LINUX

A ripgrep musl binary crashing during very-large searches turned out to be a suspected Linux 7.0 kernel race - a thread's own store vanishing mid-function. The reporter's instrumentation pinned it, and a kernel-hardening maintainer posted a one-line fix candidate for testing.

A developer built a complete X11 server in 20,000 lines of assembly language using Claude as a compiler, running Firefox and GIMP with one-third the CPU usage of Xorg.

A use-after-free bug in the Linux kernel's real-time mutex implementation has existed since 2011. Researchers earned $92,337 from Google's kernelCTF for discovering and exploiting it.

Someone found an obfuscated bash script on a Uniqlo x Akamai t-shirt and decoded it. Here's what they found - and what HN thinks about whether it was AI-generated.

Hold-to-record voice input on macOS, Linux, and Windows.

Filesystem and network isolation for Bash tool calls on Linux and macOS.