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What we know about Copy Fail (CVE-2026-31431)
bugcrowd.com | vulnerability | High | Actively exploited | CVE-2026-31431 | #active-exploitation | #ai-security | #zero-day | #public-poc | #container-security | #kernel-security | #privilege-escalation | #lpe | #exploitation | #linux-kernel | #exploit | #cve-2026-31431 | #container-escape | #ai-discovery
Summary
Copy Fail (CVE-2026-31431) is a Linux kernel LPE zero-day since 2017: an algif_aead logic flaw grants root and container escape; a public 732-byte exploit was found by AI in an hour.
- CVSS
- 7.8
- Published
- Collected