Python一行でroot獲得…全Linuxが危ないCVE-2026-31431「Copy Fail」
5:00
Python一行でroot獲得…全Linuxが危ないCVE-2026-31431「Copy Fail」
視聴回数: 12 回11 時間前
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【緊急】Linuxカーネル新たな脆弱性「Copy Fail」CVE-2026-31431を解説！全ディストリ影響の権限昇格
9:23
【緊急】Linuxカーネル新たな脆弱性「Copy Fail」CVE-2026-31431を解説！全ディストリ影響の権限昇格
視聴回数: 25 回9 時間前
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‼️Copy Fail (CVE-2026-31431) is a Linux privilege escalation bug that lets any local user get root using a 732-byte Python script, and itworks on basically every major Linux distro shipped since 2017.Website: https://t.co/f5G6KnEv35Write-up: https://t.co/W86Pz2PC6CGitHub: https://t.co/zAMTC6nTRkIt's a logic flaw in the kernel's crypto code (authencesn via AF_ALG and splice()) that allows a small write into the page cache, which can be used to tamper with a setuid binary like /usr/bin/su.Think ho
0:10
‼️Copy Fail (CVE-2026-31431) is a Linux privilege escalation bug that lets any local user get root using a 732-byte Python script, and itworks on basically every major Linux distro shipped since 2017.Website: https://t.co/f5G6KnEv35Write-up: https://t.co/W86Pz2PC6CGitHub: https://t.co/zAMTC6nTRkIt's a logic flaw in the kernel's crypto code (authencesn via AF_ALG and splice()) that allows a small write into the page cache, which can be used to tamper with a setuid binary like /usr/bin/su.Think ho
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