News · curated 28 Jul 2026

Researcher Says AI Helped Develop Linux Traffic-Control Race Into Root Exploit

First reported today starlabs.sg

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Why it matters

CVE-2026-53264's write-up illustrates how AI tooling can compress the timeline from vulnerability discovery to a working root exploit, a trend defenders must factor into patch-prioritization even though the flaw itself is a conventional kernel bug.

STAR Labs researcher Lee Jia Jie published a working local privilege-escalation exploit for CVE-2026-53264, a use-after-free race in the Linux kernel's traffic-control subsystem, and credited AI with helping find the bug and accelerate exploit development. The demonstrated exploit turns an unprivileged user into root on CentOS Stream 9 under specific kernel configs, and full source code is now public; the upstream fix landed June 1, 2026 and has been backported.