User Namespaces in Kubernetes: Running as "Root" Without Root Privileges

Explore user namespaces in Kubernetes through this informative conference talk. Discover how a simple boolean setting in pod YAML can mitigate numerous high and critical CVEs. Learn about the kernel feature that isolates container users from host users, significantly enhancing security by reducing privileges if a process escapes the container. Understand the implementation, current state of the KEP, and future challenges in this area. Gain insights on enabling user namespaces in your cluster to improve security for container workloads running as root without additional changes.