 1.9.14-0+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-33596](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33596.md) | May 15, 2026 | Debian 14 2.0.4-1 | Routine | 1 | 0 |
| [SUSE-SU-2026:1618-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-1618-1.md) | Apr 24, 2026 | sles 15.7 1.9.12-150700.3.9.1 | High | 7 | 0 |
| [SUSE-SU-2026:20995-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-20995-1.md) | Apr 2, 2026 | sles 16.0 1.9.11-160000.1.1 | High | 2 | 0 |
| [OPENSUSE-SU-2026:20461-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20461-1.md) | Apr 2, 2026 | opensuse-leap 16.0 1.9.11-160000.1.1 | High | 2 | 0 |
| [DEBIAN-CVE-2026-27854](https://patchblox.com/security/data/fix/linux/debian-cve-2026-27854.md) | Mar 31, 2026 | Debian 13.5 (trixie) 1.9.14-0+deb13u1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-27854](https://patchblox.com/security/data/fix/linux/debian-cve-2026-27854.md) | Mar 31, 2026 | Debian 14 2.0.3-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-24028](https://patchblox.com/security/data/fix/linux/debian-cve-2026-24028.md) | Mar 31, 2026 | Debian 13.5 (trixie) 1.9.14-0+deb13u1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-24028](https://patchblox.com/security/data/fix/linux/debian-cve-2026-24028.md) | Mar 31, 2026 | Debian 14 2.0.3-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-24030](https://patchblox.com/security/data/fix/linux/debian-cve-2026-24030.md) | Mar 31, 2026 | Debian 13.5 (trixie) 1.9.14-0+deb13u1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-24030](https://patchblox.com/security/data/fix/linux/debian-cve-2026-24030.md) | Mar 31, 2026 | Debian 14 2.0.3-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-27853](https://patchblox.com/security/data/fix/linux/debian-cve-2026-27853.md) | Mar 31, 2026 | Debian 13.5 (trixie) 1.9.14-0+deb13u1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-27853](https://patchblox.com/security/data/fix/linux/debian-cve-2026-27853.md) | Mar 31, 2026 | Debian 14 2.0.3-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-0397](https://patchblox.com/security/data/fix/linux/debian-cve-2026-0397.md) | Mar 31, 2026 | Debian 13.5 (trixie) 1.9.14-0+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-0397](https://patchblox.com/security/data/fix/linux/debian-cve-2026-0397.md) | Mar 31, 2026 | Debian 14 2.0.3-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-24029](https://patchblox.com/security/data/fix/linux/debian-cve-2026-24029.md) | Mar 31, 2026 | Debian 13.5 (trixie) 1.9.14-0+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-24029](https://patchblox.com/security/data/fix/linux/debian-cve-2026-24029.md) | Mar 31, 2026 | Debian 14 2.0.3-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-0396](https://patchblox.com/security/data/fix/linux/debian-cve-2026-0396.md) | Mar 31, 2026 | Debian 13.5 (trixie) 1.9.14-0+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-0396](https://patchblox.com/security/data/fix/linux/debian-cve-2026-0396.md) | Mar 31, 2026 | Debian 14 2.0.3-1 | Routine | 1 | 0 |
| [SUSE-SU-2026:0888-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0888-1.md) | Mar 13, 2026 | sles 15.7 1.9.11-150700.3.6.1 | High | 2 | 0 |
| [DEBIAN-CVE-2025-30187](https://patchblox.com/security/data/fix/linux/debian-cve-2025-30187.md) | Sep 18, 2025 | Debian 13.5 (trixie) 1.9.10-1+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-30187](https://patchblox.com/security/data/fix/linux/debian-cve-2025-30187.md) | Sep 18, 2025 | Debian 14 2.0.1-1 | Routine | 1 | 0 |
| [dnsdist 1.9.10-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-dnsdist-1.9.10-1ubuntu0.1.md) | Sep 18, 2025 | Ubuntu 25.10 (questing) 1.9.10-1ubuntu0.1 | High | 2 | 0 |
| [dnsdist 1.8.3-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-dnsdist-1.8.3-2ubuntu0.1-esm1.md) | Aug 13, 2025 | Ubuntu 24.04.5 LTS (noble) 1.8.3-2ubuntu0.1~esm1 | High | 2 | 0 |
| [SUSE-SU-2025:01745-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01745-1.md) | May 29, 2025 | sles 15.6 1.8.0-150400.9.6.1 | High | 1 | 0 |
| [SUSE-SU-2025:01745-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01745-1.md) | May 29, 2025 | opensuse-leap 15.6 1.8.0-150400.9.6.1 | High | 1 | 0 |
| [SUSE-SU-2025:01743-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01743-1.md) | May 29, 2025 | sles 15.7 1.9.10-150700.3.3.1 | High | 2 | 0 |
| [DEBIAN-CVE-2025-30193](https://patchblox.com/security/data/fix/linux/debian-cve-2025-30193.md) | May 20, 2025 | Debian 13.5 (trixie) 1.9.10-1 | High | 1 | 0 |
| [DEBIAN-CVE-2025-30193](https://patchblox.com/security/data/fix/linux/debian-cve-2025-30193.md) | May 20, 2025 | Debian 14 1.9.10-1 | High | 1 | 0 |
| [dnsdist 1.6.1-1ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-dnsdist-1.6.1-1ubuntu0.1-esm2.md) | May 20, 2025 | Ubuntu 22.04.1 LTS (jammy) 1.6.1-1ubuntu0.1~esm2 | High | 1 | 0 |
| [DEBIAN-CVE-2025-30194](https://patchblox.com/security/data/fix/linux/debian-cve-2025-30194.md) | Apr 29, 2025 | Debian 13.5 (trixie) 1.9.9-1 | High | 1 | 0 |
| [DEBIAN-CVE-2025-30194](https://patchblox.com/security/data/fix/linux/debian-cve-2025-30194.md) | Apr 29, 2025 | Debian 14 1.9.9-1 | High | 1 | 0 |
| [DEBIAN-CVE-2024-25581](https://patchblox.com/security/data/fix/linux/debian-cve-2024-25581.md) | May 14, 2024 | Debian 13.5 (trixie) 1.9.4-1 | High | 1 | 0 |
| [DEBIAN-CVE-2024-25581](https://patchblox.com/security/data/fix/linux/debian-cve-2024-25581.md) | May 14, 2024 | Debian 14 1.9.4-1 | High | 1 | 0 |
| [DEBIAN-CVE-2023-44487](https://patchblox.com/security/data/fix/linux/debian-cve-2023-44487.md) | Oct 10, 2023 | Debian 13.5 (trixie) 1.8.2-2 | Patch now | 1 | 1 |
| [DEBIAN-CVE-2023-44487](https://patchblox.com/security/data/fix/linux/debian-cve-2023-44487.md) | Oct 10, 2023 | Debian 14 1.8.2-2 | Patch now | 1 | 1 |
| [dnsdist 1.6.1-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-dnsdist-1.6.1-1ubuntu0.1-esm1.md) | Oct 9, 2023 | Ubuntu 22.04.1 LTS (jammy) 1.6.1-1ubuntu0.1~esm1 | Patch now | 1 | 1 |

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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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