# DSA-6140-1: gnutls28 security update

DSA-6140-1, released February 18, 2026, fixes 1 CVE in gnutls28. None of them is reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/fix/linux/dsa-6140-1
- Platform: Linux
- Released: Feb 18, 2026
- Priority: Routine (Closes CVE-2025-14831)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2025-14831

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [gnutls28](https://patchblox.com/security/data/product/linux/gnutls28.md) | Debian 12.15 (bookworm) | 3.7.9-2+deb12u6 |
| [gnutls28](https://patchblox.com/security/data/product/linux/gnutls28.md) | Debian 13.5 (trixie) | 3.8.9-3+deb13u2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-14831](https://patchblox.com/security/data/cve/CVE-2025-14831.md) | Routine | gnutls: This update for gnutls fixes the following issues:  Security issue:  - CVE-2025-14831: excessive resource consumption... | 5.3 | 0.0066 |  |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo