Syd: A Robust Rust-Based Linux Sandbox Kernel
2025-02-12

Syd is a GPL-3 licensed, rock-solid application kernel written in Rust for sandboxing applications on Linux systems (5.19 and above). Evolving from a tool for detecting package build errors in Exherbo Linux, Syd now provides a robust security boundary. Leveraging modern Linux APIs, it eliminates TOCTTOU vulnerabilities. Unlike other sandboxing tools, Syd operates without extra privileges, offering a simple interface to complex sandboxing mechanisms. Features include path sandboxing, execution control, network sandboxing, and advanced features like lock and proxy sandboxing. It's designed for strong application isolation and security.
Development
Linux sandbox