Open vSwitch is an open-source, multilayer virtual switch used to manage network connectivity for virtual machines and container workloads.
Overview
Open vSwitch is an open-source, multilayer virtual switch used to manage network connectivity for virtual machines and container workloads. It supports SDN features such as OpenFlow, VLAN tagging, and tunneling, making it a common component in cloud, virtualization, and data center environments; vulnerabilities or misconfigurations in its components can impact virtual network security if not promptly patched.
Related Threat Clusters
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Critical Vulnerabilities in openvswitch Affect Ubuntu and openSUSE
Recent security updates for openvswitch address multiple vulnerabilities affecting Ubuntu 22.04 and openSUSE 15.6. Key issues include invalid memory access and insufficient validation of incoming packets, which may lead…
4 articles · Updated January 23, 2026
Recent Intelligence Reports
- Ubuntu 22.04 Security Update: UBUNTU-SA-2023:0547 — Linuxsecurity · January 23, 2026