# openvswitch security updates

Patch Radar has 25 security fixes for openvswitch, closing 8 CVEs. The newest is DEBIAN-CVE-2026-34956 (3.7.1-1), released May 15, 2026.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [DEBIAN-CVE-2026-34956](https://patchblox.com/security/data/fix/linux/debian-cve-2026-34956.md) | May 15, 2026 | Debian 14 3.7.1-1 | Routine | 1 | 0 |
| [DSA-5640-1](https://patchblox.com/security/data/fix/linux/dsa-5640-1.md) | Mar 14, 2024 | Debian 11.6 (bullseye) 2.15.0+ds1-2+deb11u5 | High | 1 | 0 |
| [DSA-5640-1](https://patchblox.com/security/data/fix/linux/dsa-5640-1.md) | Mar 14, 2024 | Debian 12.15 (bookworm) 3.1.0-2+deb12u1 | High | 1 | 0 |
| [DEBIAN-CVE-2023-3966](https://patchblox.com/security/data/fix/linux/debian-cve-2023-3966.md) | Feb 22, 2024 | Debian 13.5 (trixie) 3.3.0-1 | High | 1 | 0 |
| [DEBIAN-CVE-2023-3966](https://patchblox.com/security/data/fix/linux/debian-cve-2023-3966.md) | Feb 22, 2024 | Debian 14 3.3.0-1 | High | 1 | 0 |
| [DEBIAN-CVE-2024-22563](https://patchblox.com/security/data/fix/linux/debian-cve-2024-22563.md) | Jan 19, 2024 | Debian 12.15 (bookworm) 2.17.2-4 | High | 1 | 0 |
| [DEBIAN-CVE-2024-22563](https://patchblox.com/security/data/fix/linux/debian-cve-2024-22563.md) | Jan 19, 2024 | Debian 13.5 (trixie) 2.17.2-4 | High | 1 | 0 |
| [DEBIAN-CVE-2024-22563](https://patchblox.com/security/data/fix/linux/debian-cve-2024-22563.md) | Jan 19, 2024 | Debian 14 2.17.2-4 | High | 1 | 0 |
| [DEBIAN-CVE-2023-5366](https://patchblox.com/security/data/fix/linux/debian-cve-2023-5366.md) | Oct 6, 2023 | Debian 12.15 (bookworm) 3.1.0-2+deb12u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2023-5366](https://patchblox.com/security/data/fix/linux/debian-cve-2023-5366.md) | Oct 6, 2023 | Debian 13.5 (trixie) 3.1.2-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2023-5366](https://patchblox.com/security/data/fix/linux/debian-cve-2023-5366.md) | Oct 6, 2023 | Debian 14 3.1.2-1 | Routine | 1 | 0 |
| [DSA-5387-1](https://patchblox.com/security/data/fix/linux/dsa-5387-1.md) | Apr 13, 2023 | Debian 11.6 (bullseye) 2.15.0+ds1-2+deb11u4 | High | 1 | 0 |
| [DEBIAN-CVE-2023-1668](https://patchblox.com/security/data/fix/linux/debian-cve-2023-1668.md) | Apr 10, 2023 | Debian 12.15 (bookworm) 3.1.0-2 | High | 1 | 0 |
| [DEBIAN-CVE-2023-1668](https://patchblox.com/security/data/fix/linux/debian-cve-2023-1668.md) | Apr 10, 2023 | Debian 13.5 (trixie) 3.1.0-2 | High | 1 | 0 |
| [DEBIAN-CVE-2023-1668](https://patchblox.com/security/data/fix/linux/debian-cve-2023-1668.md) | Apr 10, 2023 | Debian 14 3.1.0-2 | High | 1 | 0 |
| [DSA-5319-1](https://patchblox.com/security/data/fix/linux/dsa-5319-1.md) | Jan 13, 2023 | Debian 11.6 (bullseye) 2.15.0+ds1-2+deb11u2 | High | 1 | 0 |
| [DEBIAN-CVE-2022-4338](https://patchblox.com/security/data/fix/linux/debian-cve-2022-4338.md) | Jan 10, 2023 | Debian 12.15 (bookworm) 3.1.0~git20221212.739bcf2-4 | High | 1 | 0 |
| [DEBIAN-CVE-2022-4338](https://patchblox.com/security/data/fix/linux/debian-cve-2022-4338.md) | Jan 10, 2023 | Debian 13.5 (trixie) 3.1.0~git20221212.739bcf2-4 | High | 1 | 0 |
| [DEBIAN-CVE-2022-4338](https://patchblox.com/security/data/fix/linux/debian-cve-2022-4338.md) | Jan 10, 2023 | Debian 14 3.1.0~git20221212.739bcf2-4 | High | 1 | 0 |
| [DEBIAN-CVE-2022-4337](https://patchblox.com/security/data/fix/linux/debian-cve-2022-4337.md) | Jan 10, 2023 | Debian 12.15 (bookworm) 3.1.0~git20221212.739bcf2-4 | High | 1 | 0 |
| [DEBIAN-CVE-2022-4337](https://patchblox.com/security/data/fix/linux/debian-cve-2022-4337.md) | Jan 10, 2023 | Debian 13.5 (trixie) 3.1.0~git20221212.739bcf2-4 | High | 1 | 0 |
| [DEBIAN-CVE-2022-4337](https://patchblox.com/security/data/fix/linux/debian-cve-2022-4337.md) | Jan 10, 2023 | Debian 14 3.1.0~git20221212.739bcf2-4 | High | 1 | 0 |
| [DEBIAN-CVE-2022-32166](https://patchblox.com/security/data/fix/linux/debian-cve-2022-32166.md) | Sep 28, 2022 | Debian 12.15 (bookworm) 2.13.0+dfsg1-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2022-32166](https://patchblox.com/security/data/fix/linux/debian-cve-2022-32166.md) | Sep 28, 2022 | Debian 13.5 (trixie) 2.13.0+dfsg1-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2022-32166](https://patchblox.com/security/data/fix/linux/debian-cve-2022-32166.md) | Sep 28, 2022 | Debian 14 2.13.0+dfsg1-1 | Routine | 1 | 0 |

---

Data as of 2026-11-07T00:32:44Z 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