# gnutls28 security updates

Patch Radar has 90 security fixes for gnutls28, closing 29 CVEs. The newest is DEBIAN-CVE-2026-33845 (3.8.13-1), released May 15, 2026.

- Web page: https://patchblox.com/security/product/linux/gnutls28
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [DEBIAN-CVE-2026-33845](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33845.md) | May 15, 2026 | Debian 14 3.8.13-1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2026-33845](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33845.md) | May 15, 2026 | Debian 13.5 (trixie) 3.8.9-3+deb13u4 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2026-33845](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33845.md) | May 15, 2026 | Debian 12.15 (bookworm) 3.7.9-2+deb12u7 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2026-42009](https://patchblox.com/security/data/fix/linux/debian-cve-2026-42009.md) | May 15, 2026 | Debian 12.15 (bookworm) 3.7.9-2+deb12u7 | High | 1 | 0 |
| [DEBIAN-CVE-2026-42009](https://patchblox.com/security/data/fix/linux/debian-cve-2026-42009.md) | May 15, 2026 | Debian 13.5 (trixie) 3.8.9-3+deb13u4 | High | 1 | 0 |
| [DEBIAN-CVE-2026-42009](https://patchblox.com/security/data/fix/linux/debian-cve-2026-42009.md) | May 15, 2026 | Debian 14 3.8.13-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-33846](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33846.md) | May 15, 2026 | Debian 14 3.8.13-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-33846](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33846.md) | May 15, 2026 | Debian 12.15 (bookworm) 3.7.9-2+deb12u7 | High | 1 | 0 |
| [DEBIAN-CVE-2026-33846](https://patchblox.com/security/data/fix/linux/debian-cve-2026-33846.md) | May 15, 2026 | Debian 13.5 (trixie) 3.8.9-3+deb13u4 | High | 1 | 0 |
| [DEBIAN-CVE-2026-42010](https://patchblox.com/security/data/fix/linux/debian-cve-2026-42010.md) | May 15, 2026 | Debian 14 3.8.13-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-42010](https://patchblox.com/security/data/fix/linux/debian-cve-2026-42010.md) | May 15, 2026 | Debian 12.15 (bookworm) 3.7.9-2+deb12u7 | High | 1 | 0 |
| [DEBIAN-CVE-2026-42010](https://patchblox.com/security/data/fix/linux/debian-cve-2026-42010.md) | May 15, 2026 | Debian 13.5 (trixie) 3.8.9-3+deb13u4 | High | 1 | 0 |
| [DEBIAN-CVE-2026-3832](https://patchblox.com/security/data/fix/linux/debian-cve-2026-3832.md) | May 15, 2026 | Debian 14 3.8.13-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-3832](https://patchblox.com/security/data/fix/linux/debian-cve-2026-3832.md) | May 15, 2026 | Debian 13.5 (trixie) 3.8.9-3+deb13u4 | High | 1 | 0 |
| [DEBIAN-CVE-2026-5260](https://patchblox.com/security/data/fix/linux/debian-cve-2026-5260.md) | May 15, 2026 | Debian 12.15 (bookworm) 3.7.9-2+deb12u7 | High | 1 | 0 |
| [DEBIAN-CVE-2026-5260](https://patchblox.com/security/data/fix/linux/debian-cve-2026-5260.md) | May 15, 2026 | Debian 13.5 (trixie) 3.8.9-3+deb13u4 | High | 1 | 0 |
| [DEBIAN-CVE-2026-5260](https://patchblox.com/security/data/fix/linux/debian-cve-2026-5260.md) | May 15, 2026 | Debian 14 3.8.13-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-42015](https://patchblox.com/security/data/fix/linux/debian-cve-2026-42015.md) | May 15, 2026 | Debian 12.15 (bookworm) 3.7.9-2+deb12u7 | High | 1 | 0 |
| [DEBIAN-CVE-2026-42015](https://patchblox.com/security/data/fix/linux/debian-cve-2026-42015.md) | May 15, 2026 | Debian 13.5 (trixie) 3.8.9-3+deb13u4 | High | 1 | 0 |
| [DEBIAN-CVE-2026-42015](https://patchblox.com/security/data/fix/linux/debian-cve-2026-42015.md) | May 15, 2026 | Debian 14 3.8.13-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-3833](https://patchblox.com/security/data/fix/linux/debian-cve-2026-3833.md) | May 15, 2026 | Debian 14 3.8.13-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-3833](https://patchblox.com/security/data/fix/linux/debian-cve-2026-3833.md) | May 15, 2026 | Debian 12.15 (bookworm) 3.7.9-2+deb12u7 | High | 1 | 0 |
| [DEBIAN-CVE-2026-3833](https://patchblox.com/security/data/fix/linux/debian-cve-2026-3833.md) | May 15, 2026 | Debian 13.5 (trixie) 3.8.9-3+deb13u4 | High | 1 | 0 |
| [DEBIAN-CVE-2026-5419](https://patchblox.com/security/data/fix/linux/debian-cve-2026-5419.md) | May 15, 2026 | Debian 12.15 (bookworm) 3.7.9-2+deb12u7 | High | 1 | 0 |
| [DEBIAN-CVE-2026-5419](https://patchblox.com/security/data/fix/linux/debian-cve-2026-5419.md) | May 15, 2026 | Debian 13.5 (trixie) 3.8.9-3+deb13u4 | High | 1 | 0 |
| [DEBIAN-CVE-2026-5419](https://patchblox.com/security/data/fix/linux/debian-cve-2026-5419.md) | May 15, 2026 | Debian 14 3.8.13-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-42011](https://patchblox.com/security/data/fix/linux/debian-cve-2026-42011.md) | May 15, 2026 | Debian 14 3.8.13-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-42011](https://patchblox.com/security/data/fix/linux/debian-cve-2026-42011.md) | May 15, 2026 | Debian 12.15 (bookworm) 3.7.9-2+deb12u7 | High | 1 | 0 |
| [DEBIAN-CVE-2026-42011](https://patchblox.com/security/data/fix/linux/debian-cve-2026-42011.md) | May 15, 2026 | Debian 13.5 (trixie) 3.8.9-3+deb13u4 | High | 1 | 0 |
| [DEBIAN-CVE-2026-42013](https://patchblox.com/security/data/fix/linux/debian-cve-2026-42013.md) | May 15, 2026 | Debian 12.15 (bookworm) 3.7.9-2+deb12u7 | High | 1 | 0 |
| [DEBIAN-CVE-2026-42013](https://patchblox.com/security/data/fix/linux/debian-cve-2026-42013.md) | May 15, 2026 | Debian 13.5 (trixie) 3.8.9-3+deb13u4 | High | 1 | 0 |
| [DEBIAN-CVE-2026-42013](https://patchblox.com/security/data/fix/linux/debian-cve-2026-42013.md) | May 15, 2026 | Debian 14 3.8.13-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-42012](https://patchblox.com/security/data/fix/linux/debian-cve-2026-42012.md) | May 15, 2026 | Debian 12.15 (bookworm) 3.7.9-2+deb12u7 | High | 1 | 0 |
| [DEBIAN-CVE-2026-42012](https://patchblox.com/security/data/fix/linux/debian-cve-2026-42012.md) | May 15, 2026 | Debian 13.5 (trixie) 3.8.9-3+deb13u4 | High | 1 | 0 |
| [DEBIAN-CVE-2026-42012](https://patchblox.com/security/data/fix/linux/debian-cve-2026-42012.md) | May 15, 2026 | Debian 14 3.8.13-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-42014](https://patchblox.com/security/data/fix/linux/debian-cve-2026-42014.md) | May 15, 2026 | Debian 14 3.8.13-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-42014](https://patchblox.com/security/data/fix/linux/debian-cve-2026-42014.md) | May 15, 2026 | Debian 12.15 (bookworm) 3.7.9-2+deb12u7 | High | 1 | 0 |
| [DEBIAN-CVE-2026-42014](https://patchblox.com/security/data/fix/linux/debian-cve-2026-42014.md) | May 15, 2026 | Debian 13.5 (trixie) 3.8.9-3+deb13u4 | High | 1 | 0 |
| [DEBIAN-CVE-2026-1584](https://patchblox.com/security/data/fix/linux/debian-cve-2026-1584.md) | Apr 9, 2026 | Debian 14 3.8.12-1 | High | 1 | 0 |
| [DLA-4492-1](https://patchblox.com/security/data/fix/linux/dla-4492-1.md) | Feb 25, 2026 | Debian 11.6 (bullseye) 3.7.1-5+deb11u9 | Routine | 1 | 0 |
| [DSA-6140-1](https://patchblox.com/security/data/fix/linux/dsa-6140-1.md) | Feb 18, 2026 | Debian 12.15 (bookworm) 3.7.9-2+deb12u6 | Routine | 1 | 0 |
| [DSA-6140-1](https://patchblox.com/security/data/fix/linux/dsa-6140-1.md) | Feb 18, 2026 | Debian 13.5 (trixie) 3.8.9-3+deb13u2 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-14831](https://patchblox.com/security/data/fix/linux/debian-cve-2025-14831.md) | Feb 9, 2026 | Debian 14 3.8.12-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-9820](https://patchblox.com/security/data/fix/linux/debian-cve-2025-9820.md) | Jan 26, 2026 | Debian 12.15 (bookworm) 3.7.9-2+deb12u6 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-9820](https://patchblox.com/security/data/fix/linux/debian-cve-2025-9820.md) | Jan 26, 2026 | Debian 13.5 (trixie) 3.8.9-3+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-9820](https://patchblox.com/security/data/fix/linux/debian-cve-2025-9820.md) | Jan 26, 2026 | Debian 14 3.8.11-3 | Routine | 1 | 0 |
| [DLA-4267-1](https://patchblox.com/security/data/fix/linux/dla-4267-1.md) | Aug 9, 2025 | Debian 11.6 (bullseye) 3.7.1-5+deb11u8 | High | 1 | 0 |
| [DSA-5962-1](https://patchblox.com/security/data/fix/linux/dsa-5962-1.md) | Jul 16, 2025 | Debian 12.15 (bookworm) 3.7.9-2+deb12u5 | High | 1 | 0 |
| [DEBIAN-CVE-2025-6395](https://patchblox.com/security/data/fix/linux/debian-cve-2025-6395.md) | Jul 10, 2025 | Debian 12.15 (bookworm) 3.7.9-2+deb12u5 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-6395](https://patchblox.com/security/data/fix/linux/debian-cve-2025-6395.md) | Jul 10, 2025 | Debian 13.5 (trixie) 3.8.9-3 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-6395](https://patchblox.com/security/data/fix/linux/debian-cve-2025-6395.md) | Jul 10, 2025 | Debian 14 3.8.9-3 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-32990](https://patchblox.com/security/data/fix/linux/debian-cve-2025-32990.md) | Jul 10, 2025 | Debian 12.15 (bookworm) 3.7.9-2+deb12u5 | High | 1 | 0 |
| [DEBIAN-CVE-2025-32990](https://patchblox.com/security/data/fix/linux/debian-cve-2025-32990.md) | Jul 10, 2025 | Debian 13.5 (trixie) 3.8.9-3 | High | 1 | 0 |
| [DEBIAN-CVE-2025-32990](https://patchblox.com/security/data/fix/linux/debian-cve-2025-32990.md) | Jul 10, 2025 | Debian 14 3.8.9-3 | High | 1 | 0 |
| [DEBIAN-CVE-2025-32988](https://patchblox.com/security/data/fix/linux/debian-cve-2025-32988.md) | Jul 10, 2025 | Debian 13.5 (trixie) 3.8.9-3 | High | 1 | 0 |
| [DEBIAN-CVE-2025-32988](https://patchblox.com/security/data/fix/linux/debian-cve-2025-32988.md) | Jul 10, 2025 | Debian 14 3.8.9-3 | High | 1 | 0 |
| [DEBIAN-CVE-2025-32989](https://patchblox.com/security/data/fix/linux/debian-cve-2025-32989.md) | Jul 10, 2025 | Debian 12.15 (bookworm) 3.7.9-2+deb12u5 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-32989](https://patchblox.com/security/data/fix/linux/debian-cve-2025-32989.md) | Jul 10, 2025 | Debian 13.5 (trixie) 3.8.9-3 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-32989](https://patchblox.com/security/data/fix/linux/debian-cve-2025-32989.md) | Jul 10, 2025 | Debian 14 3.8.9-3 | Routine | 1 | 0 |
| [DLA-4063-1](https://patchblox.com/security/data/fix/linux/dla-4063-1.md) | Feb 21, 2025 | Debian 11.6 (bullseye) 3.7.1-5+deb11u7 | Routine | 1 | 0 |
| [DSA-5867-1](https://patchblox.com/security/data/fix/linux/dsa-5867-1.md) | Feb 17, 2025 | Debian 12.15 (bookworm) 3.7.9-2+deb12u4 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-12243](https://patchblox.com/security/data/fix/linux/debian-cve-2024-12243.md) | Feb 10, 2025 | Debian 13.5 (trixie) 3.8.9-2 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-12243](https://patchblox.com/security/data/fix/linux/debian-cve-2024-12243.md) | Feb 10, 2025 | Debian 14 3.8.9-2 | Routine | 1 | 0 |
| [DLA-3875-1](https://patchblox.com/security/data/fix/linux/dla-3875-1.md) | Sep 5, 2024 | Debian 11.6 (bullseye) 3.7.1-5+deb11u6 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-28834](https://patchblox.com/security/data/fix/linux/debian-cve-2024-28834.md) | Mar 21, 2024 | Debian 12.15 (bookworm) 3.7.9-2+deb12u3 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-28834](https://patchblox.com/security/data/fix/linux/debian-cve-2024-28834.md) | Mar 21, 2024 | Debian 13.5 (trixie) 3.8.4-2 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-28834](https://patchblox.com/security/data/fix/linux/debian-cve-2024-28834.md) | Mar 21, 2024 | Debian 14 3.8.4-2 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-28835](https://patchblox.com/security/data/fix/linux/debian-cve-2024-28835.md) | Mar 21, 2024 | Debian 12.15 (bookworm) 3.7.9-2+deb12u3 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-28835](https://patchblox.com/security/data/fix/linux/debian-cve-2024-28835.md) | Mar 21, 2024 | Debian 13.5 (trixie) 3.8.4-2 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-28835](https://patchblox.com/security/data/fix/linux/debian-cve-2024-28835.md) | Mar 21, 2024 | Debian 14 3.8.4-2 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-0567](https://patchblox.com/security/data/fix/linux/debian-cve-2024-0567.md) | Jan 16, 2024 | Debian 12.15 (bookworm) 3.7.9-2+deb12u2 | High | 1 | 0 |
| [DEBIAN-CVE-2024-0567](https://patchblox.com/security/data/fix/linux/debian-cve-2024-0567.md) | Jan 16, 2024 | Debian 13.5 (trixie) 3.8.3-1 | High | 1 | 0 |
| [DEBIAN-CVE-2024-0567](https://patchblox.com/security/data/fix/linux/debian-cve-2024-0567.md) | Jan 16, 2024 | Debian 14 3.8.3-1 | High | 1 | 0 |
| [DEBIAN-CVE-2024-0553](https://patchblox.com/security/data/fix/linux/debian-cve-2024-0553.md) | Jan 16, 2024 | Debian 12.15 (bookworm) 3.7.9-2+deb12u2 | High | 1 | 0 |
| [DEBIAN-CVE-2024-0553](https://patchblox.com/security/data/fix/linux/debian-cve-2024-0553.md) | Jan 16, 2024 | Debian 13.5 (trixie) 3.8.3-1 | High | 1 | 0 |
| [DEBIAN-CVE-2024-0553](https://patchblox.com/security/data/fix/linux/debian-cve-2024-0553.md) | Jan 16, 2024 | Debian 14 3.8.3-1 | High | 1 | 0 |
| [DEBIAN-CVE-2023-5981](https://patchblox.com/security/data/fix/linux/debian-cve-2023-5981.md) | Nov 28, 2023 | Debian 12.15 (bookworm) 3.7.9-2+deb12u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2023-5981](https://patchblox.com/security/data/fix/linux/debian-cve-2023-5981.md) | Nov 28, 2023 | Debian 13.5 (trixie) 3.8.2-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2023-5981](https://patchblox.com/security/data/fix/linux/debian-cve-2023-5981.md) | Nov 28, 2023 | Debian 14 3.8.2-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2023-0361](https://patchblox.com/security/data/fix/linux/debian-cve-2023-0361.md) | Feb 15, 2023 | Debian 12.15 (bookworm) 3.7.8-5 | High | 1 | 0 |
| [DEBIAN-CVE-2023-0361](https://patchblox.com/security/data/fix/linux/debian-cve-2023-0361.md) | Feb 15, 2023 | Debian 13.5 (trixie) 3.7.8-5 | High | 1 | 0 |
| [DEBIAN-CVE-2023-0361](https://patchblox.com/security/data/fix/linux/debian-cve-2023-0361.md) | Feb 15, 2023 | Debian 14 3.7.8-5 | High | 1 | 0 |
| [DSA-5349-1](https://patchblox.com/security/data/fix/linux/dsa-5349-1.md) | Feb 14, 2023 | Debian 11.6 (bullseye) 3.7.1-5+deb11u3 | High | 1 | 0 |
| [DEBIAN-CVE-2021-4209](https://patchblox.com/security/data/fix/linux/debian-cve-2021-4209.md) | Aug 24, 2022 | Debian 12.15 (bookworm) 3.7.3-2 | Routine | 1 | 0 |
| [DEBIAN-CVE-2021-4209](https://patchblox.com/security/data/fix/linux/debian-cve-2021-4209.md) | Aug 24, 2022 | Debian 13.5 (trixie) 3.7.3-2 | Routine | 1 | 0 |
| [DEBIAN-CVE-2021-4209](https://patchblox.com/security/data/fix/linux/debian-cve-2021-4209.md) | Aug 24, 2022 | Debian 14 3.7.3-2 | Routine | 1 | 0 |
| [DSA-5203-1](https://patchblox.com/security/data/fix/linux/dsa-5203-1.md) | Aug 8, 2022 | Debian 11.6 (bullseye) 3.7.1-5+deb11u2 | High | 1 | 0 |
| [DEBIAN-CVE-2022-2509](https://patchblox.com/security/data/fix/linux/debian-cve-2022-2509.md) | Aug 1, 2022 | Debian 12.15 (bookworm) 3.7.7-1 | High | 1 | 0 |
| [DEBIAN-CVE-2022-2509](https://patchblox.com/security/data/fix/linux/debian-cve-2022-2509.md) | Aug 1, 2022 | Debian 13.5 (trixie) 3.7.7-1 | High | 1 | 0 |
| [DEBIAN-CVE-2022-2509](https://patchblox.com/security/data/fix/linux/debian-cve-2022-2509.md) | Aug 1, 2022 | Debian 14 3.7.7-1 | High | 1 | 0 |

---

Data as of 2026-11-07T06:34:28Z 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