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Threat Intelligence Report

Copy Fail

📅 April 30, 2026 📰 copy.fail 🔍 1 CVE(s) referenced

CVE-2026-31431 ("Copy Fail") is a decade-long, universally exploitable Linux kernel flaw that lets any unprivileged user reliably escalate to root across all major distributions since 2017 with a simple 732-byte script, bypassing race conditions and offsets.

CVE-2026-31431

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