{"uuid": "ad86fc3f-d5dd-46f3-ab2d-5406d9fc86d5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-43267", "type": "published-proof-of-concept", "source": "https://t.me/xhqcankao/1785", "content": "\u5b89\u5168\u7f51\u7ad9\u62ab\u9732 Linux \u5185\u6838\u6f0f\u6d1e\u5141\u8bb8\u8fdc\u7a0b\u63a5\u7ba1 \n \n\u5361\u5df4\u65af\u57fa\u5b9e\u9a8c\u5ba4\u5b89\u5168\u65b0\u95fb\u670d\u52a1 Threatpost \u7f51\u7ad9\u53d1\u5e03\u7684\u6d88\u606f\u8bf4\uff1a \n \n\u8be5\u6f0f\u6d1e\uff08CVE-2021-43267\uff09\u5b58\u5728\u4e8e\u5141\u8bb8Linux\u8282\u70b9\u76f8\u4e92\u53d1\u9001\u52a0\u5bc6\u5bc6\u94a5\u7684TIPC\u6d88\u606f\u7c7b\u578b\u3002  \n  \nLinux\u5185\u6838\u7684\u900f\u660e\u8fdb\u7a0b\u95f4\u901a\u4fe1\uff08TIPC\uff09\u6a21\u5757\u4e2d\u5b58\u5728\u4e00\u4e2a\u5173\u952e\u7684\u5806\u6ea2\u51fa\u5b89\u5168\u6f0f\u6d1e\uff0c\u53ef\u80fd\u5141\u8bb8\u672c\u5730\u5229\u7528\u548c\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\uff0c\u5bfc\u81f4\u7cfb\u7edf\u5b8c\u5168\u88ab\u7834\u574f\u3002  \n  \nTIPC\u662f\u4e00\u4e2a\u70b9\u5bf9\u70b9\u534f\u8bae\uff0c\u7531Linux\u96c6\u7fa4\u5185\u7684\u8282\u70b9\u4ee5\u4f18\u5316\u7684\u65b9\u5f0f\u76f8\u4e92\u901a\u4fe1\uff1b\u5b83\u53ef\u4ee5\u5b9e\u73b0\u5404\u79cd\u7c7b\u578b\u7684\u6d88\u606f\uff0c\u7528\u4e8e\u4e0d\u540c\u7684\u76ee\u7684\u3002\u6839\u636eSentinelOne\u7684SentinelLabs\uff0c\u6709\u5173\u7684\u9519\u8bef\uff08CVE-2021-43267\uff09\u7279\u522b\u5b58\u5728\u4e8e\u4e00\u79cd\u5141\u8bb8\u8282\u70b9\u76f8\u4e92\u53d1\u9001\u52a0\u5bc6\u5bc6\u94a5\u7684\u6d88\u606f\u7c7b\u578b\u4e2d\u3002\u5f53\u6536\u5230\u65f6\uff0c\u8fd9\u4e9b\u5bc6\u94a5\u53ef\u7528\u4e8e\u89e3\u5bc6\u6765\u81ea\u53d1\u9001\u8282\u70b9\u7684\u8fdb\u4e00\u6b65\u901a\u4fe1\u3002 \n \nhttps://threatpost.com/critical-linux-kernel-bug/176000/\n\n\u6f0f\u6d1e\u8be6\u60c5\uff1ahttps://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43267", "creation_timestamp": "2026-08-24T05:02:14.197911Z"}