Story
Claude Code Found a Linux Vulnerability Hidden for 23 Years
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Overview
Nicholas Carlini, a research scientist at Anthropic, utilized Claude Code to discover multiple remotely exploitable vulnerabilities in the Linux kernel, including one that remained hidden for 23 years. The findings include several remotely exploitable heap buffer overflows.
Summary from mtlynch.io.
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Hacker News · mtlynch.io
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Based on 5 sampled comments from this thread. Analyzed 2026-04-04.
- Praise: Claude Code's ability to discover a long-hidden Linux vulnerability demonstrates its potential for enhancing security in software development.
- Praise: The model's capability to identify hundreds of potential bugs suggests significant promise for improving code quality and security.
- Concern: The high rate of false positives reported by Claude Code raises concerns about its reliability, potentially leading to wasted developer time and resources.
- Concern: The cost associated with token usage may limit the accessibility of Claude Code for many companies, hindering widespread adoption for security purposes.
- Concern: There are fears that Claude Code might inadvertently introduce more vulnerabilities than it resolves, questioning its overall effectiveness in security.