uutils coreutils stdbuf Flaw Lets Local Users Execute Arbitrary Code Vulnerability Report uutils coreutils stdbuf Flaw Lets Local Users Execute Arbitrary Code Do Son August 21, 2026 0 TL;DR A uutils coreutils vulnerability affects the stdbuf tool in the Rust rewrite of GNU coreutils. By... Read More Read more about uutils coreutils stdbuf Flaw Lets Local Users Execute Arbitrary Code