{"id":94517,"date":"2022-01-28T09:23:15","date_gmt":"2022-01-28T00:23:15","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=94517"},"modified":"2022-01-28T09:23:15","modified_gmt":"2022-01-28T00:23:15","slug":"linux-distro-12-years-vulnerability","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/linux-distro-12-years-vulnerability\/","title":{"rendered":"\u4e3b\u8981\u306aLinux\u30c7\u30a3\u30b9\u30c8\u30ed\u304c12\u5e74\u30e2\u30ce\u306e\u8106\u5f31\u6027\u3092\u62b1\u3048\u3066\u3044\u305f\u3053\u3068\u304c\u5224\u660e"},"content":{"rendered":"<p><img decoding=\"async\" style=\"display:block; margin-left:auto; margin-right:auto;\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2022\/01\/1643168010_pwnkit_story.jpeg\" alt=\"1643168010 pwnkit story\" title=\"1643168010_pwnkit_story.jpeg\" border=\"0\" width=\"760\" height=\"428\" \/><\/p>\n<p>Linux\u306e\u4e3b\u8981\u306a\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u5f71\u97ff\u3059\u308b\u300cPwnKit\u300d\u3068\u547c\u3070\u308c\u308b\u8106\u5f31\u6027\u304c\u3042\u3089\u305f\u306b\u767a\u898b\u3055\u308c\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f(<a href=\"https:\/\/www.neowin.net\/news\/every-major-linux-distro-has-been-vulnerable-for-the-last-12-years-due-to-polkit-pkexec-flaw\/\">Neowin<\/a>)\u3002<\/p>\n<p>Qualys\u306eLinux\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7814\u7a76\u8005\u306b\u3088\u3063\u3066\u767a\u898b\u3055\u308c\u305f\u8106\u5f31\u6027\u3067\u3001ID\u3068\u3057\u3066\u300cCVE-2021-4034\u300d\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u767a\u898b\u3055\u308c\u305f\u306e\u306f\u6700\u8fd1\u3067\u3059\u304c\u3001\u904e\u53bb12\u5e74\u9593\u306b\u6e21\u3063\u3066\u60aa\u7528\u53ef\u80fd\u306a\u72b6\u614b\u3060\u3063\u305f\u6a21\u69d8\u3002\u30ed\u30fc\u30ab\u30eb\u6a29\u9650\u6607\u683c(LPE)\u306e\u8106\u5f31\u6027\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u7814\u7a76\u8005\u30c1\u30fc\u30e0\u306b\u3088\u308b\u3068\u3001\u3053\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3001Ubuntu\u3001Debian\u3001Fedora\u3001CentOS\u306a\u3069\u306e\u4e3b\u8981Linux \u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u72b6\u614b\u3067\u3001\u5b8c\u5168\u306a\u30eb\u30fc\u30c8\u6a29\u9650\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u3068\u306e\u3053\u3068\u3002\u307e\u305f\u4ed6\u306eLinux\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3082\u5f71\u97ff\u3092\u53d7\u3051\u308b\u306f\u305a\u3060\u3068\u6307\u6458\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u8106\u5f31\u6027\u306f\u4e3b\u8981\u306aLinux\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308bSUID-root\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3042\u308bPolkit\u306e\u300cpkexec\u300d\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u304a\u3051\u308b\u30e1\u30e2\u30ea\u7834\u640d\u304c\u539f\u56e0\u3060\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u6b20\u9665\u306fpkexec\u306e\u521d\u671f\u304b\u3089\u5b58\u5728\u3057\u3066\u3044\u305f\u305f\u3081\u3001Qualys\u306fLinux\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u904e\u53bb12\u5e74\u4ee5\u4e0a\u306b\u308f\u305f\u3063\u3066\u30cf\u30c3\u30ab\u30fc\u306e\u683c\u597d\u306e\u990c\u98df\u306b\u306a\u3063\u3066\u304d\u305f\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002\u8106\u5f31\u6027\u306f\u30ea\u30e2\u30fc\u30c8\u304b\u3089\u306e\u60aa\u7528\u306f\u3067\u304d\u307e\u305b\u3093\u304c\u3001\u975e\u7279\u6a29\u30e6\u30fc\u30b6\u30fc\u3068\u3057\u3066Linux\u30de\u30b7\u30f3\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u305f\u30cf\u30c3\u30ab\u30fc\u306f\u3001\u8106\u5f31\u6027\u3092\u5229\u7528\u3057\u3066\u30eb\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u8106\u5f31\u6027\u3092\u60aa\u7528\u3059\u308b\u30c7\u30e2\u52d5\u753b\u3082\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<div style=\"padding:56.25% 0 0 0;position:relative;\"><iframe src=\"https:\/\/player.vimeo.com\/video\/669715589?h=3bf67eea45\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;\" frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture\" allowfullscreen><\/iframe><\/div>\n<p><script src=\"https:\/\/player.vimeo.com\/api\/player.js\"><\/script><\/p>\n<p><a href=\"https:\/\/vimeo.com\/669715589\">PwnKit Vulnerability<\/a> from <a href=\"https:\/\/vimeo.com\/qualys\">Qualys, Inc.<\/a> on <a href=\"https:\/\/vimeo.com\">Vimeo<\/a>.<\/p>\n<p>\u6280\u8853\u7684\u306a\u8a73\u7d30\u306f\u3001\u3053\u3061\u3089\u306eQualys\u793e\u306e<a href=\"https:\/\/blog.qualys.com\/vulnerabilities-threat-research\/2022\/01\/25\/pwnkit-local-privilege-escalation-vulnerability-discovered-in-polkits-pkexec-cve-2021-4034\">\u30d6\u30ed\u30b0<\/a>\u3067\u78ba\u8a8d\u53ef\u80fd\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux\u306e\u4e3b\u8981\u306a\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u5f71\u97ff\u3059\u308b\u300cPwnKit\u300d\u3068\u547c\u3070\u308c\u308b\u8106\u5f31\u6027\u304c\u3042\u3089\u305f\u306b\u767a\u898b\u3055\u308c\u305f\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f(Neowin)\u3002 Qualys\u306eLinux\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7814\u7a76\u8005\u306b\u3088\u3063\u3066\u767a\u898b\u3055\u308c\u305f\u8106\u5f31\u6027\u3067\u3001ID\u3068\u3057\u3066 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":94524,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[75],"tags":[37],"class_list":["post-94517","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\/94517","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=94517"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/94517\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/94524"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=94517"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=94517"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=94517"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}