{"uuid": "4e332feb-ff84-47d9-b556-244eea276a6b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-31431", "type": "seen", "source": "https://bsky.app/profile/dailyzenntrends.bsky.social/post/3mkrvoyuom32c", "content": "\u4eca\u65e5\u306eZenn\u30c8\u30ec\u30f3\u30c9\n\nLinux\u30ab\u30fc\u30cd\u30eb\u306e\u8106\u5f31\u6027\u300cCopyFail (CVE-2026-31431)\u300d\u3092EC2\u306eUbuntu 22.04\u3067\u5b9f\u8a3c\u3057\u3066\u307f\u305f\nLinux\u30ab\u30fc\u30cd\u30eb\u306e\u8106\u5f31\u6027Copy Fail (CVE-2026-31431)\u306e\u691c\u8a3c\u8a18\u4e8b\u3067\u3059\u3002\n\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u304c\u30e1\u30e2\u30ea\u4e0a\u306e\u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u66f8\u304d\u63db\u3048\u308b\u3053\u3068\u3067root\u6a29\u9650\u3092\u596a\u53d6\u3067\u304d\u308b\u8106\u5f31\u6027\u3067\u3059\u3002\n\u30c7\u30a3\u30b9\u30af\u4e0a\u306e\u5b9f\u4f53\u306f\u5909\u66f4\u3055\u308c\u306a\u3044\u305f\u3081\u3001\u691c\u77e5\u306b\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u30c7\u30a3\u30b9\u30af\u306e\u30cf\u30c3\u30b7\u30e5\u6bd4\u8f03\u304c\u5fc5\u8981\u3067\u3059\u3002\nSetUID\u30d5\u30a1\u30a4\u30eb\u5168\u822c\u304c\u5bfe\u8c61\u3068\u306a\u308b\u305f\u3081\u3001\u65e9\u6025\u306a\u30d1\u30c3\u30c1\u9069\u7528\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002\n", "creation_timestamp": "2026-05-01T10:19:20.035800Z"}