{"id":778890,"date":"2026-05-13T21:56:02","date_gmt":"2026-05-13T13:56:02","guid":{"rendered":"https:\/\/www.alphaseek.cn\/?p=778890"},"modified":"2026-05-13T21:56:02","modified_gmt":"2026-05-13T13:56:02","slug":"%e5%be%ae%e8%bd%af%e8%ad%a6%e5%91%8adirty-fraglinux-%e5%86%85%e6%a0%b8%e6%bc%8f%e6%b4%9e%e5%b7%b2%e9%81%ad%e9%bb%91%e5%ae%a2%e5%88%a9%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.alphaseek.cn\/?p=778890","title":{"rendered":"\u5fae\u8f6f\u8b66\u544a\u201cDirty Frag\u201dLinux \u5185\u6838\u6f0f\u6d1e\u5df2\u906d\u9ed1\u5ba2\u5229\u7528"},"content":{"rendered":"<p>IT\u4e4b\u5bb6 5 \u6708 13 \u65e5\u6d88\u606f\uff0c\u5b89\u5168\u7814\u7a76\u4eba\u5458 Hyunwoo Kim \u6b64\u524d\u53d1\u73b0\u4e00\u9879\u540d\u4e3a\u201cDirty Frag\u201d\u7684 Linux \u5185\u6838\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u5c5e\u4e8e\u672c\u5730\u6743\u9650\u63d0\u5347\uff08LPE\uff09\u6f0f\u6d1e\uff0c\u5141\u8bb8\u9ed1\u5ba2\u501f\u52a9\u4f4e\u6743\u9650\u8d26\u53f7\u76f4\u63a5\u83b7\u53d6 root \u6743\u9650\u3002\u8be5\u6f0f\u6d1e\u4e8e 4 \u6708 30 \u65e5\u5411 Linux \u5185\u6838\u56e2\u961f\u62a5\u544a\uff0c\u4f46\u4e00\u540d\u201c\u65e0\u5173\u7b2c\u4e09\u65b9\u201d\u6253\u7834\u4e86\u62ab\u9732\u7981\u4ee4\uff0c\u5bfc\u81f4\u6f0f\u6d1e\u5728\u8865\u4e01\u5c1a\u672a\u51c6\u5907\u5c31\u7eea\u65f6\u88ab\u516c\u5f00\u3002<\/p>\n<p>\u5bf9\u6b64\uff0c<a href=\"https:\/\/www.alphaseek.cn\/?tag=%e5%be%ae%e8%bd%af\" title=\"View all posts in \u5fae\u8f6f\" target=\"_blank\" class=\"tag_link\">\u5fae\u8f6f<\/a>\u5b89\u5168\u535a\u5ba2\u53d1\u6587\uff0c\u63d0\u793a\u7814\u7a76\u4eba\u5458\u8fd1\u671f\u5df2\u89c2\u5bdf\u5230\u6709\u591a\u540d\u9ed1\u5ba2\u5229\u7528\u4e86 Dirty Frag \u6f0f\u6d1e\u8fdb\u884c su \u63d0\u6743\u653b\u51fb\u3002<\/p>\n<\/p>\n<p>\u53c2\u8003\u5fae\u8f6f\u76d1\u6d4b\uff0c\u76f8\u5e94\u9ed1\u5ba2\u5efa\u7acb\u5916\u90e8 SSH \u8fde\u63a5\u751f\u6210\u4ea4\u4e92\u5f0f Shell\uff0c\u968f\u540e\u6267\u884c ELF \u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u518d\u901a\u8fc7 su \u547d\u4ee4\u5b8c\u6210\u63d0\u6743\u3002<\/p>\n<p>\u5728\u6210\u529f\u83b7\u53d6\u9ad8\u6743\u9650\u540e\uff0c\u9ed1\u5ba2\u4f1a\u7be1\u6539\u4e0e GLPI LDAP \u8eab\u4efd\u8ba4\u8bc1\u76f8\u5173\u7684\u7279\u5b9a\u6587\u4ef6\uff0c\u5e76\u8fdb\u4e00\u6b65\u5bf9 GLPI \u4e0e\u7cfb\u7edf\u914d\u7f6e\u5c55\u5f00\u4fa6\u5bdf\uff0c\u4e4b\u540e\u4fbf\u4f1a\u5c1d\u8bd5\u7a83\u53d6\u53d7\u5bb3\u8005\u654f\u611f\u6570\u636e\uff0c\u5e76\u64e6\u53bb\u4f1a\u8bdd\u5185\u5bb9\u4e2d\u7684\u654f\u611f\u4fe1\u606f\u3002<\/p>\n<p>\u5fae\u8f6f\u8b66\u544a\uff0c\u201cDirty Frag\u201d\u5229\u7528\u65b9\u5f0f\u4e0e\u4eca\u5e74 4 \u6708\u5e95\u66dd\u5149\u7684 Copy Fail\uff08CVE-2026-31431\uff09\u5b58\u5728\u76f8\u4f3c\u4e4b\u5904\uff0c\u5747\u901a\u8fc7\u64cd\u63a7 Linux \u9875\u7f13\u5b58\uff08Page Cache\uff09\u673a\u5236\u5b9e\u73b0\u63d0\u6743\uff0c\u4f46 Dirty Frag \u63d0\u4f9b\u4e86\u66f4\u591a\u653b\u51fb\u8def\u5f84\uff0c\u56e0\u6b64\u5728\u6f0f\u6d1e\u5229\u7528\u6210\u529f\u7387\u4e0e\u7a33\u5b9a\u6027\u65b9\u9762\u53ef\u80fd\u6bd4 Copy Fail \u66f4\u9ad8\uff0c\u8fd9\u4e5f\u610f\u5473\u7740\u5b89\u5168<a href=\"https:\/\/www.alphaseek.cn\/?tag=%e9%a3%8e%e9%99%a9\" title=\"View all posts in \u98ce\u9669\" target=\"_blank\" class=\"tag_link\">\u98ce\u9669<\/a>\u8fdb\u4e00\u6b65\u5347\u7ea7\u3002<\/p>\n<p>(\u6765\u6e90\uff1a\u65b0\u6d6a\u79d1\u6280)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>IT\u4e4b\u5bb6 5 \u6708 13 \u65e5\u6d88\u606f\uff0c\u5b89\u5168\u7814\u7a76\u4eba\u5458 Hyunwoo Kim \u6b64\u524d\u53d1\u73b0\u4e00\u9879\u540d\u4e3a\u201cDirty Frag\u201d [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"aside","meta":[],"categories":[6],"tags":[93,192],"views":19,"_links":{"self":[{"href":"https:\/\/www.alphaseek.cn\/index.php?rest_route=\/wp\/v2\/posts\/778890"}],"collection":[{"href":"https:\/\/www.alphaseek.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alphaseek.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alphaseek.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alphaseek.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=778890"}],"version-history":[{"count":0,"href":"https:\/\/www.alphaseek.cn\/index.php?rest_route=\/wp\/v2\/posts\/778890\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.alphaseek.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=778890"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alphaseek.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=778890"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alphaseek.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=778890"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}