{"id":107469,"date":"2020-05-29T02:31:15","date_gmt":"2020-05-29T09:31:15","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=107469"},"modified":"2020-06-01T23:50:30","modified_gmt":"2020-06-02T06:50:30","slug":"rootless-containers-the-next-trend-in-container-security","status":"publish","type":"post","link":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/rootless-containers-the-next-trend-in-container-security\/","title":{"rendered":"rootless\u30b3\u30f3\u30c6\u30ca: 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42\u306e\u30ea\u30b5\u30fc\u30c1\u30e3\u30fc\u3067\u3042\u308b\u7b46\u8005Aviv Sasson\u304c\u3001rootless\u30b3\u30f3\u30c6\u30ca\u306e\u5185\u90e8\u3092\u30ec\u30d3\u30e5\u30fc\u3057\u3001\u3064\u3065\u3044\u3066rootless\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u6a5f\u80fd\u306e\u4e3b\u8981\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e1\u3064(Slirp)\u3067\u898b\u3064\u3051\u305f\u8106\u5f31\u6027\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e<a href=\"https:\/\/www.paloaltonetworks.com\/prisma\/cloud\">Prisma Cloud<\/a>\u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u304a\u5ba2\u69d8\u306f\u3001\u30db\u30b9\u30c8\u304a\u3088\u3073\u30b3\u30f3\u30c6\u30ca\u306e\u8106\u5f31\u6027\u30b9\u30ad\u30e3\u30ca\u306b\u3088\u308a\u3053\u306e\u8106\u5f31\u6027\u304b\u3089\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30b9\u30ad\u30e3\u30ca\u306f\u3001\u5b9f\u884c\u3057\u3066\u3044\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u672c\u8106\u5f31\u6027\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u8b66\u544a\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n<h3>\u80cc\u666f<\/h3>\n<p>rootless\u30b3\u30f3\u30c6\u30ca\u306f\u305d\u306e\u540d\u304c\u793a\u3059\u3068\u304a\u308a\u7de8\u6210\u306broot\u6a29\u9650\u304c\u3044\u3089\u306a\u3044\u70b9\u3092\u306e\u305e\u3044\u3066\u306f\u5f93\u6765\u306e\u30b3\u30f3\u30c6\u30ca\u3068\u304b\u308f\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u73fe\u5728\u306erootless\u30b3\u30f3\u30c6\u30ca\u306f\u307e\u3060\u5c0e\u5165\u521d\u671f\u6bb5\u968e\u3067\u3059\u304c\u3001\u3059\u3067\u306b\u4e3b\u8981\u306a\u30b3\u30f3\u30c6\u30ca\u958b\u767a\u5143\u306b\u3088\u308b\u30b5\u30dd\u30fc\u30c8\u3082\u306f\u3058\u307e\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>rootless\u30b3\u30f3\u30c6\u30ca\u304c\u767b\u5834\u3057\u305f\u7406\u7531\u306f\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u65b0\u305f\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30a4\u30e4\u3092\u8ffd\u52a0\u3059\u308b\u305f\u3081\u3002\u30b3\u30f3\u30c6\u30ca\u30a8\u30f3\u30b8\u30f3\u3001\u30e9\u30f3\u30bf\u30a4\u30e0\u3001\u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30bf\u306a\u3069\u306b\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3055\u308c\u3066\u3082\u653b\u6483\u8005\u306f\u30db\u30b9\u30c8\u4e0a\u306eroot\u6a29\u9650\u3092\u53d6\u5f97\u3067\u304d\u306a\u3044\u3002<\/li>\n<li>\u8907\u6570\u306e\u975eroot\u30e6\u30fc\u30b6\u30fc\u304c\u540c\u3058\u30de\u30b7\u30f3(<a href=\"https:\/\/en.wikipedia.org\/wiki\/Supercomputer\">HPC<\/a>\u306a\u3069)\u3067\u30b3\u30f3\u30c6\u30ca\u3092\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3002<\/li>\n<li>\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30ca\u5185\u3067\u306e\u5206\u96e2\u3092\u53ef\u80fd\u306b\u3059\u308b\u305f\u3081\u3002<\/li>\n<\/ul>\n<p>\u3053\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306fLinux\u30ab\u30fc\u30cd\u30eb\u306e\u65b0\u305f\u306a\u9032\u5c55\u3067\u3042\u308b<a href=\"https:\/\/man7.org\/linux\/man-pages\/man7\/user_namespaces.7.html\">\u30e6\u30fc\u30b6\u540d\u524d\u7a7a\u9593<\/a>\u306b\u3088\u3063\u3066\u53ef\u80fd\u306b\u306a\u3063\u305f\u3082\u306e\u3067\u3001\u305d\u3053\u3067\u306f\u975eroot\u30e6\u30fc\u30b6\u30fc\u304c\u65b0\u3057\u3044\u30e6\u30fc\u30b6\u30fc\u540d\u524d\u7a7a\u9593\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u65b0\u3057\u3044\u30e6\u30fc\u30b6\u30fc\u540d\u524d\u7a7a\u9593\u3092\u4f5c\u6210\u3057\u3066\u305d\u306e\u540d\u524d\u7a7a\u9593\u306b\u5165\u308b\u3068\u3001\u5f53\u8a72\u30e6\u30fc\u30b6\u30fc\u306f\u305d\u306e\u540d\u524d\u7a7a\u9593\u306b\u304a\u3051\u308broot\u3068\u306a\u308a\u3001\u6a5f\u80fd\u3059\u308b\u30b3\u30f3\u30c6\u30ca\u306e\u751f\u6210\u306b\u5fc5\u8981\u306a\u6a29\u9650\u306e\u307b\u3068\u3093\u3069\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30e6\u30fc\u30b6\u30fc\u540d\u524d\u7a7a\u9593\u306e\u5c02\u9580\u7684\u6280\u8853\u306b\u3064\u3044\u3066\u3053\u3053\u3067\u6398\u308a\u4e0b\u3052\u3066\u8aac\u660e\u306f\u3057\u307e\u305b\u3093\u304c\u3001\u30e6\u30fc\u30b6\u30fc\u540d\u524d\u7a7a\u9593\u306eroot\u306b\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306b\u5f71\u97ff\u3059\u308b\u5b9froot\u307b\u3069\u306e\u7279\u6a29\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305f\u3068\u3048\u3070\u30e6\u30fc\u30b6\u30fc\u540d\u524d\u7a7a\u9593\u306eroot\u3067\u306f\u30ab\u30fc\u30cd\u30eb\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30ed\u30fc\u30c9\u3084\u524a\u9664\u304c\u3067\u304d\u307e\u305b\u3093\u3002\u3053\u3053\u304b\u3089\u751f\u3058\u308b\u554f\u984c\u306b\u3064\u3044\u3066\u306f\u3001\u30b3\u30f3\u30c6\u30ca\u30a8\u30f3\u30b8\u30f3\u3054\u3068\u306b\u7570\u306a\u308b\u5bfe\u51e6\u304c\u53d6\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a<\/h3>\n<p>\u30b3\u30f3\u30c6\u30ca\u5185\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u3059\u308b\u306e\u306b\u3001\u901a\u5e38\u306f\u4eee\u60f3\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30c7\u30d0\u30a4\u30b9(veth)\u304c\u4f5c\u6210\u3055\u308c\u3001\u305d\u308c\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3053\u3046\u3057\u305f\u30c7\u30d0\u30a4\u30b9\u306e\u4f5c\u6210\u6a29\u9650\u3092\u6301\u3064\u306e\u306f\u5b9froot\u3060\u3051\u306a\u306e\u3067\u3001rootless\u30b3\u30f3\u30c6\u30ca\u306e\u5834\u5408\u306f\u3053\u3053\u304c\u30cd\u30c3\u30af\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u3055\u307e\u3056\u307e\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u63d0\u6848\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u306e\u4e3b\u306a\u3082\u306e\u304cSlirp\u3068lxc-user-nic\u3067\u3059\u3002<\/p>\n<h3>Slirp<\/h3>\n<p>Slirp\u306f\u3082\u3068\u3082\u3068\u4e3b\u306b<a href=\"https:\/\/wiki.qemu.org\/Main_Page\">QEMU<\/a>(\u5225\u540dQuick Emulator)\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u305f\u6709\u540d\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002\u3044\u304f\u3076\u3093\u306e\u5909\u66f4\u3092\u52a0\u3048\u3001rootless\u30b3\u30f3\u30c6\u30ca\u3067\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u304c\u53ef\u80fd\u306b\u306a\u308b\u3088\u3046\u306b\u4fee\u6b63\u3055\u308c\u307e\u3057\u305f\u3002Slirp\u306f\u30b3\u30f3\u30c6\u30ca\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u524d\u7a7a\u9593\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u540d\u524d\u7a7a\u9593\u3078\u306e\u30d5\u30a9\u30fc\u30af\u51e6\u7406\u3068\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30eb\u30fc\u30c8\u306b\u306a\u308bTAP\u30c7\u30d0\u30a4\u30b9\u306e\u4f5c\u6210\u306b\u3088\u3063\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002Slirp\u306f\u6b21\u306b\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u540d\u524d\u7a7a\u9593\u3067\u52d5\u4f5c\u3057\u3066\u3044\u308b\u89aa\u306b\u30c7\u30d0\u30a4\u30b9\u306e\u30d5\u30a1\u30a4\u30eb\u8a18\u8ff0\u5b50\u3092\u6e21\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u30b3\u30f3\u30c6\u30ca\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u4e21\u65b9\u3068\u901a\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div>\n<dl id=\"\">\n<dt><a href=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2020\/05\/Figure-1.-Slirp-networking-flow.png\" rel=\"wpdevart_lightbox\"><img  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2020\/05\/Figure-1.-Slirp-networking-flow.png\" alt=\"\u56f31. Slirp\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0\u30d5\u30ed\u30fc\" width=\"600\" height=\"483\" \/><\/a><\/dt>\n<dd>\u56f31. Slirp\u306b\u3088\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u306e\u6d41\u308c<\/dd>\n<\/dl>\n<\/div>\n<h3>lxc-user-nic<\/h3>\n<p>Slirp\u4ee5\u5916\u306b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u63a5\u7d9a\u8a2d\u5b9a\u3092\u884c\u3046\u65b9\u6cd5\u3068\u3057\u3066\u3001veth\u30c7\u30d0\u30a4\u30b9\u3092\u4f5c\u6210\u3059\u308b<a href=\"https:\/\/man7.org\/linux\/man-pages\/man2\/setuid.2.html\">setuid<\/a>\u30d0\u30a4\u30ca\u30ea\u3092\u5b9f\u884c\u3059\u308b\u3068\u3044\u3046\u3084\u308a\u304b\u305f\u3082\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057lxc-user-nic\u306f\u30b3\u30f3\u30c6\u30ca\u5185\u3067\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u306f\u53ef\u80fd\u306b\u3057\u3066\u304f\u308c\u308b\u3082\u306e\u306e\u3001\u30b3\u30f3\u30c6\u30ca\u30d0\u30a4\u30ca\u30ea\u3092root\u6a29\u9650\u3067\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u304b\u3089\u3001\u305d\u306e\u7279\u6027\u4e0a\u3001rootless\u30b3\u30f3\u30c6\u30ca\u306b\u306f\u5411\u3044\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<h3>\u30b9\u30c8\u30ec\u30fc\u30b8<\/h3>\n<p>\u30b3\u30f3\u30c6\u30ca\u5b9f\u88c5\u3067\u96e3\u3057\u3044\u8981\u7d20\u306e1\u3064\u306b\u30b9\u30c8\u30ec\u30fc\u30b8\u7ba1\u7406\u304c\u3042\u3052\u3089\u308c\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u3060\u3068\u30b3\u30f3\u30c6\u30ca\u30a8\u30f3\u30b8\u30f3\u306fOverlay2(\u307e\u305f\u306fOverlay)\u3068\u547c\u3070\u308c\u308b\u7279\u5225\u306a\u30c9\u30e9\u30a4\u30d0\u3092\u4f7f\u7528\u3057\u3001\u30b9\u30da\u30fc\u30b9\u306e\u5229\u7528\u3001\u6027\u80fd\u306e\u4e21\u9762\u3067\u52b9\u7387\u306e\u826f\u3044\u968e\u5c64\u578b\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u5f62\u6210\u3057\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306eLinux\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3(Ubuntu\u306f\u9664\u304f)\u3067\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u540d\u524d\u7a7a\u9593\u3067\u306eOverlay\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u30de\u30a6\u30f3\u30c8\u3092\u8a31\u53ef\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u3001rootless\u30b3\u30f3\u30c6\u30ca\u3067\u306f\u968e\u5c64\u578b\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306e\u4f5c\u6210\u304c\u3067\u304d\u307e\u305b\u3093\u3002\u3053\u306e\u554f\u984c\u306b\u3088\u308a\u3001\u4ed6\u306e\u30c9\u30e9\u30a4\u30d0\u3084\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3068rootless\u30b3\u30f3\u30c6\u30ca\u3068\u306e\u9023\u643a\u304c\u4fc3\u9032\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u81ea\u660e\u306a\u89e3\u6c7a\u7b56\u306f<a href=\"https:\/\/en.wikipedia.org\/wiki\/Virtual_file_system\">VFS<\/a>\u30b9\u30c8\u30ec\u30fc\u30b8\u30c9\u30e9\u30a4\u30d0\u306a\u3069\u5225\u306e\u30c9\u30e9\u30a4\u30d0\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3057\u3087\u3046\u304c\u3001\u3053\u306e\u30c9\u30e9\u30a4\u30d0\u306f\u3046\u307e\u304f\u52d5\u304d\u306f\u3059\u308b\u3082\u306e\u306e\u3001<a href=\"https:\/\/docs.docker.com\/storage\/storagedriver\/vfs-driver\/\">\u52b9\u7387\u304c\u5927\u5e45\u306b\u4f4e\u4e0b<\/a>\u3057\u307e\u3059\u3002\u3088\u308a\u9069\u5207\u306a\u89e3\u6c7a\u7b56\u306frootless\u30b3\u30f3\u30c6\u30ca\u306e\u30cb\u30fc\u30ba\u306b\u5408\u3046\u65b0\u3057\u3044\u30b9\u30c8\u30ec\u30fc\u30b8\u30c9\u30e9\u30a4\u30d0\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3067\u3001\u305d\u3046\u3057\u305f\u30c9\u30e9\u30a4\u30d0\u306e1\u3064\u304c<a href=\"https:\/\/github.com\/containers\/fuse-overlayfs\">FUSE-OverlayFS<\/a>\u3067\u3059\u3002\u3053\u306e\u30c9\u30e9\u30a4\u30d0\u306fOverlay\u306e\u30e6\u30fc\u30b6\u30fc\u7a7a\u9593\u5b9f\u88c5\u306a\u306e\u3067VFS\u3088\u308a\u3082\u52b9\u7387\u7684\u3067\u30e6\u30fc\u30b6\u30fc\u540d\u524d\u7a7a\u9593\u3067\u306e\u5b9f\u884c\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h3>cgroups<\/h3>\n<p>Linux control group(cgroups)\u6a5f\u80fd\u3082\u30b3\u30f3\u30c6\u30ca\u5b9f\u88c5\u4e0a\u306e\u91cd\u8981\u8981\u7d20\u306e1\u3064\u3067\u3001\u30d7\u30ed\u30bb\u30b9\u3068\u30b3\u30f3\u30c6\u30ca\u3092\u968e\u5c64\u30b0\u30eb\u30fc\u30d7\u306b\u307e\u3068\u3081\u3001\u305d\u306e\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u30ea\u30bd\u30fc\u30b9\u306e\u4f7f\u7528\u3092\u5236\u9650\u30fb\u76e3\u8996\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u30ab\u30fc\u30cd\u30eb\u306ecgroups\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306f\u901a\u5e38\u300c\/sys\u300d(root\u6240\u6709\u30c7\u30a3\u30ec\u30af\u30c8\u30ea)\u306b\u3042\u308b\u7591\u4f3c\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3092\u4ecb\u3057\u3066\u63d0\u4f9b\u3055\u308c\u308b\u308b\u306e\u3067\u975eroot\u30e6\u30fc\u30b6\u30fc\u306fcgroups\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u306e\u554f\u984c\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u3001\u6b21\u306e2\u3064\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u63d0\u6848\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<h4>cgroups V2<\/h4>\n<p>cgroups\u306e\u65b0\u3057\u3044\u30ab\u30fc\u30cd\u30eb\u5b9f\u88c5\u3067\u3001\u975eroot\u30e6\u30fc\u30b6\u30fc\u3078\u306e\u30a2\u30af\u30bb\u30b9\u8a31\u53ef\u306e\u59d4\u4efb\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002\u305f\u3060\u3057cgroups V2\u3067\u306fV1\u7528\u306b\u5b9f\u88c5\u3055\u308c\u305f\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9(devices\u3001net_cls\u3001net_prio\u306a\u3069)\u306e\u4e00\u90e8\u3057\u304b\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044\u306e\u304c\u96e3\u70b9\u3067\u3059\u3002<\/p>\n<h4>PAM\u30e2\u30b8\u30e5\u30fc\u30eb<\/h4>\n<p>LXC\u306b\u3088\u308b\u3082\u30461\u3064\u306e\u89e3\u6c7a\u7b56\u304cpam_cgfs.so\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u3059\u3002pam_cgfs.so\u306f\u3001\u975eroot\u30e6\u30fc\u30b6\u30fc\u304ccgroups\u3092\u8a8d\u8a3c\u30fb\u7ba1\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308bPluggable Authentication Module(<a href=\"https:\/\/en.wikipedia.org\/wiki\/Pluggable_authentication_module\">PAM\u30e2\u30b8\u30e5\u30fc\u30eb<\/a>)\u3067\u3059\u3002<\/p>\n<h3>\u5c0e\u5165\u72b6\u6cc1<\/h3>\n<p>\u4ee5\u4e0b\u306e\u30b3\u30f3\u30c6\u30ca\u30a8\u30f3\u30b8\u30f3\u3067\u306f\u3001\u6b21\u306b\u3042\u3052\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u5099\u3048\u308brootless\u30b3\u30f3\u30c6\u30ca\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<td><\/td>\n<td>Docker<\/td>\n<td>Podman<\/td>\n<td>LXC<\/td>\n<\/tr>\n<tr>\n<td>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a<\/td>\n<td>\u2013 Slirp<br \/>\n\u2013 lxc-user-nic<br \/>\n\u2013 VPNkit<\/td>\n<td>Slirp<\/td>\n<td>lxc-user-nic<\/td>\n<\/tr>\n<tr>\n<td>\u30b9\u30c8\u30ec\u30fc\u30b8<\/td>\n<td>VFS<\/td>\n<td>FUSE-OverlayFS<\/td>\n<td>VFS<\/td>\n<\/tr>\n<tr>\n<td>cgroups<\/td>\n<td>\u30b5\u30dd\u30fc\u30c8\u306a\u3057<\/td>\n<td>cgroups v2\u306e\u5236\u9650\u4ed8\u304d\u30b5\u30dd\u30fc\u30c8<\/td>\n<td>PAM\u30e2\u30b8\u30e5\u30fc\u30eb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u88681. \u5c0e\u5165\u72b6\u6cc1<\/p>\n<p>\u4e0a\u8a18\u306e\u8868\u304b\u3089\u3082\u308f\u304b\u308b\u3068\u304a\u308a\u3001Podman\u3068LXC\u306b\u5148\u5c0e\u3055\u308c\u308b\u304b\u305f\u3061\u3067\u3001\u4ee3\u8868\u7684\u30b3\u30f3\u30c6\u30ca\u30a8\u30f3\u30b8\u30f3\u304crootless\u30b3\u30f3\u30c6\u30ca\u306e\u3055\u307e\u3056\u307e\u306a\u5074\u9762\u306e\u30b5\u30dd\u30fc\u30c8\u306b\u53d6\u308a\u7d44\u307f\u306f\u3058\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/h3>\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u3001rootless\u30b3\u30f3\u30c6\u30ca\u306e\u4f7f\u7528\u306b\u306f\u5927\u304d\u306a\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u4e16\u754c\u3067\u306f\u3001\u3059\u3079\u3066\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f<a href=\"https:\/\/unit42.paloaltonetworks.com\/breaking-docker-via-runc-explaining-cve-2019-5736\/\">\u8106\u5f31\u6027<\/a>\u3084<a href=\"https:\/\/unit42.paloaltonetworks.com\/misconfigured-and-exposed-container-services\/\">\u9593\u9055\u3063\u305f\u69cb\u6210<\/a>(\u30b3\u30f3\u30c6\u30ca\u306e\u5b9f\u88c5\u3092\u542b\u3080)\u304c\u539f\u56e0\u3067\u4e0d\u6b63\u4f7f\u7528\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u3092\u524d\u63d0\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\u5e38\u306b\u3001\u53ef\u80fd\u306a\u9650\u308a\u6a29\u9650\u3092\u5236\u9650\u3057\u3066\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u5b9f\u884c\u305b\u306d\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u305d\u3046\u3059\u308b\u3053\u3068\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u4e0d\u5177\u5408\u304c\u60aa\u7528\u3055\u308c\u305f\u5834\u5408\u3067\u3082\u3001\u5f71\u97ff\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>rootless\u30b3\u30f3\u30c6\u30ca\u306e\u5b89\u5168\u6027\u306f\u9ad8\u3044\u306f\u305a\u3067\u3059\u304c\u3001\u3053\u308c\u307e\u3067\u5e83\u304f\u30c6\u30b9\u30c8\u3084\u30ec\u30d3\u30e5\u30fc\u3092\u3055\u308c\u305f\u3053\u3068\u306e\u306a\u3044\u65b0\u3057\u3044\u6a5f\u80fd\u3084\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u3046\u3057\u305f\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3001\u6c17\u4ed8\u304b\u306c\u3046\u3061\u306b\u5225\u306e\u653b\u6483\u30d9\u30af\u30c8\u30eb\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u4e00\u4f8b\u3068\u3057\u3066\u3001rootless\u30b3\u30f3\u30c6\u30ca\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u3002lxc-user-nic\u3082Slirp\u3082\u30b3\u30f3\u30c6\u30ca\u3068\u30db\u30b9\u30c8\u306e\u4e21\u65b9\u306b\u5f71\u97ff\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u8106\u5f31\u6027\u3092\u306f\u3089\u3093\u3067\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>lxc-user-nic\u306b\u306f<a href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2017-5985\">CVE-2017-5985<\/a>\u3001<a href=\"https:\/\/seclists.org\/oss-sec\/2018\/q3\/81\">CVE-2018-6556<\/a>\u306a\u3069\u3001\u7279\u6a29\u6607\u683c\u304c\u53ef\u80fd\u306a\u8106\u5f31\u6027\u304c\u8907\u6570\u898b\u3064\u304b\u308a\u307e\u3057\u305f\u3002\u3082\u30461\u3064\u306e\u4f8b\u306fSlirp\u3067\u3059\u3002\u8fd1\u5e74\u3001\u30db\u30b9\u30c8\u3067\u306e\u30b3\u30fc\u30c9\u5b9f\u884c\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b<a href=\"https:\/\/www.cvedetails.com\/cve\/CVE-2018-11806\/\">\u30d2\u30fc\u30d7\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc<\/a>\u306a\u3069\u3001\u8907\u6570\u306e\u8106\u5f31\u6027\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u5b8c\u5168\u306a\u4e57\u3063\u53d6\u308a\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u3001Slirp\u306e\u30e1\u30f3\u30c6\u30ca\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u6a5f\u80fd\u3068seccomp\u306e\u30b5\u30dd\u30fc\u30c8\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002\u305f\u3060\u5b9f\u969b\u306b\u306f\u3001seccomp\u30b5\u30dd\u30fc\u30c8\u306f\u307e\u3060\u5b9f\u9a13\u6bb5\u968e\u3067\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u3092\u30a8\u30b9\u30b1\u30fc\u30d7\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u30b3\u30f3\u30c6\u30ca\u30a8\u30f3\u30b8\u30f3\u306fseccomp\u30b5\u30dd\u30fc\u30c8\u306a\u3057\u3067Slirp\u3092\u5b9f\u884c\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>Slirp \u2013 CVE-2020-1983<\/h3>\n<p>\u7b46\u8005\u306f\u8abf\u67fb\u306e\u4e00\u8cab\u3068\u3057\u3066\u3001\u6f5c\u5728\u7684\u8106\u5f31\u6027\u306e\u691c\u51fa\u30fb\u4fee\u6b63\u306e\u305f\u3081\u306bSlirp\u306e\u72ec\u81ea\u8abf\u67fb\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u3053\u306e\u305f\u3081\u306b\u540c\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u30d5\u30a1\u30b8\u30f3\u30b0\u4e2d\u3001Slirp\u3092\u30af\u30e9\u30c3\u30b7\u30e5\u3055\u305b\u308b\u53ef\u80fd\u6027\u306e\u3042\u308buse-after-free\u8106\u5f31\u6027\u304c\u7279\u5b9a\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u8106\u5f31\u6027\u306b\u306f<a href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2020-1983\">CVE-2020-1983<\/a>\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u554f\u984c\u306fSlirp\u304cIP\u30d5\u30e9\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u7ba1\u7406\u3059\u308b\u65b9\u6cd5\u306b\u95a2\u4fc2\u3057\u3066\u3044\u307e\u3059\u3002IP\u30d1\u30b1\u30c3\u30c8\u306e\u6700\u5927\u30b5\u30a4\u30ba\u306f65,535\u30d0\u30a4\u30c8\u306a\u306e\u3067\u3001\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u5316\u3059\u308b\u5834\u5408\u3001\u3053\u306e\u5024\u304c\u4e0a\u9650\u3068\u306a\u308b\u306f\u305a\u3067\u3059\u3002\u4eca\u56de\u7279\u5b9a\u3055\u308c\u305f\u4e0d\u5177\u5408\u306f\u3001Slirp\u304c\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u5316\u3055\u308c\u305fIP\u30d1\u30b1\u30c3\u30c8\u306e\u30b5\u30a4\u30ba\u691c\u8a3c\u3092\u884c\u3063\u3066\u304a\u3089\u305a\u300165,535\u30d0\u30a4\u30c8\u3088\u308a\u5927\u304d\u3044\u30d1\u30b1\u30c3\u30c8\u3092\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u5316\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u30af\u30e9\u30c3\u30b7\u30e5\u3059\u308b\u3001\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>Slirp\u304c\u505c\u6b62\u3059\u308b\u3068\u30b3\u30f3\u30c6\u30ca\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30bf\u30c3\u30af\u3092\u5931\u3046\u305f\u3081\u3001\u5b9f\u8cea\u7684\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001libslirp\u306e\u305d\u306e\u4ed6\u306e\u8106\u5f31\u6027\u306b\u3088\u308a\u3001\u5358\u306a\u308b\u30af\u30e9\u30c3\u30b7\u30e5\u306b\u3068\u3069\u307e\u3089\u305a\u3001\u30b3\u30f3\u30c6\u30ca\u3067\u306e\u30b3\u30fc\u30c9\u5b9f\u884c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u6700\u7d42\u7684\u306b\u306f\u30b3\u30f3\u30c6\u30ca\u304b\u3089\u30db\u30b9\u30c8\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u30b3\u30f3\u30c6\u30ca\u3078\u306e\u30d6\u30ec\u30a4\u30af\u30a2\u30a6\u30c8\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u30022020\u5e74\u306b\u306f\u305d\u3046\u3057\u305f\u8106\u5f31\u6027\u304c2\u4ef6\u898b\u3064\u304b\u3063\u3066\u3044\u307e\u3059\uff08<a href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2020-8608\">CVE-2020-8608<\/a>\u3068<a href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2020-7039\">CVE-2020-7039<\/a>\uff09\u3002<\/p>\n<p>\u7b46\u8005\u306f\u672c\u4ef6\u306b\u3064\u3044\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u30a2\u30c9\u30d0\u30a4\u30b9\u3092Slirp\u306e\u958b\u767a\u30c1\u30fc\u30e0\u306b\u4f1d\u3048\u307e\u3057\u305f\u3002\u3053\u308c\u3092\u53d7\u3051\u3001<a href=\"https:\/\/gitlab.freedesktop.org\/slirp\/libslirp\/-\/commit\/9bd6c5913271eabcb7768a58197ed3301fe19f2d\">\u4fee\u6b63\u30d1\u30c3\u30c1<\/a>\u3092\u8fc5\u901f\u306b\u516c\u958b\u3057\u3066\u304f\u3060\u3055\u3063\u305fSlirp\u306e\u958b\u767a\u30c1\u30fc\u30e0\u306e\u7686\u3055\u3093\u306b\u304a\u793c\u3092\u7533\u3057\u4e0a\u3052\u307e\u3059\u3002\u5f71\u97ff\u3092\u53d7\u3051\u308bSlirp\u30d0\u30fc\u30b8\u30e7\u30f3\u306f4.0.0\u304b\u30894.2.0\u3067\u3059\u3002<\/p>\n<h3>Prisma Cloud\u306b\u3088\u308b\u4fdd\u8b77<\/h3>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e<a href=\"https:\/\/www.paloaltonetworks.com\/prisma\/cloud\">Prisma Cloud<\/a>\u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u304a\u5ba2\u69d8\u306f\u3001Prisma Cloud\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30db\u30b9\u30c8\u304a\u3088\u3073\u30b3\u30f3\u30c6\u30ca\u306e\u8106\u5f31\u6027\u30b9\u30ad\u30e3\u30ca\u306b\u3088\u3063\u3066\u8106\u5f31\u6027\u304b\u3089\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30b9\u30ad\u30e3\u30ca\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u3053\u306e\u8106\u5f31\u6027\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u8b66\u544a\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n<div>\n<dl id=\"\">\n<dt><a href=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2020\/05\/word-image-82.png\" rel=\"wpdevart_lightbox\"><img  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2020\/05\/word-image-82.png\" alt=\"\u56f32.Prisma Cloud\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30db\u30b9\u30c8\u306e\u30d5\u30e9\u30b0\" width=\"600\" height=\"101\" \/><\/a><\/dt>\n<dd>\u56f32.Prisma Cloud\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30db\u30b9\u30c8\u306e\u30d5\u30e9\u30b0<\/dd>\n<\/dl>\n<\/div>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u30b3\u30f3\u30c6\u30ca\u306e\u65b0\u3057\u3044\u30a2\u30d7\u30ed\u30fc\u30c1 rootless\u30b3\u30f3\u30c6\u30ca\u306f\u3001\u30b3\u30f3\u30c6\u30ca\u306b\u91cd\u8981\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ec\u30a4\u30e4\u3092\u8ffd\u52a0\u3057\u3066\u304f\u308c\u308b\u5b58\u5728\u3067\u3059\u3002rootless\u30b3\u30f3\u30c6\u30ca\u306f\u304a\u305d\u3089\u304f\u3042\u3063\u3055\u308a\u3068\u30af\u30e9\u30a6\u30c9\u5185\u30b3\u30f3\u30c6\u30ca\u306e\u6b21\u306a\u308b\u30c8\u30ec\u30f3\u30c9\u3068\u306a\u308b\u3053\u3068\u3067\u3057\u3087\u3046\u3002\u307e\u3060\u307e\u3060\u591a\u304f\u306e\u5236\u9650\u304c\u3042\u308a\u307e\u3059\u3057\u3001\u305d\u306e\u6a5f\u80fd\u306e\u4e00\u90e8\u306f\u5b9f\u9a13\u6bb5\u968e\u3084\u958b\u767a\u6bb5\u968e\u306b\u3042\u308a\u307e\u3059\u304c\u3001\u624b\u9593\u3068\u6642\u9593\u3092\u639b\u3051\u308c\u3070\u3001\u5b8c\u5168\u306a\u6a5f\u80fd\u3092\u3082\u3061\u3001\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u53d6\u308a\u5165\u308c\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u304f\u3067\u3057\u3087\u3046\u3002\u305d\u3046\u3059\u308c\u3070\u3001rootress\u30b3\u30f3\u30c6\u30ca\u304c\u5f93\u6765\u306e\u30b3\u30f3\u30c6\u30ca\u306b\u53d6\u3063\u3066\u4ee3\u308f\u308b\u3082\u306e\u3068\u601d\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 \u30af\u30e9\u30a6\u30c9\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u767a\u5c55\u306b\u4f34\u3044\u30b3\u30f3\u30c6\u30ca\u4eba\u6c17\u306f\u307e\u3059\u307e\u3059\u9ad8\u307e\u3063\u3066\u304a\u308a\u3001\u30b3\u30f3\u30c6\u30ca\u5b9f\u88c5\u65b9\u6cd5\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3084\u30a2\u30a4\u30c7\u30a2\u304c\u65b0\u305f\u306b\u5c0e\u5165\u3055\u308c\u306f\u3058\u3081\u3066\u3044\u307e\u3059\u3002\u305d\u3046\u3057\u305f\u65b0\u3057\u3044\u30a2\u30a4\u30c7\u30a2\u306e1\u3064\u304crootless\u30b3\u30f3\u30c6\u30ca\u3067\u3059\u3002 ro<\/p>\n","protected":false},"author":324,"featured_media":134244,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4326,4436,4428],"tags":[6029,6315,6316],"product_categories":[4345,4458],"coauthors":[1455],"class_list":["post-107469","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cloud-cybersecurity-research","category-cloud-cybersecurity-research-ja","category-threat-research-ja","tag-podman-lxc-container-security-ja","tag-rootless-containers-ja","tag-slirp","product_categories-prisma-cloud","product_categories-prisma-cloud-ja"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>rootless\u30b3\u30f3\u30c6\u30ca: \u30b3\u30f3\u30c6\u30ca\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u6b21\u306a\u308b\u30c8\u30ec\u30f3\u30c9<\/title>\n<meta name=\"description\" content=\"\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3057\u3066\u304f\u308c\u308b\u30b3\u30f3\u30c6\u30ca\u306e\u65b0\u3057\u3044\u30a2\u30d7\u30ed\u30fc\u30c1\u3001rootless\u30b3\u30f3\u30c6\u30ca\u306f\u4eca\u306f\u307e\u3060\u305d\u306e\u5f62\u6210\u671f\u306b\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u65b0\u6280\u8853\u304c\u5c0e\u5165\u3055\u308c\u305f\u80cc\u666f\u3084\u3001\u5185\u90e8\u306e\u3057\u304f\u307f\u3001\u6f5c\u5728\u7684\u8106\u5f31\u6027\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/unit42.paloaltonetworks.com\/ja\/rootless-containers-the-next-trend-in-container-security\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"rootless\u30b3\u30f3\u30c6\u30ca: \u30b3\u30f3\u30c6\u30ca\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u6b21\u306a\u308b\u30c8\u30ec\u30f3\u30c9\" \/>\n<meta property=\"og:description\" content=\"\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3057\u3066\u304f\u308c\u308b\u30b3\u30f3\u30c6\u30ca\u306e\u65b0\u3057\u3044\u30a2\u30d7\u30ed\u30fc\u30c1\u3001rootless\u30b3\u30f3\u30c6\u30ca\u306f\u4eca\u306f\u307e\u3060\u305d\u306e\u5f62\u6210\u671f\u306b\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u65b0\u6280\u8853\u304c\u5c0e\u5165\u3055\u308c\u305f\u80cc\u666f\u3084\u3001\u5185\u90e8\u306e\u3057\u304f\u307f\u3001\u6f5c\u5728\u7684\u8106\u5f31\u6027\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/unit42.paloaltonetworks.com\/ja\/rootless-containers-the-next-trend-in-container-security\/\" \/>\n<meta property=\"og:site_name\" content=\"Unit 42\" \/>\n<meta property=\"article:published_time\" content=\"2020-05-29T09:31:15+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-06-02T06:50:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/2024\/06\/04_Cloud_cybersecurity_research_Overview_1920x900.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Aviv Sasson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"rootless\u30b3\u30f3\u30c6\u30ca: 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