# smb4k security updates

Patch Radar has 5 security fixes for smb4k, closing 2 CVEs. The newest is FEDORA-2026-9250FDF5CB (4.0.6-1.fc43), released April 9, 2026.

- Web page: https://patchblox.com/security/product/linux/smb4k
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [FEDORA-2026-9250FDF5CB](https://patchblox.com/security/data/fix/linux/fedora-2026-9250fdf5cb.md) | Apr 9, 2026 | Fedora 43 4.0.6-1.fc43 | High | 2 | 0 |
| [DEBIAN-CVE-2025-66002](https://patchblox.com/security/data/fix/linux/debian-cve-2025-66002.md) | Jan 8, 2026 | Debian 14 4.0.5-1 | High | 1 | 0 |
| [DEBIAN-CVE-2025-66003](https://patchblox.com/security/data/fix/linux/debian-cve-2025-66003.md) | Jan 8, 2026 | Debian 13.5 (trixie) 4.0.0-1+deb13u1 | High | 1 | 0 |
| [DEBIAN-CVE-2025-66003](https://patchblox.com/security/data/fix/linux/debian-cve-2025-66003.md) | Jan 8, 2026 | Debian 14 4.0.5-1 | High | 1 | 0 |
| [DSA-6092-1](https://patchblox.com/security/data/fix/linux/dsa-6092-1.md) | Jan 1, 2026 | Debian 13.5 (trixie) 4.0.0-1+deb13u1 | High | 1 | 0 |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo