Oreulius’s compositor ends raw framebuffer access by wrapping drawing in capabilities. The new path adds policy and audit; the legacy one preserves demos. CVE‑2024‑46826 shows how ELF loader bugs like double reading randomize_va_space cause unpredictable behaviour. Memory‑safe Rust and strict capability checks are essential.

#CapabilityBasedSecurity #MicrokernelArchitecture #TrustedDisplayServer #OreuliusOS
https://oreulius.com/blog/code-review-the-compositor