copy.fail
Copy Fail — CVE-2026-31431
Linux local privilege escalation PoC and mitigation guidance.
About Copy Fail — CVE-2026-31431
Documenting a straight-line Linux LPE (CVE-2026-31431) with a 732-byte Python PoC. Targets system administrators, security researchers, and CI environments. Includes PoC, affected distributions, and patch timeline with mitigation steps.
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🔗 Full discussion: https://news.ycombinator.com/item?id=47952181
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