Detection, mitigation, and IOC toolkit for Copy Fail CVE-2026-31431 Linux kernel page-cache privilege escalation
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Updated
Apr 30, 2026 - Python
Detection, mitigation, and IOC toolkit for Copy Fail CVE-2026-31431 Linux kernel page-cache privilege escalation
Copy Fail (CVE-2026-31431) LPE exploit. A clean, multi-arch Python reimplementation targeting the Linux kernel AF_ALG page cache vulnerability.
Educational rewrite of the Copy Fail PoC (CVE-2026-31431) — Linux kernel LPE via algif_aead in-place crypto + splice() page-cache write
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