{"id":306,"date":"2026-04-30T20:20:00","date_gmt":"2026-04-30T20:20:00","guid":{"rendered":"https:\/\/rjbarrett.redirectme.net\/?p=306"},"modified":"2026-04-30T20:20:00","modified_gmt":"2026-04-30T20:20:00","slug":"%e8%bf%91%e5%b9%b4%e5%87%ba%e7%8f%be%e3%81%97%e3%81%9f%e6%9c%80%e3%82%82%e6%b7%b1%e5%88%bb%e3%81%aa-linux-%e3%81%ae%e8%84%85%e5%a8%81%e3%81%8c%e4%b8%96%e7%95%8c%e3%82%92%e5%b8%ad%e5%b7%bb","status":"publish","type":"post","link":"https:\/\/rjbarrett.redirectme.net\/?p=306","title":{"rendered":"\u8fd1\u5e74\u51fa\u73fe\u3057\u305f\u6700\u3082\u6df1\u523b\u306a Linux \u306e\u8105\u5a01\u304c\u4e16\u754c\u3092\u5e2d\u5dfb"},"content":{"rendered":"<p><br \/>\n<br \/><img decoding=\"async\" src=\"https:\/\/cdn.arstechnica.net\/wp-content\/uploads\/2023\/09\/code-vulnerability-security-1000x648.jpg\" \/><\/p>\n<div>\n<p>\u4e8b\u5b9f\u4e0a\u3059\u3079\u3066\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e Linux \u3078\u306e root 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\u3068\u540d\u4ed8\u3051\u3089\u308c\u305f\u3053\u306e\u91cd\u5927\u306a\u6b20\u9665\u306f\u3001\u30ed\u30fc\u30ab\u30eb\u6a29\u9650\u6607\u683c\u3067\u3042\u308a\u3001\u6a29\u9650\u306e\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u304c\u7ba1\u7406\u8005\u306b\u6607\u683c\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3059\u308b\u8106\u5f31\u6027\u306e\u4e00\u7a2e\u3067\u3059\u3002 CopyFail \u306f\u3001\u5909\u66f4\u3092\u52a0\u3048\u305a\u306b\u3059\u3079\u3066\u306e\u8106\u5f31\u306a\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u52d5\u4f5c\u3059\u308b\u5358\u4e00\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30b3\u30fc\u30c9 (\u6c34\u66dc\u65e5\u306e\u958b\u793a\u3067\u516c\u958b) \u3067\u60aa\u7528\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u7279\u306b\u6df1\u523b\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u653b\u6483\u8005\u306f\u3001\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8 \u30b7\u30b9\u30c6\u30e0\u3092\u30cf\u30c3\u30ad\u30f3\u30b0\u3057\u3001Kubernetes \u30d9\u30fc\u30b9\u306e\u30b3\u30f3\u30c6\u30ca\u3084\u305d\u306e\u4ed6\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u7a81\u7834\u3057\u3001CI\/CD \u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3092\u901a\u3058\u3066\u30b3\u30fc\u30c9\u3092\u60aa\u7528\u3059\u308b\u60aa\u610f\u306e\u3042\u308b\u30d7\u30eb \u30ea\u30af\u30a8\u30b9\u30c8\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u7814\u7a76\u8005\u306e\u30e8\u30ea\u30f3\u30fb\u30b7\u30e5\u30e9\u30a4\u30f4\u30a1\u30fc\u30b9\u30db\u30d5\u6c0f\u306f\u6728\u66dc\u65e5\u3001\u300c\u300e\u30ed\u30fc\u30ab\u30eb\u7279\u6a29\u6607\u683c\u300f\u3068\u3044\u3046\u8a00\u8449\u306f\u7121\u5473\u4e7e\u71e5\u306b\u805e\u3053\u3048\u308b\u306e\u3067\u3001\u89e3\u304d\u660e\u304b\u3057\u3066\u307f\u3088\u3046\u300d\u3068\u66f8\u3044\u305f\u3002 \u300c\u3064\u307e\u308a\u3001\u30de\u30b7\u30f3\u4e0a\u3067\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u4f55\u3089\u304b\u306e\u65b9\u6cd5\u3092\u3059\u3067\u306b\u6301\u3063\u3066\u3044\u308b\u653b\u6483\u8005\u306f\u3001\u305f\u3068\u3048\u6700\u3082\u9000\u5c48\u306a\u7279\u6a29\u306e\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u3067\u3042\u3063\u3066\u3082\u3001root \u306b\u6607\u683c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u3053\u304b\u3089\u653b\u6483\u8005\u306f\u3059\u3079\u3066\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u53d6\u308a\u3001\u30d0\u30c3\u30af\u30c9\u30a2\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3001\u3059\u3079\u3066\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u78ba\u8a8d\u3057\u3001\u4ed6\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u300d<\/p>\n<p>Schrijvershof \u6c0f\u306f\u3001Theori \u304c\u30ea\u30ea\u30fc\u30b9\u3057\u305f\u540c\u3058 Python 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7.0\u30016.19.12\u30016.18.12\u30016.12.85\u30016.6.137\u30016.1.170\u30015.15.204\u3001\u304a\u3088\u3073 5.10.254 \u3067\u3053\u306e\u8106\u5f31\u6027\u306b\u30d1\u30c3\u30c1\u3092\u9069\u7528\u3057\u307e\u3057\u305f\u304c\u3001\u5f53\u6642\u3053\u308c\u3089\u306e\u4fee\u6b63\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u305f Linux \u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002 \u5358\u4e00\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u3059\u3079\u3066\u306e\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u30cf\u30c3\u30ad\u30f3\u30b0\u3059\u308b CVE-2026-31431 \u3068\u3057\u3066\u8ffd\u8de1\u3055\u308c\u3001CopyFail \u3068\u540d\u4ed8\u3051\u3089\u308c\u305f\u3053\u306e\u91cd\u5927\u306a\u6b20\u9665\u306f\u3001\u30ed\u30fc\u30ab\u30eb\u6a29\u9650\u6607\u683c\u3067\u3042\u308a\u3001\u6a29\u9650\u306e\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u304c\u7ba1\u7406\u8005\u306b\u6607\u683c\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3059\u308b\u8106\u5f31\u6027\u306e\u4e00\u7a2e\u3067\u3059\u3002 CopyFail \u306f\u3001\u5909\u66f4\u3092\u52a0\u3048\u305a\u306b\u3059\u3079\u3066\u306e\u8106\u5f31\u306a\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u52d5\u4f5c\u3059\u308b\u5358\u4e00\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30b3\u30fc\u30c9 (\u6c34\u66dc\u65e5\u306e\u958b\u793a\u3067\u516c\u958b) \u3067\u60aa\u7528\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u7279\u306b\u6df1\u523b\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u653b\u6483\u8005\u306f\u3001\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8 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