---
id: 1104
title: "LLVM CFI and Cross-Language LLVM CFI Support for Rust"
source_domain: bughunters.google.com
source_url: "https://bughunters.google.com/blog/llvm-cfi-and-cross-language-llvm-cfi-support-for-rust"
published_at: "2023-12-08T00:00:00Z"
tags: ["rust", "google", "llvm", "compiler", "cfi", "kcfi", "exploit-mitigations"]
phying_url: "https://phying.com/item/1104"
lang: en
---

# LLVM CFI and Cross-Language LLVM CFI Support for Rust

## Summary

Google Bug Hunters partnered with the Rust community to add LLVM CFI and cross-language LLVM CFI (with KCFI variants) to the Rust compiler, strengthening control-flow integrity for Rust code.

## Intelligence Metadata

- **Sources:** bughunters.google.com
- **Published:** 2023-12-08T00:00:00Z
- **Original:** https://bughunters.google.com/blog/llvm-cfi-and-cross-language-llvm-cfi-support-for-rust
- **Phying News:** https://phying.com/item/1104