Mixing Rust and C in Linux likened to cancer by kernel maintainer

This report covers ongoing tensions in the Linux kernel community regarding the Rust for Linux initiative, focusing on objections by maintainer Christoph Hellwig to shared Rust abstractions for the DMA API and broader resistance to multi-language maintenance. It situates the debate within industry moves toward memory-safe languages, citing support for Rust’s security benefits, and concludes with an update that Asahi Linux’s Hector Martin resigned as a maintainer, underscoring persistent governance and collaboration frictions rather than a specific security incident.