{"id":50114,"date":"2026-10-17T12:54:17","date_gmt":"2026-10-17T03:54:17","guid":{"rendered":"https:\/\/music.bear-blog.net\/?p=50114"},"modified":"2026-10-17T12:54:17","modified_gmt":"2026-10-17T03:54:17","slug":"cve-2026-99999-pwnescape-linux-kernel","status":"publish","type":"post","link":"https:\/\/music.bear-blog.net\/?p=50114","title":{"rendered":"Linux\u8106\u5f31\u6027PwnEscape\u3068\u306f\uff1fVM\u8131\u51fa\u306e\u4ed5\u7d44\u307f\u3068AWS\u30fb\u3055\u304f\u3089\u3078\u306e\u5f71\u97ff"},"content":{"rendered":"<p><small>\u30a2\u30a4\u30ad\u30e3\u30c3\u30c1\u306fAI\u751f\u6210\u306e\u6982\u5ff5\u30a4\u30e9\u30b9\u30c8\u3067\u3059\u3002\u5b9f\u969b\u306e\u653b\u6483\u753b\u9762\u3084\u6a5f\u5668\u5199\u771f\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/small><\/p>\n<p>2026\u5e7410\u670815\u65e5\u3001Linux\u30ab\u30fc\u30cd\u30eb\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u51e6\u7406\u306b\u91cd\u5927\u306a\u8106\u5f31\u6027\u300cCVE-2026-99999\u300d\u304c\u516c\u958b\u3055\u308c\u307e\u3057\u305f\u3002\u901a\u79f0\u306f\u300cPwnEscape\uff08\u30d7\u30a6\u30f3\u30a8\u30b9\u30b1\u30fc\u30d7\uff09\u300d\u3067\u3059\u3002Linux\u30ab\u30fc\u30cd\u30ebCVE\u30c1\u30fc\u30e0\u306e\u544a\u77e5\u3067\u306f\u3001CVSS v3.1\u30679.3\u3001\u6df1\u523b\u5ea6\u306fCritical\u3068\u8a55\u4fa1\u3055\u308c\u3066\u3044\u307e\u3059\uff08<a href=\"https:\/\/lists.openwall.net\/linux-cve-announce\/2026\/10\/15\/2\" rel=\"noopener noreferrer\">Linux\u30ab\u30fc\u30cd\u30eb CVE\u544a\u77e5<\/a>\uff09\u3002<\/p>\n<p>\u307e\u305a\u3001\u81ea\u5206\u306e\u7acb\u5834\u3067\u4f55\u3092\u3059\u3079\u304d\u304b\u3092\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>Amazon EC2\u3001AWS Lambda\u3001AWS Fargate\u306a\u3069<strong>AWS\u304c\u7ba1\u7406\u3059\u308b\u57fa\u76e4\u306e\u5229\u7528\u8005\u306f\u3001\u3053\u306eCVE\u3078\u306e\u5bfe\u5fdc\u306f\u4e0d\u8981<\/strong>\u3067\u3059\u3002<\/li>\n<li>virtio-net\u3068KVM\u3092\u4f7f\u3063\u3066\u4eee\u60f3\u5316\u30db\u30b9\u30c8\u3092<strong>\u81ea\u4e3b\u7ba1\u7406\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u81ea\u5206\u306e\u74b0\u5883\u304c\u5f71\u97ff\u3092\u53d7\u3051\u308b\u69cb\u6210\u304b\u3092\u78ba\u8a8d\u3057\u3001OS\u30d9\u30f3\u30c0\u30fc\u304c\u63d0\u4f9b\u3059\u308b\u4fee\u6b63\u3092\u9069\u7528<\/strong>\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u3055\u304f\u3089\u306e\u30af\u30e9\u30a6\u30c9\u30fbVPS\u306e\u5229\u7528\u8005\u306f\u3001<strong>\u53d7\u4ed8\u5236\u9650\u306e\u5185\u5bb9\u3068\u3001\u4eca\u5f8c\u306e\u500b\u5225\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u901a\u77e5\u3092\u78ba\u8a8d<\/strong>\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<p>\u305f\u3060\u3057\u3001\u3053\u308c\u3089\u306f\u5404\u4e8b\u696d\u8005\u304c\u516c\u8868\u3057\u305f\u7bc4\u56f2\u306e\u8aac\u660e\u3067\u3059\u3002AWS\u306e\u8aac\u660e\u306f\u7ba1\u7406\u57fa\u76e4\u306b\u95a2\u3059\u308b\u3082\u306e\u3067\u3042\u308a\u3001AWS\u5229\u7528\u8005\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5168\u4f53\u306e\u5b89\u5168\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u7279\u5fb4\u306f\u3001<strong>\u4eee\u60f3\u30de\u30b7\u30f3\uff08VM\uff09\u306e\u5185\u90e8\u304b\u3089\u3001\u672c\u6765\u89e6\u308c\u3089\u308c\u306a\u3044\u30db\u30b9\u30c8\u5074\u306e\u30e1\u30e2\u30ea\u3092\u8aad\u3093\u3060\u308a\u3001\u30db\u30b9\u30c8\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u305f\u308a\u3059\u308b\u7d4c\u8def\u306b\u306a\u308a\u5f97\u308b<\/strong>\u70b9\u3067\u3059\u3002\u56fd\u5185\u3067\u306f\u3055\u304f\u3089\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304c\u4e00\u90e8\u30b5\u30fc\u30d3\u30b9\u306e\u53d7\u4ed8\u3092\u4e00\u6642\u505c\u6b62\u3057\u3001AWS\u306f\u7ba1\u7406\u57fa\u76e4\u306b\u3064\u3044\u3066\u5f71\u97ff\u304c\u306a\u3044\u3068\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u540c\u3058Linux\u306e\u8106\u5f31\u6027\u3067\u3082\u5bfe\u5fdc\u304c\u5206\u304b\u308c\u308b\u7406\u7531\u3092\u3001\u9806\u306b\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n<h2>PwnEscape\u3068\u306f\uff1f \u4eee\u60f3\u30de\u30b7\u30f3\u306e\u5883\u754c\u3092\u8d8a\u3048\u308b\u8106\u5f31\u6027<\/h2>\n<p>\u30af\u30e9\u30a6\u30c9\u3067\u306f\u30011\u53f0\u306e\u7269\u7406\u30db\u30b9\u30c8\u4e0a\u3067\u8907\u6570\u306eVM\u304c\u52d5\u304d\u307e\u3059\u3002\u5404VM\u3067\u306f\u30b2\u30b9\u30c8OS\u306e\u30ab\u30fc\u30cd\u30eb\u304c\u52d5\u3044\u3066\u3044\u307e\u3059\u304c\u3001\u4eee\u60f3NIC\u3092\u4ecb\u3057\u305f\u901a\u4fe1\u306b\u306f\u30db\u30b9\u30c8\u5074\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u51e6\u7406\u3068\u306e\u63a5\u70b9\u304c\u3042\u308a\u307e\u3059\u3002PwnEscape\u306f\u3001\u3053\u306e\u9694\u96e2\u306e\u5883\u754c\u3092\u8d8a\u3048\u5f97\u308b\u8106\u5f31\u6027\u3067\u3059\u3002<\/p>\n<p>\u767a\u898b\u8005Paulos Yibelo\u6c0f\u3089\u306f\u3001Vercel\u304c\u5b9f\u65bd\u3057\u305f100\u4e07\u30c9\u30eb\u898f\u6a21\u306e\u7814\u7a76\u30c1\u30e3\u30ec\u30f3\u30b8\u3092\u6a5f\u306b\u3001Linux\u30ab\u30fc\u30cd\u30eb\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u51e6\u7406\u306b\u554f\u984c\u3092\u898b\u3064\u3051\u307e\u3057\u305f\u3002\u91cd\u8981\u306a\u306e\u306f\u3001<strong>KVM\u672c\u4f53\u3067\u306f\u306a\u304f\u3001\u30db\u30b9\u30c8Linux\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u51e6\u7406\u306b\u539f\u56e0\u304c\u3042\u3063\u305f<\/strong>\u70b9\u3067\u3059\uff08\u8a73\u3057\u304f\u306f<a href=\"https:\/\/www.pwn.ai\/blog\/pwnescape\" rel=\"noopener noreferrer\">pwn.ai\u306e\u6280\u8853\u89e3\u8aac<\/a>\uff09\u3002<\/p>\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/music.bear-blog.net\/wp-content\/uploads\/2026\/10\/bearblog-pi-image-35.png\"><img decoding=\"async\" src=\"https:\/\/music.bear-blog.net\/wp-content\/uploads\/2026\/10\/bearblog-pi-image-35.png\" alt=\"\u30b2\u30b9\u30c8VM\u306e\u4e0d\u6b63\u306a\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u60c5\u5831\u304c\u30db\u30b9\u30c8Linux\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u51e6\u7406\u3078\u6e21\u308a\u3001\u7279\u5b9a\u306e\u6761\u4ef6\u3067\u30db\u30b9\u30c8\u306b\u5f71\u97ff\u3059\u308b\u6d41\u308c\u3092\u793a\u3059\u6982\u5ff5\u56f3\" class=\"wp-image-50113\" width=\"1200\" height=\"1050\" srcset=\"https:\/\/music.bear-blog.net\/wp-content\/uploads\/2026\/10\/bearblog-pi-image-35.png 1200w, https:\/\/music.bear-blog.net\/wp-content\/uploads\/2026\/10\/bearblog-pi-image-35-300x263.png 300w, https:\/\/music.bear-blog.net\/wp-content\/uploads\/2026\/10\/bearblog-pi-image-35-1024x896.png 1024w, https:\/\/music.bear-blog.net\/wp-content\/uploads\/2026\/10\/bearblog-pi-image-35-768x672.png 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/a><figcaption class=\"wp-element-caption\">Linux CVE\u544a\u77e5\u30fbpwn.ai\u30fbVercel\u306e\u516c\u958b\u8cc7\u6599\u3092\u57fa\u306b\u30d9\u30a2\u4e09\u90ce\u304c\u4f5c\u56f3\u3002\u6210\u7acb\u6761\u4ef6\u3092\u7701\u7565\u3057\u305f\u6982\u5ff5\u56f3\u3067\u3001\u5b9f\u969b\u306e\u653b\u6483\u753b\u9762\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/figcaption><\/figure>\n\n<h2>\u539f\u56e0\u306f\u300c\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u300d\u3068\u51e6\u7406\u306e\u9806\u5e8f<\/h2>\n<p>\u901a\u4fe1\u3067\u306f\u3001\u30c7\u30fc\u30bf\u306e\u7834\u640d\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u306b\u300c\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u300d\u3092\u4f7f\u3044\u307e\u3059\u3002Linux\u306f\u6027\u80fd\u306e\u305f\u3081\u3001\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u8a08\u7b97\u3092\u5f8c\u56de\u3057\u306b\u3057\u305f\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u306b\u4efb\u305b\u305f\u308a\u3057\u307e\u3059\u3002\u3053\u306e\u3068\u304d\u3001\u3069\u3053\u306b\u66f8\u304d\u8fbc\u3080\u304b\u3092\u793a\u3059\u4f4d\u7f6e\u60c5\u5831\u3092\u7ba1\u7406\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306e\u554f\u984c\u306f\u3001\u4e0d\u6b63\u306a\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u60c5\u5831\u3092\u6301\u3064\u30d1\u30b1\u30c3\u30c8\u304c\u51e6\u7406\u3055\u308c\u308b\u3068\u3001<code>skb_checksum_help()<\/code>\u306b\u3088\u3063\u3066\u3001\u3059\u3067\u306b\u691c\u8a3c\u6e08\u307f\u3060\u3063\u305fIPv4\u30d8\u30c3\u30c0\u30fc\u306e\u4e00\u90e8\u304c\u5f8c\u304b\u3089\u66f8\u304d\u63db\u308f\u308a\u5f97\u308b\u3053\u3068\u306b\u3042\u308a\u307e\u3057\u305f\uff08\u8a73\u3057\u3044\u4ed5\u7d44\u307f\u306f<a href=\"https:\/\/www.pwn.ai\/blog\/pwnescape\" rel=\"noopener noreferrer\">pwn.ai\u306e\u6280\u8853\u89e3\u8aac<\/a>\uff09\u3002IPv4\u30d8\u30c3\u30c0\u30fc\u306f\u5b9b\u5148\u3084\u69cb\u9020\u3092\u8a18\u9332\u3059\u308b\u90e8\u5206\u3067\u3001\u4f8b\u3048\u308b\u306a\u3089\u914d\u9001\u4f1d\u7968\u306e\u5185\u5bb9\u3092\u4e00\u5ea6\u78ba\u8a8d\u3057\u305f\u5f8c\u306b\u3001\u5225\u4f5c\u696d\u3067\u4f1d\u7968\u81ea\u4f53\u304c\u66f8\u304d\u63db\u308f\u308b\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002\u5f8c\u7d9a\u51e6\u7406\u306f\u66f8\u304d\u63db\u308f\u3063\u305f\u60c5\u5831\u3092\u4fe1\u983c\u3057\u3066\u52d5\u304f\u305f\u3081\u3001\u672c\u6765\u53c2\u7167\u3059\u3079\u304d\u3067\u306a\u3044\u9818\u57df\u3092\u6271\u3046\u554f\u984c\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n<h2>\u3069\u3053\u307e\u3067\u5b9f\u8a3c\u3055\u308c\u3066\u3044\u308b\u306e\u304b<\/h2>\n<p>\u5831\u544a\u306e\u5185\u5bb9\u3068\u5b9f\u8a3c\u7bc4\u56f2\u306f\u5206\u3051\u3066\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002Vercel\u306e\u516c\u5f0f\u767a\u8868\u306b\u3088\u308b\u3068\u3001\u30db\u30b9\u30c8\u30e1\u30e2\u30ea\u306e\u6f0f\u3048\u3044\u306f\u540c\u793e\u306e\u672c\u756a\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u3067\u5b9f\u8a3c\u3055\u308c\u307e\u3057\u305f\u3002\u4e00\u65b9\u3001\u30db\u30b9\u30c8\u306e\u30af\u30e9\u30c3\u30b7\u30e5\u3068\u30db\u30b9\u30c8\u6a29\u9650\u3067\u306e\u30b3\u30fc\u30c9\u5b9f\u884c\u306f\u3001\u7814\u7a76\u8005\u81ea\u8eab\u306eKVM\u304a\u3088\u3073Firecracker\u74b0\u5883\u3067\u793a\u3055\u308c\u305f\u3082\u306e\u3067\u3059\uff08<a href=\"https:\/\/vercel.com\/blog\/findings-from-the-1-million-dollar-vercel-sandbox-challenge\" rel=\"noopener noreferrer\">Vercel\u306e\u767a\u8868<\/a>\uff09\u3002<\/p>\n<p>Vercel\u306f\u3001\u9867\u5ba2\u306e\u30d5\u30a1\u30a4\u30eb\u3084\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30c7\u30fc\u30bf\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u793a\u3059\u5831\u544a\u306f\u306a\u304b\u3063\u305f\u3068\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3053\u308c\u306f\u540c\u793e\u74b0\u5883\u306b\u95a2\u3059\u308b\u8aac\u660e\u3067\u3042\u308a\u3001\u4e16\u754c\u5168\u4f53\u3067\u88ab\u5bb3\u304c\u30bc\u30ed\u3060\u3063\u305f\u3068\u65ad\u5b9a\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u307e\u305f\u3001\u3053\u306e\u8106\u5f31\u6027\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304b\u3089\u901a\u5e38\u306e\u30d1\u30b1\u30c3\u30c8\u3092\u9001\u308b\u3060\u3051\u3067\u5168\u3066\u306eLinux\u304c\u4fb5\u5bb3\u3055\u308c\u308b\u3001\u3068\u3044\u3046\u6027\u8cea\u306e\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002AWS\u306f\u3001\u30b2\u30b9\u30c8\u5185\u3067\u7279\u6a29\u7684\u306a\u30a2\u30af\u30bb\u30b9\u3092\u6301\u3064\u3053\u3068\u304c\u6761\u4ef6\u306b\u306a\u308b\u3068\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u6a29\u9650\u6761\u4ef6\u3092\u4e00\u822c\u5316\u3057\u3066\u6349\u3048\u306a\u3044\u3088\u3046\u6ce8\u610f\u3057\u305f\u3044\u3067\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001Vercel\u306e10\u670814\u65e5\u306e\u8a18\u4e8b\u306e\u6642\u70b9\u3067\u306fCVE\u304c\u5be9\u67fb\u4e2d\u3068\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002CVE\u756a\u53f7\u3068\u4fee\u6b63\u7248\u306f\u300110\u670815\u65e5\u306eLinux\u30ab\u30fc\u30cd\u30eb\u516c\u5f0f\u544a\u77e5\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>AWS\u306eEC2\u306a\u3069\u306f\u5f71\u97ff\u3092\u53d7\u3051\u308b\uff1f<\/h2>\n<p>AWS\u306f2026\u5e7410\u670815\u65e5\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u901f\u5831\u3067\u3001Amazon EC2\u3001AWS Lambda\u3001AWS Fargate\u306f\u5f71\u97ff\u3092\u53d7\u3051\u305a\u3001\u5229\u7528\u8005\u306b\u5bfe\u5fdc\u306f\u4e0d\u8981\u3068\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\uff08<a href=\"https:\/\/aws.amazon.com\/security\/security-bulletins\/2026-137-aws\/\" rel=\"noopener noreferrer\">AWS Security Bulletin 2026-137-AWS<\/a>\uff09\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u5229\u7528\u8005\u81ea\u8eab\u304cvirtio-net\u3068KVM\u3092\u4f7f\u3063\u3066\u4eee\u60f3\u5316\u30db\u30b9\u30c8\u3092\u69cb\u7bc9\u30fb\u7ba1\u7406\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u5225\u3067\u3059\u3002<strong>\u5f71\u97ff\u3092\u53d7\u3051\u308b\u69cb\u6210\u3067\u3001\u307e\u3060\u672a\u4fee\u6b63\u3067\u3042\u308b\u5834\u5408\u306b\u9650\u308a<\/strong>\u3001\u81ea\u5206\u3067\u7ba1\u7406\u3059\u308bLinux\u30db\u30b9\u30c8\u306e\u30ab\u30fc\u30cd\u30eb\u3092\u66f4\u65b0\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u518d\u8d77\u52d5\u306f\u30d9\u30f3\u30c0\u30fc\u306e\u6848\u5185\u306b\u5f93\u3044\u307e\u3059\u3002AWS\u306fAmazon Linux\u5411\u3051\u306e\u4fee\u6b63\u6e08\u307f\u30ab\u30fc\u30cd\u30eb\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u300cAWS\u304c\u7ba1\u7406\u3059\u308b\u57fa\u76e4\u300d\u3068\u300c\u81ea\u5206\u3067\u7ba1\u7406\u3059\u308b\u30db\u30b9\u30c8\u300d\u3092\u5206\u3051\u3066\u8003\u3048\u308b\u306e\u304c\u8981\u70b9\u3067\u3059\u3002<\/p>\n<h2>\u3055\u304f\u3089\u306e\u30af\u30e9\u30a6\u30c9\u30fbVPS\u306e\u5bfe\u5fdc<\/h2>\n<p>\u56fd\u5185\u3067\u306f\u3001\u3055\u304f\u3089\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304c\u53d7\u4ed8\u306e\u5236\u9650\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002\u3055\u304f\u3089\u306e\u30af\u30e9\u30a6\u30c9\u306f\u300110\u670816\u65e5\u304b\u3089<strong>\u65b0\u898f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210<\/strong>\u3092\u4e00\u6642\u505c\u6b62\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u53d7\u4ed8\u505c\u6b62\u306b\u4f34\u3046\u3001\u4f5c\u6210\u6e08\u307f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30ea\u30bd\u30fc\u30b9\u306e\u7a3c\u50cd\u3078\u306e\u5f71\u97ff\u306f\u306a\u3044\u3068\u6848\u5185\u3055\u308c\u3066\u3044\u307e\u3059\uff08<a href=\"https:\/\/cloud.sakura.ad.jp\/news\/2026\/10\/16\/cve-2026-99999\/\" rel=\"noopener noreferrer\">\u3055\u304f\u3089\u306e\u30af\u30e9\u30a6\u30c9\u306e\u6848\u5185<\/a>\uff09\u3002<\/p>\n<p>\u3055\u304f\u3089\u306eVPS\u3067\u306f\u3001\u77f3\u72e9\u30fb\u6771\u4eac\u30fb\u5927\u962a\u306e\u5168\u30ea\u30fc\u30b8\u30e7\u30f3\u3067\u65b0\u898f\u7533\u3057\u8fbc\u307f\u3092\u4e00\u6642\u505c\u6b62\u3057\u3001\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\u3001\u6301\u3061\u8fbc\u307fISO\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3001\u3055\u304f\u3089\u306e\u30af\u30e9\u30a6\u30c9\u3078\u306e\u79fb\u884c\u3082\u505c\u6b62\u3057\u3066\u3044\u307e\u3059\u3002\u5951\u7d04\u6e08\u307f\u30d7\u30e9\u30f3\u306f\u901a\u5e38\u3069\u304a\u308a\u7a3c\u50cd\u3057\u3001\u518d\u958b\u6642\u671f\u306f\u672a\u5b9a\u3067\u3059\u3002\u30db\u30b9\u30c8\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3092\u542b\u3080\u5bfe\u5fdc\u3092\u5b9f\u65bd\u3059\u308b\u53ef\u80fd\u6027\u3082\u793a\u3055\u308c\u3066\u3044\u307e\u3059\uff08<a href=\"https:\/\/vps.sakura.ad.jp\/contents\/info\/202610-pendingapply\/\" rel=\"noopener noreferrer\">\u3055\u304f\u3089\u306eVPS\u306e\u6848\u5185<\/a>\uff09\u3002\u3055\u304f\u3089\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306f\u3001\u3055\u304f\u3089\u306e\u30af\u30e9\u30a6\u30c9\u3001VPS\u3001\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u306a\u3069\u5bfe\u8c61\u30b5\u30fc\u30d3\u30b9\u5168\u4f53\u306e\u5f71\u97ff\u8abf\u67fb\u3092\u9032\u3081\u3066\u3044\u308b\u3068\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\uff08<a href=\"https:\/\/www.sakura.ad.jp\/corporate\/information\/announcements\/2026\/10\/16\/1968226051\/\" rel=\"noopener noreferrer\">\u3055\u304f\u3089\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u304a\u77e5\u3089\u305b<\/a>\uff09\u3002<\/p>\n<p>\u306a\u304a\u3001\u53d7\u4ed8\u5236\u9650\u306e\u544a\u77e5\u3060\u3051\u3067\u3001\u60c5\u5831\u6f0f\u3048\u3044\u306e\u6709\u7121\u3084\u5bfe\u7b56\u5b8c\u4e86\u3092\u5224\u65ad\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u5404\u793e\u306e\u7d9a\u5831\u3092\u5f85\u3064\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>Linux\u30b5\u30fc\u30d0\u30fc\u7ba1\u7406\u8005\u304c\u78ba\u8a8d\u3059\u3079\u304d\u3053\u3068<\/h2>\n<p>Linux\u30ab\u30fc\u30cd\u30ebCVE\u30c1\u30fc\u30e0\u306e\u544a\u77e5\u3067\u306f\u3001\u4fee\u6b63\u3092\u542b\u3080\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057Ubuntu\u3084Red Hat Enterprise Linux\u3001Amazon Linux\u306a\u3069\u306f\u4fee\u6b63\u3092\u72ec\u81ea\u306b\u30d0\u30c3\u30af\u30dd\u30fc\u30c8\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002Red Hat\u306f\u66ab\u5b9a\u8a55\u4fa1\u3068\u3057\u3066CVSS v3\u30678.8\u3092\u793a\u3057\u3066\u304a\u308a\u3001\u6df1\u523b\u5ea6\u306e\u8a55\u4fa1\u306f\u30d9\u30f3\u30c0\u30fc\u3054\u3068\u306b\u7570\u306a\u308b\u70b9\u3082\u62bc\u3055\u3048\u3066\u304a\u304d\u305f\u3044\u3067\u3059\uff08<a href=\"https:\/\/access.redhat.com\/security\/cve\/cve-2026-99999\" rel=\"noopener noreferrer\">Red Hat\u306eCVE\u60c5\u5831<\/a>\uff09\u3002\u4e0a\u6d41\u306e\u7248\u756a\u53f7\u3060\u3051\u3067\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u5b89\u5168\u6027\u3092\u5224\u65ad\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002<\/p>\n<p>\u624b\u9806\u306f\u3001\u307e\u305a\u81ea\u5206\u306eOS\u30d9\u30f3\u30c0\u30fc\u304c\u8a72\u5f53CVE\u306e\u4fee\u6b63\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u51fa\u3057\u3066\u3044\u308b\u304b\u7167\u5408\u3057\u307e\u3059\u3002\u6b21\u306b\u3001\u81ea\u5206\u306e\u4eee\u60f3\u5316\u30db\u30b9\u30c8\u304c\u5f71\u97ff\u3092\u53d7\u3051\u308b\u69cb\u6210\u3067\u3042\u308c\u3070\u66f4\u65b0\u3057\u3001\u518d\u8d77\u52d5\u306f\u30d9\u30f3\u30c0\u30fc\u306e\u6848\u5185\u306b\u5f93\u3044\u307e\u3059\u3002\u6700\u5f8c\u306b\u7a3c\u50cd\u4e2d\u306e\u30ab\u30fc\u30cd\u30eb\u3092\u518d\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<p><code>uname -r<\/code>\u306f\u73fe\u5728\u5b9f\u884c\u4e2d\u306e\u30ab\u30fc\u30cd\u30eb\u3092\u8868\u793a\u3057\u3001<code>cat \/etc\/os-release<\/code>\u306fOS\u306e\u60c5\u5831\u3092\u793a\u3057\u307e\u3059\u3002\u305f\u3060\u3057VM\u306e\u5185\u90e8\u3067<code>uname -r<\/code>\u3092\u5b9f\u884c\u3057\u3066\u3082\u3001\u30af\u30e9\u30a6\u30c9\u4e8b\u696d\u8005\u304c\u7ba1\u7406\u3059\u308b\u30db\u30b9\u30c8\u306e\u30ab\u30fc\u30cd\u30eb\u306f\u78ba\u8a8d\u3067\u304d\u307e\u305b\u3093\u3002\u81ea\u5206\u304c\u7ba1\u7406\u3059\u308b\u7bc4\u56f2\u3067\u7167\u5408\u3059\u308b\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002<\/p>\n<h2>AI\u3092\u6d3b\u7528\u3057\u305f\u7814\u7a76\u3068\u3044\u3046\u5074\u9762<\/h2>\n<p>\u767a\u898b\u8005\u306epwn.ai\u306f\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u5206\u6790\u3084\u4eee\u8aac\u691c\u8a0e\u306bAI\u3092\u6d3b\u7528\u3057\u305f\u3068\u660e\u3089\u304b\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001AI\u304c\u5b8c\u5168\u81ea\u52d5\u3067\u8106\u5f31\u6027\u3092\u767a\u898b\u3057\u653b\u6483\u3092\u5b8c\u6210\u3055\u305b\u305f\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u4eba\u9593\u304c\u65b9\u5411\u3092\u5b9a\u3081\u3001\u5b9f\u9a13\u30fb\u691c\u8a3c\u30fb\u30d1\u30c3\u30c1\u691c\u8a0e\u3092\u9032\u3081\u307e\u3057\u305f\uff08<a href=\"https:\/\/www.pwn.ai\/blog\/pwnescape\" rel=\"noopener 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