{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhiboma.hatenadiary.jp%2Fentry%2F2018%2F10%2F10%2F120942\" title=\"Linux Kernel CVE-2018-5390 SegmentSmack \u306e PoC \u3092\u66f8\u3044\u3066\u5206\u6790\u30fb\u691c\u8a3c\u3057\u305f - hiboma\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/hiboma/","published":"2018-10-10 12:09:42","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/h/hiboma/20181006/20181006220745.png","url":"https://hiboma.hatenadiary.jp/entry/2018/10/10/120942","blog_title":"hiboma\u306e\u65e5\u8a18","title":"Linux Kernel CVE-2018-5390 SegmentSmack \u306e PoC \u3092\u66f8\u3044\u3066\u5206\u6790\u30fb\u691c\u8a3c\u3057\u305f","provider_url":"https://hatena.blog","version":"1.0","provider_name":"Hatena Blog","categories":["linux"],"blog_url":"https://hiboma.hatenadiary.jp/","author_name":"hiboma","height":"190","description":"\u8868\u984c\u306e\u901a\u308a Linux Kernel \u306b\u4ed8\u3044\u305f CVE-2018-5390 / SegmentSmack \u306e PoC \u3092\u66f8\u3044\u3066\u691c\u8a3c\u30fb\u89b3\u5bdf\u3092\u3057\u3066\u3044\u305f VirtualBox \u3067 CVE-2018-5390 SegmentSmack \u3092\u518d\u73fe\u3067\u304d\u305f\u307d\u3044? ( si = software interrupts \u304c 100% \u8fd1\u304f\u3067\u5f35\u308a\u4ed8\u304f + tcp_collapse_ofo_queue() \u3092\u547c\u3073\u51fa\u3057\u3066\u308b ). \u30ed\u30fc\u30ab\u30eb\u3067 PoC \u5b9f\u884c\u3067\u3001 PoC \u306e CPU\u6d88\u8cbb\u3082\u6df7\u3058\u3063\u3066\u305d\u3046\u306a\u306e\u3067 VM 2\u53f0\u306b\u3057\u3066\u3061\u3083\u3093\u3068\u3084\u3063\u3066\u307f\u3088\u3046 pic.twitter.com/jKsDbj7LIK\u2014 ito hiroya (\u2026","type":"rich","width":"100%"}