{"id":122347,"date":"2024-06-03T10:48:01","date_gmt":"2024-06-03T01:48:01","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=122347"},"modified":"2024-06-03T10:48:01","modified_gmt":"2024-06-03T01:48:01","slug":"linux-critical-vulnerability-cve-2024-1086","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/linux-critical-vulnerability-cve-2024-1086\/","title":{"rendered":"Linux\u306e\u91cd\u5927\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d0\u30b0\u304c\u78ba\u8a8d\u3002\u4fee\u6b63\u6e08\u307f\u3067\u3042\u308b\u3082\u306e\u306e\u30d1\u30c3\u30c1\u304c\u9069\u7528\u3055\u308c\u3066\u3044\u306a\u3044\u53ef\u80fd\u6027\u3082\u3042\u308a"},"content":{"rendered":"<p><img decoding=\"async\" style=\"display:block; margin-left:auto; margin-right:auto;\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2024\/06\/pexels-photo-5483077.jpg\" alt=\"Pexels photo 5483077\" title=\"pexels-photo-5483077.jpg\" border=\"0\" width=\"1125\" height=\"750\" \/><\/p>\n<p>\u7c73\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u30fb\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u30fc\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u5c40(CISA)\u304c\u3001Linux\u306b\u5b58\u5728\u3059\u308b\u91cd\u5927\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d0\u30b0\u3092\u3001\u73fe\u5728\u6d3b\u767a\u306b\u60aa\u7528\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u308b\u8106\u5f31\u6027\u306e\u30ea\u30b9\u30c8\u306b\u8ffd\u52a0\u3057\u307e\u3057\u305f(<a href=\"https:\/\/arstechnica.com\/security\/2024\/05\/federal-agency-warns-critical-linux-vulnerability-being-actively-exploited\/\">Ars Technica<\/a>)\u3002<\/p>\n<p><a href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2024-1086\">CVE-2024-1086<\/a>\u3068\u3057\u3066\u8ffd\u8de1\u3055\u308c\u3066\u3044\u3066\u3001\u6df1\u523b\u5ea6\u306f10\u6bb5\u968e\u4e2d7.8\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8106\u5f31\u6027\u306f\u3001C\u304a\u3088\u3073C++\u8a00\u8a9e\u3067\u8a18\u8ff0\u3055\u308c\u305f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u304a\u3044\u3066\u3001\u30e1\u30e2\u30ea\u4f4d\u7f6e\u304c\u89e3\u653e\u307e\u305f\u306f\u5272\u308a\u5f53\u3066\u89e3\u9664\u3055\u308c\u305f\u5f8c\u3082\u30d7\u30ed\u30bb\u30b9\u304c\u30a2\u30af\u30bb\u30b9\u3057\u7d9a\u3051\u308b\u5834\u5408\u306b\u767a\u751f\u3059\u308b\u300cuse-after-free\u300d\u30a8\u30e9\u30fc\u306b\u8d77\u56e0\u3057\u3066\u3044\u307e\u3059\u3002use-after-free\u8106\u5f31\u6027\u306f\u3001\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\u3084\u7279\u6a29\u306e\u6607\u683c\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u60aa\u610f\u306e\u653b\u6483\u8005\u304c\u30b7\u30b9\u30c6\u30e0\u7279\u6a29\u3092\u7372\u5f97\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>Linux\u30ab\u30fc\u30cd\u30eb\u306eVersion 5.14\u304b\u30896.6\u306b\u5f71\u97ff\u3057\u3001Netfilter\u3092\u5b9f\u73fe\u3059\u308b\u30ab\u30fc\u30cd\u30eb\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306eNF_tables\u306b\u554f\u984c\u304c\u5b58\u5728\u3057\u307e\u3059\u3002NF_tables\u306f\u3001\u30d1\u30b1\u30c3\u30c8\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c9\u30ec\u30b9\u5909\u63db\u3001\u30d1\u30b1\u30c3\u30c8\u30fb\u30ed\u30ae\u30f3\u30b0\u3001\u30e6\u30fc\u30b6\u30fc\u7a7a\u9593\u30d1\u30b1\u30c3\u30c8\u30ad\u30e5\u30fc\u30a4\u30f3\u30b0\u3001\u30d1\u30b1\u30c3\u30c8\u30de\u30f3\u30b0\u30ea\u30f3\u30b0\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u64cd\u4f5c\u3067\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u8106\u5f31\u6027\u306f1\u6708\u306e\u30d1\u30c3\u30c1\u3067\u4fee\u6b63\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u4e00\u90e8\u306e\u672c\u756a\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u307e\u3060\u4fee\u6b63\u3055\u308c\u3066\u3044\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u73fe\u5728\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306b\u95a2\u3059\u308b\u8a73\u7d30\u306f\u4e0d\u660e\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" style=\"display:block; margin-left:auto; margin-right:auto;\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2024\/06\/cve-2024-1086-exploit-overview-scaled-1.jpg\" alt=\"Cve 2024 1086 exploit overview scaled\" title=\"cve-2024-1086-exploit-overview-scaled.jpg\" border=\"0\" width=\"1280\" height=\"847\" \/><\/p>\n<p>\u3053\u306e<a href=\"https:\/\/pwning.tech\/nftables\/\">\u8106\u5f31\u6027\u3092\u6df1\u304f\u6398\u308a\u4e0b\u3052\u305f\u8a18\u4e8b<\/a>\u3067\u306f\u3001\u5177\u4f53\u7684\u306a\u60aa\u7528\u65b9\u6cd5\u3084\u6982\u5ff5\u56f3\u304c\u63b2\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>CISA\u306f\u6a29\u9650\u4e0b\u306b\u3042\u308b\u9023\u90a6\u653f\u5e9c\u6a5f\u95a2\u306b\u5bfe\u3057\u30016\u670820\u65e5\u307e\u3067\u306b\u30d1\u30c3\u30c1\u3092\u767a\u884c\u3059\u308b\u3088\u3046\u6c42\u3081\u3001\u307e\u3060\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u9069\u7528\u3057\u3066\u3044\u306a\u3044\u3059\u3079\u3066\u306e\u7d44\u7e54\u306b\u5bfe\u3057\u3001\u3067\u304d\u308b\u3060\u3051\u65e9\u304f\u9069\u7528\u3059\u308b\u3088\u3046\u4fc3\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7c73\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u30fb\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u30fc\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u5c40(CISA)\u304c\u3001Linux\u306b\u5b58\u5728\u3059\u308b\u91cd\u5927\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d0\u30b0\u3092\u3001\u73fe\u5728\u6d3b\u767a\u306b\u60aa\u7528\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u308b\u8106\u5f31\u6027\u306e\u30ea\u30b9\u30c8\u306b\u8ffd\u52a0\u3057\u307e\u3057\u305f(Ars Techn [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":122348,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[75],"tags":[37],"class_list":["post-122347","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\/122347","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=122347"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/122347\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/122348"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=122347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=122347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=122347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}