# CVE-2022-4338: openvswitch-vtep: An integer underflow in Organization Specific TLV was found in various versions of OpenvSwitch.

CVE-2022-4338 is fixed in 17 products on 1 platform, first by openvswitch-common 2.9.8-0ubuntu0.18.04.4, released January 10, 2023. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2022-4338
- Priority: High
- CVSS: 9.8 (Medium)
- EPSS: 0.0139
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jan 10, 2023

## Description

An integer underflow in Organization Specific TLV was found in various versions of OpenvSwitch.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | openvswitch Debian 12.15 (bookworm) | 3.1.0~git20221212.739bcf2-4 | [DEBIAN-CVE-2022-4338](https://patchblox.com/security/data/fix/linux/debian-cve-2022-4338.md) | Jan 10, 2023 |
| Linux | openvswitch Debian 13.5 (trixie) | 3.1.0~git20221212.739bcf2-4 | [DEBIAN-CVE-2022-4338](https://patchblox.com/security/data/fix/linux/debian-cve-2022-4338.md) | Jan 10, 2023 |
| Linux | openvswitch Debian 14 | 3.1.0~git20221212.739bcf2-4 | [DEBIAN-CVE-2022-4338](https://patchblox.com/security/data/fix/linux/debian-cve-2022-4338.md) | Jan 10, 2023 |
| Linux | openvswitch-common Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.4 | [openvswitch-common 2.9.8-0ubuntu0.18.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openvswitch-common-2.9.8-0ubuntu0.18.04.4.md) | Jan 10, 2023 |
| Linux | openvswitch-common Ubuntu 20.04 LTS (focal) | 2.13.8-0ubuntu1.1 | [openvswitch-common 2.13.8-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-openvswitch-common-2.13.8-0ubuntu1.1.md) | Jan 19, 2024 |
| Linux | openvswitch-common Ubuntu 22.04.1 LTS (jammy) | 2.17.3-0ubuntu0.22.04.2 | [openvswitch-common 2.17.3-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-openvswitch-common-2.17.3-0ubuntu0.22.04.2.md) | Jan 10, 2023 |
| Linux | openvswitch-ipsec Ubuntu 22.04.1 LTS (jammy) | 2.17.3-0ubuntu0.22.04.2 | [openvswitch-ipsec 2.17.3-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-openvswitch-ipsec-2.17.3-0ubuntu0.22.04.2.md) | Jan 10, 2023 |
| Linux | openvswitch-pki Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.4 | [openvswitch-pki 2.9.8-0ubuntu0.18.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openvswitch-pki-2.9.8-0ubuntu0.18.04.4.md) | Jan 10, 2023 |
| Linux | openvswitch-pki Ubuntu 20.04 LTS (focal) | 2.13.8-0ubuntu1.1 | [openvswitch-pki 2.13.8-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-openvswitch-pki-2.13.8-0ubuntu1.1.md) | Jan 19, 2024 |
| Linux | openvswitch-pki Ubuntu 22.04.1 LTS (jammy) | 2.17.3-0ubuntu0.22.04.2 | [openvswitch-pki 2.17.3-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-openvswitch-pki-2.17.3-0ubuntu0.22.04.2.md) | Jan 10, 2023 |
| Linux | openvswitch-source Ubuntu 20.04 LTS (focal) | 2.13.8-0ubuntu1.1 | [openvswitch-source 2.13.8-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-openvswitch-source-2.13.8-0ubuntu1.1.md) | Jan 19, 2024 |
| Linux | openvswitch-source Ubuntu 22.04.1 LTS (jammy) | 2.17.3-0ubuntu0.22.04.2 | [openvswitch-source 2.17.3-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-openvswitch-source-2.17.3-0ubuntu0.22.04.2.md) | Jan 10, 2023 |
| Linux | openvswitch-switch Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.4 | [openvswitch-switch 2.9.8-0ubuntu0.18.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openvswitch-switch-2.9.8-0ubuntu0.18.04.4.md) | Jan 10, 2023 |
| Linux | openvswitch-switch Ubuntu 20.04 LTS (focal) | 2.13.8-0ubuntu1.1 | [openvswitch-switch 2.13.8-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-openvswitch-switch-2.13.8-0ubuntu1.1.md) | Jan 19, 2024 |
| Linux | openvswitch-switch Ubuntu 22.04.1 LTS (jammy) | 2.17.3-0ubuntu0.22.04.2 | [openvswitch-switch 2.17.3-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-openvswitch-switch-2.17.3-0ubuntu0.22.04.2.md) | Jan 10, 2023 |
| Linux | openvswitch-switch-dpdk Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.4 | [openvswitch-switch-dpdk 2.9.8-0ubuntu0.18.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openvswitch-switch-dpdk-2.9.8-0ubuntu0.18.04.4.md) | Jan 10, 2023 |
| Linux | openvswitch-switch-dpdk Ubuntu 20.04 LTS (focal) | 2.13.8-0ubuntu1.1 | [openvswitch-switch-dpdk 2.13.8-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-openvswitch-switch-dpdk-2.13.8-0ubuntu1.1.md) | Jan 19, 2024 |
| Linux | openvswitch-switch-dpdk Ubuntu 22.04.1 LTS (jammy) | 2.17.3-0ubuntu0.22.04.2 | [openvswitch-switch-dpdk 2.17.3-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-openvswitch-switch-dpdk-2.17.3-0ubuntu0.22.04.2.md) | Jan 10, 2023 |
| Linux | openvswitch-test Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.4 | [openvswitch-test 2.9.8-0ubuntu0.18.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openvswitch-test-2.9.8-0ubuntu0.18.04.4.md) | Jan 10, 2023 |
| Linux | openvswitch-test Ubuntu 20.04 LTS (focal) | 2.13.8-0ubuntu1.1 | [openvswitch-test 2.13.8-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-openvswitch-test-2.13.8-0ubuntu1.1.md) | Jan 19, 2024 |
| Linux | openvswitch-test Ubuntu 22.04.1 LTS (jammy) | 2.17.3-0ubuntu0.22.04.2 | [openvswitch-test 2.17.3-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-openvswitch-test-2.17.3-0ubuntu0.22.04.2.md) | Jan 10, 2023 |
| Linux | openvswitch-testcontroller Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.4 | [openvswitch-testcontroller 2.9.8-0ubuntu0.18.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openvswitch-testcontroller-2.9.8-0ubuntu0.18.04.4.md) | Jan 10, 2023 |
| Linux | openvswitch-testcontroller Ubuntu 20.04 LTS (focal) | 2.13.8-0ubuntu1.1 | [openvswitch-testcontroller 2.13.8-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-openvswitch-testcontroller-2.13.8-0ubuntu1.1.md) | Jan 19, 2024 |
| Linux | openvswitch-testcontroller Ubuntu 22.04.1 LTS (jammy) | 2.17.3-0ubuntu0.22.04.2 | [openvswitch-testcontroller 2.17.3-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-openvswitch-testcontroller-2.17.3-0ubuntu0.22.04.2.md) | Jan 10, 2023 |
| Linux | openvswitch-vtep Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.4 | [openvswitch-vtep 2.9.8-0ubuntu0.18.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-openvswitch-vtep-2.9.8-0ubuntu0.18.04.4.md) | Jan 10, 2023 |
| Linux | openvswitch-vtep Ubuntu 20.04 LTS (focal) | 2.13.8-0ubuntu1.1 | [openvswitch-vtep 2.13.8-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-openvswitch-vtep-2.13.8-0ubuntu1.1.md) | Jan 19, 2024 |
| Linux | openvswitch-vtep Ubuntu 22.04.1 LTS (jammy) | 2.17.3-0ubuntu0.22.04.2 | [openvswitch-vtep 2.17.3-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-openvswitch-vtep-2.17.3-0ubuntu0.22.04.2.md) | Jan 10, 2023 |
| Linux | ovn-central Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.4 | [ovn-central 2.9.8-0ubuntu0.18.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-ovn-central-2.9.8-0ubuntu0.18.04.4.md) | Jan 10, 2023 |
| Linux | ovn-common Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.4 | [ovn-common 2.9.8-0ubuntu0.18.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-ovn-common-2.9.8-0ubuntu0.18.04.4.md) | Jan 10, 2023 |
| Linux | ovn-controller-vtep Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.4 | [ovn-controller-vtep 2.9.8-0ubuntu0.18.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-ovn-controller-vtep-2.9.8-0ubuntu0.18.04.4.md) | Jan 10, 2023 |
| Linux | ovn-docker Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.4 | [ovn-docker 2.9.8-0ubuntu0.18.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-ovn-docker-2.9.8-0ubuntu0.18.04.4.md) | Jan 10, 2023 |
| Linux | ovn-host Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.4 | [ovn-host 2.9.8-0ubuntu0.18.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-ovn-host-2.9.8-0ubuntu0.18.04.4.md) | Jan 10, 2023 |
| Linux | python-openvswitch Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.4 | [python-openvswitch 2.9.8-0ubuntu0.18.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-openvswitch-2.9.8-0ubuntu0.18.04.4.md) | Jan 10, 2023 |
| Linux | python3-openvswitch Ubuntu 18.04.6 LTS (bionic) | 2.9.8-0ubuntu0.18.04.4 | [python3-openvswitch 2.9.8-0ubuntu0.18.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python3-openvswitch-2.9.8-0ubuntu0.18.04.4.md) | Jan 10, 2023 |
| Linux | python3-openvswitch Ubuntu 20.04 LTS (focal) | 2.13.8-0ubuntu1.1 | [python3-openvswitch 2.13.8-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3-openvswitch-2.13.8-0ubuntu1.1.md) | Jan 19, 2024 |
| Linux | python3-openvswitch Ubuntu 22.04.1 LTS (jammy) | 2.17.3-0ubuntu0.22.04.2 | [python3-openvswitch 2.17.3-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-python3-openvswitch-2.17.3-0ubuntu0.22.04.2.md) | Jan 10, 2023 |

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