{"id":37634,"date":"2023-07-07T11:37:11","date_gmt":"2023-07-07T03:37:11","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=37634"},"modified":"2023-07-07T11:37:11","modified_gmt":"2023-07-07T03:37:11","slug":"%e7%a0%94%e7%a9%b6%e4%ba%ba%e5%91%98%e5%8f%91%e7%8e%b0%e6%96%b0%e7%9a%84linux%e5%86%85%e6%a0%b8-stackrot-%e7%89%b9%e6%9d%83%e5%8d%87%e7%ba%a7%e6%bc%8f%e6%b4%9e","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/info\/37634.html","title":{"rendered":"\u7814\u7a76\u4eba\u5458\u53d1\u73b0\u65b0\u7684Linux\u5185\u6838 &#8220;StackRot &#8220;\u7279\u6743\u5347\u7ea7\u6f0f\u6d1e"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" alt=\"\" height=\"360\" src=\"https:\/\/image.3001.net\/images\/20230707\/1688697247_64a7799f6452e94703123.png!small\" width=\"690\"\/><\/p>\n<p>\u62a5\u9053\u79f0\uff0cLinux\u5185\u6838\u4e2d\u51fa\u73b0\u4e86\u4e00\u4e2a\u65b0\u7684\u5b89\u5168\u6f0f\u6d1e\uff0c\u53ef\u80fd\u5141\u8bb8\u7528\u6237\u5728\u76ee\u6807\u4e3b\u673a\u4e0a\u83b7\u5f97\u66f4\u9ad8\u7684\u6743\u9650\u3002<\/p>\n<p>\u8be5\u6f0f\u6d1e\u88ab\u79f0\u4e3aStackRot\uff08CVE-2023-3269\uff0cCVSS\u8bc4\u5206\uff1a7.8\uff09\uff0c\u5f71\u54cdLinux 6.1\u81f36.4\u7248\u672c\u3002\u8fc4\u4eca\u4e3a\u6b62\uff0c\u6ca1\u6709\u8bc1\u636e\u8868\u660e\u8be5\u6f0f\u6d1e\u5df2\u7ecf\u5728\u91ce\u5916\u88ab\u5229\u7528\u3002<\/p>\n<p>\u5317\u4eac\u5927\u5b66\u5b89\u5168\u7814\u7a76\u5458\u674e\u745e\u6657\u8bf4\uff1a&#8221;\u7531\u4e8eStackRot\u662f\u4e00\u4e2a\u5728\u5185\u5b58\u7ba1\u7406\u5b50\u7cfb\u7edf\u4e2d\u53d1\u73b0\u7684Linux\u5185\u6838\u6f0f\u6d1e\uff0c\u5b83\u51e0\u4e4e\u5f71\u54cd\u5230\u6240\u6709\u7684\u5185\u6838\u914d\u7f6e\uff0c\u4e14\u4ec5\u9700\u8981\u6700\u5c11\u7684\u529f\u80fd\u6765\u89e6\u53d1&#8221;\u3002<\/p>\n<p>\u57282023\u5e746\u670815\u65e5\u6f0f\u6d1e\u62ab\u9732\u4e4b\u540e\uff0c\u7ecf\u8fc7\u4e24\u5468\u52aa\u529b\uff0c\u622a\u81f32023\u5e747\u67081\u65e5\uff0c\u8be5\u6f0f\u6d1e\u5df2\u7ecf\u5728\u7a33\u5b9a\u7248\u672c6.1.37\u30016.3.11\u548c6.4.1\u4e2d\u5f97\u5230\u89e3\u51b3\u3002<\/p>\n<p>\u4e00\u4e2a\u6982\u5ff5\u9a8c\u8bc1\uff08PoC\uff09\u6f0f\u6d1e\u548c\u6709\u5173\u8be5\u6f0f\u6d1e\u7684\u5176\u4ed6\u6280\u672f\u7ec6\u8282\u9884\u8ba1\u5c06\u5728\u672c\u6708\u5e95\u516c\u5f00\u3002<\/p>\n<p>\u8be5\u6f0f\u6d1e\u7684\u6839\u6e90\u5728\u4e8e\u4e00\u4e2a\u540d\u4e3a<a href=\"https:\/\/blogs.oracle.com\/linux\/post\/the-maple-tree-a-modern-data-structure-for-a-complex-problem\" rel=\"noreferrer noopener\" target=\"_blank\">maple tree<\/a>\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5b83\u5728Linux\u5185\u68386.1\u4e2d\u88ab\u5f15\u5165\uff0c\u4f5c\u4e3arbtree\u7684\u66ff\u4ee3\u54c1\uff0c\u7528\u4e8e\u7ba1\u7406\u548c\u5b58\u50a8\u865a\u62df\u5185\u5b58\u533a\u57df\uff08VMA\uff09\uff0c\u8fd9\u662f\u4e00\u4e2a\u8fde\u7eed\u7684\u865a\u62df\u5730\u5740\u8303\u56f4\uff0c\u53ef\u4ee5\u662f\u78c1\u76d8\u4e0a\u7684\u6587\u4ef6\u5185\u5bb9\u6216\u7a0b\u5e8f\u6267\u884c\u65f6\u4f7f\u7528\u7684\u5185\u5b58\u3002<\/p>\n<p>\u5177\u4f53\u6765\u8bf4\uff0c\u5b83\u88ab\u63cf\u8ff0\u4e3a\u4e00\u4e2a\u4f7f\u7528\u540e\u7684\u9519\u8bef\uff0c\u672c\u5730\u7528\u6237\u53ef\u4ee5\u5229\u7528<a href=\"https:\/\/blogs.oracle.com\/linux\/post\/the-maple-tree-a-modern-data-structure-for-a-complex-problem\" rel=\"noreferrer noopener\" target=\"_blank\">maple tree<\/a>\u5728\u6ca1\u6709\u6b63\u786e\u83b7\u5f97MM\u5199\u9501\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u8282\u70b9\u66ff\u6362\uff0c\u4ece\u800c\u6765\u7834\u574f\u5185\u6838\u5e76\u63d0\u5347\u4ed6\u4eec\u7684\u6743\u9650\u3002<\/p>\n<p>Torvalds\u6307\u51fa\uff1a\u6211\u60f3\u5c06\u6240\u6709\u5806\u6808\u6269\u5c55\u4ee3\u7801\u79fb\u52a8\u5230\u81ea\u5df1\u7684\u5168\u65b0\u6587\u4ef6\u4e2d\uff0c\u800c\u4e0d\u662f\u5c06\u5176\u62c6\u5206\u4e3a mm\/mmap.c \u548c mm\/memory.c\uff0c\u6211\u8bd5\u56fe\u4fdd\u6301\u8865\u4e01\u6700\u5c0f\u5316\uff0c\u4f46\u7531\u4e8e\u65e0\u8bba\u5982\u4f55\u90fd\u5fc5\u987b\u56de\u4f20\u5230\u6700\u521d\u7684<a href=\"https:\/\/blogs.oracle.com\/linux\/post\/the-maple-tree-a-modern-data-structure-for-a-complex-problem\" rel=\"noreferrer noopener\" target=\"_blank\">maple tree<\/a>VMA \u4ecb\u7ecd\u4e2d\u3002<\/p>\n<p>\u53c2\u8003\u94fe\u63a5\uff1ahttps:\/\/thehackernews.com\/2023\/07\/researchers-uncover-new-linux-kernel.html<\/p>\n<p>\u6587\u7ae0\u6765\u81ea\uff1ahttps:\/\/www.freebuf.com\/<\/p>\n","protected":false},"excerpt":{"rendered":"\u62a5\u9053\u79f0\uff0cLinux\u5185\u6838\u4e2d\u51fa\u73b0\u4e86\u4e00\u4e2a\u65b0\u7684\u5b89\u5168\u6f0f\u6d1e\uff0c\u53ef\u80fd\u5141\u8bb8\u7528\u6237\u5728\u76ee\u6807\u4e3b\u673a\u4e0a\u83b7\u5f97\u66f4\u9ad8\u7684\u6743\u9650\u3002 \u8be5\u6f0f\u6d1e\u88ab\u79f0\u4e3aStac [&hellip;]","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[134],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/37634"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=37634"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/37634\/revisions"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=37634"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=37634"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=37634"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}