{"id":136324,"date":"2026-10-23T10:12:39","date_gmt":"2026-10-23T01:12:39","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=136324"},"modified":"2026-10-23T10:12:39","modified_gmt":"2026-10-23T01:12:39","slug":"linux-kernel-vulnerabilities-accidentally-disclosed","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/linux-kernel-vulnerabilities-accidentally-disclosed\/","title":{"rendered":"Linux\u30ab\u30fc\u30cd\u30eb\u306e\u672a\u4fee\u6b63\u8106\u5f31\u6027\u304c\u8aa4\u3063\u3066\u516c\u958b\u3002CVSS 9.0\u7d1a\u306e\u554f\u984c\u3082\u660e\u3089\u304b\u306b"},"content":{"rendered":"<p><img decoding=\"async\" style=\"display:block; margin-left:auto; margin-right:auto;\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2016\/08\/hacker.jpg\" alt=\"Hacker\" title=\"hacker.jpg\" border=\"0\" width=\"960\" height=\"720\" \/><\/p>\n<p>Linux\u30ab\u30fc\u30cd\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u60c5\u5831\u3092\u5de1\u308a\u3001\u901a\u5e38\u306f\u975e\u516c\u958b\u3067\u6271\u308f\u308c\u308b\u8106\u5f31\u6027\u30ec\u30dd\u30fc\u30c8\u304c\u8aa4\u3063\u3066\u4e00\u822c\u516c\u958b\u306eLinux Kernel Mailing List(LKML)\u306b\u6295\u7a3f\u3055\u308c\u308b\u3068\u3044\u3046\u51fa\u6765\u4e8b\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u307e\u3060\u6b63\u5f0f\u306a\u4fee\u6b63\u304c\u30e1\u30a4\u30f3\u30e9\u30a4\u30f3\u30ab\u30fc\u30cd\u30eb\u3078\u53d6\u308a\u8fbc\u307e\u308c\u3066\u3044\u306a\u3044\u8907\u6570\u306e\u8106\u5f31\u6027\u306e\u5b58\u5728\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u4eca\u56de\u516c\u958b\u3055\u308c\u305f\u30ec\u30dd\u30fc\u30c8\u306f\u3001Trend Micro\u306eZero Day Initiative(ZDI)\u304b\u3089\u9001\u3089\u308c\u305f\u3082\u306e\u3067\u3001\u672c\u6765\u306f\u975e\u516c\u958b\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5411\u3051\u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8\u3078\u9001\u4fe1\u3055\u308c\u308b\u3079\u304d\u5185\u5bb9\u3060\u3063\u305f\u3068\u307f\u3089\u308c\u3066\u3044\u307e\u3059\u3002Linux\u30ab\u30fc\u30cd\u30eb\u306e\u30e1\u30f3\u30c6\u30ca\u30fc\u3068\u3057\u3066\u77e5\u3089\u308c\u308bGreg Kroah-Hartman\u6c0f\u3082\u3001\u516c\u958b\u30ea\u30b9\u30c8\u3078\u306e\u6295\u7a3f\u306b\u3064\u3044\u3066\u7591\u554f\u3092\u5448\u3057\u3066\u304a\u308a\u3001\u8aa4\u9001\u4fe1\u3060\u3063\u305f\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u72b6\u6cc1\u3067\u3059\u3002<\/p>\n<h2>CVSS 9.0\u306e\u6df1\u523b\u306a\u8106\u5f31\u6027\u3082\u542b\u307e\u308c\u308b<\/h2>\n<p>\u516c\u958b\u3055\u308c\u305f\u8106\u5f31\u6027\u306e\u4e2d\u306b\u306f\u3001CVSS\u30b9\u30b3\u30a29.0\u3068\u3044\u3046\u975e\u5e38\u306b\u9ad8\u3044\u5371\u967a\u5ea6\u3092\u6301\u3064\u3082\u306e\u3082\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u6ce8\u76ee\u3055\u308c\u308b\u306e\u304c\u3001SMB Direct\u95a2\u9023\u306e\u6574\u6570\u30a2\u30f3\u30c0\u30fc\u30d5\u30ed\u30fc\u306b\u3088\u308b\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c(RCE)\u8106\u5f31\u6027(<a href=\"https:\/\/lore.kernel.org\/lkml\/BYAPR01MB3830472B5702C089B0BBB77D80662@BYAPR01MB3830.prod.exchangelabs.com\/\">ZDI-CAN-33549<\/a>)\u3067\u3059\u3002\u3053\u306e\u554f\u984c\u306b\u3064\u3044\u3066\u306f\u3059\u3067\u306b\u4fee\u6b63\u30d1\u30c3\u30c1\u304c\u958b\u767a\u3055\u308c\u3066\u304a\u308a\u3001\u672c\u6765\u306f\u5c06\u6765\u306eLinux\u30d0\u30fc\u30b8\u30e7\u30f3\u5411\u3051\u306b\u6e96\u5099\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u4eca\u56de\u306e\u516c\u958b\u3092\u53d7\u3051\u3066\u4fee\u6b63\u4f5c\u696d\u304c\u524d\u5012\u3057\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001KSMBD\u306b\u304a\u3051\u308b\u7af6\u5408\u72b6\u614b(Race Condition)\u3092\u60aa\u7528\u3057\u3066\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u306b\u3064\u306a\u304c\u308b\u8106\u5f31\u6027(<a href=\"https:\/\/lore.kernel.org\/lkml\/BYAPR01MB383076AC412E19C48CFBEAE980662@BYAPR01MB3830.prod.exchangelabs.com\/\">ZDI-CAN-33774<\/a>)\u3082\u5831\u544a\u3055\u308c\u3066\u304a\u308a\u3001\u3053\u3061\u3089\u3082CVSS 9.0\u3068\u8a55\u4fa1\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u3067\u60aa\u7528\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u7279\u306b\u30b5\u30fc\u30d0\u30fc\u74b0\u5883\u3067\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h2>\u6a29\u9650\u6607\u683c\u3084\u60c5\u5831\u6f0f\u3048\u3044\u306b\u3064\u306a\u304c\u308b\u554f\u984c\u3082<\/h2>\n<p>\u4eca\u56de\u516c\u958b\u3055\u308c\u305f\u8106\u5f31\u6027\u306b\u306f\u3001\u30ea\u30e2\u30fc\u30c8\u653b\u6483\u3060\u3051\u3067\u306a\u304f\u30ed\u30fc\u30ab\u30eb\u74b0\u5883\u3067\u306e\u6a29\u9650\u6607\u683c\u3084\u60c5\u5831\u6f0f\u3048\u3044\u306b\u3064\u306a\u304c\u308b\u554f\u984c\u3082\u542b\u307e\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b5\u30d6\u30b7\u30b9\u30c6\u30e0\u306e\u300cskb_zerocopy\u300d\u306b\u95a2\u3059\u308b\u30d0\u30b0\u3067\u306f\u3001\u30ed\u30fc\u30ab\u30eb\u6a29\u9650\u6607\u683c\u306e\u53ef\u80fd\u6027\u304c\u6307\u6458\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u554f\u984c\u306b\u3064\u3044\u3066\u306f\u3001\u3059\u3067\u306b\u5225\u30eb\u30fc\u30c8\u304b\u3089\u30ab\u30fc\u30cd\u30eb\u958b\u767a\u8005\u3078\u5831\u544a\u3055\u308c\u3066\u304a\u308a\u3001\u4fee\u6b63\u30d1\u30c3\u30c1\u306e\u516c\u958b\u304c\u4e88\u5b9a\u3055\u308c\u3066\u3044\u308b\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u307b\u304b\u3001VMware\u5411\u3051\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u30c9\u30e9\u30a4\u30d0\u30fc\u300cVMWGFX\u300d\u306b\u5b58\u5728\u3059\u308b\u5883\u754c\u5916\u66f8\u304d\u8fbc\u307f(Out-of-Bounds Write)\u306e\u8106\u5f31\u6027\u3084\u3001NVMET\u30b3\u30fc\u30c9\u306b\u304a\u3051\u308b\u672a\u521d\u671f\u5316\u30ea\u30bd\u30fc\u30b9\u306b\u3088\u308b\u60c5\u5831\u6f0f\u3048\u3044\u306e\u554f\u984c\u3082\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u524d\u65e5\u306b\u306f\u3001TCP\u691c\u7d22\u30c9\u30e1\u30a4\u30f3\u51e6\u7406\u306b\u95a2\u3059\u308b\u30b9\u30bf\u30c3\u30af\u30d0\u30c3\u30d5\u30a1\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u306e\u8106\u5f31\u6027\u3082\u516c\u958b\u3055\u308c\u3066\u304a\u308a\u3001\u3053\u3061\u3089\u3082\u30ed\u30fc\u30ab\u30eb\u6a29\u9650\u6607\u683c\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u4fee\u6b63\u524d\u306e\u60c5\u5831\u516c\u958b\u304c\u3082\u305f\u3089\u3059\u30ea\u30b9\u30af<\/h2>\n<p>\u901a\u5e38\u3001Linux\u30ab\u30fc\u30cd\u30eb\u306e\u6df1\u523b\u306a\u8106\u5f31\u6027\u306f\u3001\u958b\u767a\u8005\u304c\u4fee\u6b63\u30d1\u30c3\u30c1\u3092\u6e96\u5099\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u304d\u308b\u72b6\u614b\u306b\u306a\u308b\u307e\u3067\u975e\u516c\u958b\u3067\u6271\u308f\u308c\u307e\u3059\u3002\u4eca\u56de\u306e\u3088\u3046\u306b\u4fee\u6b63\u5b8c\u4e86\u524d\u306e\u60c5\u5831\u304c\u516c\u958b\u3055\u308c\u308b\u3068\u3001\u653b\u6483\u8005\u304c\u8106\u5f31\u6027\u306e\u5206\u6790\u3092\u9032\u3081\u308b\u6642\u9593\u304c\u5897\u3048\u308b\u305f\u3081\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002<\/p>\n<p>\u516c\u958b\u3055\u308c\u305f\u4e00\u90e8\u306e\u554f\u984c\u306b\u3064\u3044\u3066\u306f\u65e2\u306b\u4fee\u6b63\u30d1\u30c3\u30c1\u306e\u30c6\u30b9\u30c8\u3084\u958b\u767a\u304c\u9032\u884c\u4e2d\u3067\u306f\u3042\u308a\u307e\u3059\u3059\u304c\u3001CVSS 9.0\u7d1a\u306e\u6df1\u523b\u306a\u554f\u984c\u3082\u542b\u307e\u308c\u3066\u304a\u308a\u3001Linux\u30b5\u30fc\u30d0\u30fc\u3084\u95a2\u9023\u30b7\u30b9\u30c6\u30e0\u3092\u904b\u7528\u3057\u3066\u3044\u308b\u7ba1\u7406\u8005\u306f\u3001\u4eca\u5f8c\u306e\u30ab\u30fc\u30cd\u30eb\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u60c5\u5831\u3092\u6ce8\u8996\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>[via <a href=\"https:\/\/www.phoronix.com\/news\/LKML-New-Trend-Vulnerabilities\">Phoronix<\/a>]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux\u30ab\u30fc\u30cd\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u60c5\u5831\u3092\u5de1\u308a\u3001\u901a\u5e38\u306f\u975e\u516c\u958b\u3067\u6271\u308f\u308c\u308b\u8106\u5f31\u6027\u30ec\u30dd\u30fc\u30c8\u304c\u8aa4\u3063\u3066\u4e00\u822c\u516c\u958b\u306eLinux Kernel Mailing List(LKML)\u306b\u6295\u7a3f\u3055\u308c\u308b\u3068\u3044\u3046\u51fa\u6765\u4e8b\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u307e\u3060\u6b63\u5f0f [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":41389,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[75],"tags":[37],"class_list":["post-136324","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-software","tag-linux"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/136324","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=136324"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/136324\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/41389"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=136324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=136324"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=136324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}