{"id":46457,"date":"2017-10-05T13:10:00","date_gmt":"2017-10-05T18:10:00","guid":{"rendered":"https:\/\/blog.cpanel.com\/?p=46457"},"modified":"2017-10-05T13:10:00","modified_gmt":"2017-10-05T18:10:00","slug":"kernel-based-symlink-protection-for-all-thanks-to-cloudlinux","status":"publish","type":"post","link":"https:\/\/devel.www.cpanel.net\/blog\/products\/kernel-based-symlink-protection-for-all-thanks-to-cloudlinux\/","title":{"rendered":"Kernel-based symlink protection for all, thanks to CloudLinux"},"content":{"rendered":"

For many years web hosts have fought to provide adequate protection against a vulnerability called a “Symlink Attack”. At cPanel we prefer a kernel-based solution, and have historically provided both Apache based protection, and our <\/span>Hardened Kernel<\/span><\/a> to help server administrators. Last year we began discussing with CloudLinux the potential for them to offer this protection to server administrators as part of KernelCare.<\/span><\/p>\n

A few weeks ago the fantastic folks over at CloudLinux announced the <\/span>KernelCare “Extra” Patchset<\/span><\/a> that provided that symlink protection to all servers using a KernelCare CentOS kernel, with a KernelCare license. Today they have announced that you can get the same protection for CentOS 6 and 7 at no cost, with or without a KernelCare license, as the KernelCare “Free” Patchset.<\/span><\/p>\n

Head over to their blog for the official announcement<\/a> and more details on how to install the patches.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

For many years web hosts have fought to provide adequate protection against a vulnerability called a “Symlink Attack”. At cPanel we prefer a kernel-based solution, and have historically provided both Apache based protection, and our Hardened Kernel to help server administrators. Last year we began discussing with CloudLinux the potential for them to offer this […]<\/p>\n","protected":false},"author":77,"featured_media":64773,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[73,81,49],"tags":[945,1853],"class_list":["post-46457","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cpeople","category-partners-and-customers","category-products","tag-cloudlinux","tag-kernel-care"],"acf":[],"yoast_head":"\nKernel-based symlink protection for all, thanks to CloudLinux | cPanel<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/devel.www.cpanel.net\/blog\/products\/kernel-based-symlink-protection-for-all-thanks-to-cloudlinux\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kernel-based symlink protection for all, thanks to CloudLinux | cPanel\" \/>\n<meta property=\"og:description\" content=\"For many years web hosts have fought to provide adequate protection against a vulnerability called a “Symlink Attack”. At cPanel we prefer a kernel-based solution, and have historically provided both Apache based protection, and our Hardened Kernel to help server administrators. Last year we began discussing with CloudLinux the potential for them to offer this […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/devel.www.cpanel.net\/blog\/products\/kernel-based-symlink-protection-for-all-thanks-to-cloudlinux\/\" \/>\n<meta property=\"og:site_name\" content=\"cPanel\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/cpanel\/\" \/>\n<meta property=\"article:published_time\" content=\"2017-10-05T18:10:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/devel.www.cpanel.net\/wp-content\/uploads\/2017\/10\/10062017CLKC1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"3858\" \/>\n\t<meta property=\"og:image:height\" content=\"1527\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"cPanel Community\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@cPanel\" \/>\n<meta name=\"twitter:site\" content=\"@cPanel\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"cPanel Community\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/devel.www.cpanel.net\/blog\/products\/kernel-based-symlink-protection-for-all-thanks-to-cloudlinux\/\",\"url\":\"https:\/\/devel.www.cpanel.net\/blog\/products\/kernel-based-symlink-protection-for-all-thanks-to-cloudlinux\/\",\"name\":\"Kernel-based symlink protection for all, thanks to CloudLinux | cPanel\",\"isPartOf\":{\"@id\":\"https:\/\/devel.www.cpanel.net\/#website\"},\"datePublished\":\"2017-10-05T18:10:00+00:00\",\"dateModified\":\"2017-10-05T18:10:00+00:00\",\"author\":{\"@id\":\"https:\/\/devel.www.cpanel.net\/#\/schema\/person\/8cf97408aad4fb70cf55d11a1d4f57f8\"},\"breadcrumb\":{\"@id\":\"https:\/\/devel.www.cpanel.net\/blog\/products\/kernel-based-symlink-protection-for-all-thanks-to-cloudlinux\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/devel.www.cpanel.net\/blog\/products\/kernel-based-symlink-protection-for-all-thanks-to-cloudlinux\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/devel.www.cpanel.net\/blog\/products\/kernel-based-symlink-protection-for-all-thanks-to-cloudlinux\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/devel.www.cpanel.net\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Kernel-based symlink protection for all, thanks to CloudLinux\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/devel.www.cpanel.net\/#website\",\"url\":\"https:\/\/devel.www.cpanel.net\/\",\"name\":\"cPanel\",\"description\":\"Hosting Platform of Choices\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/devel.www.cpanel.net\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/devel.www.cpanel.net\/#\/schema\/person\/8cf97408aad4fb70cf55d11a1d4f57f8\",\"name\":\"cPanel Community\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/devel.www.cpanel.net\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/e1949945083b5526bb95711bd3d616b3?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/e1949945083b5526bb95711bd3d616b3?s=96&d=mm&r=g\",\"caption\":\"cPanel Community\"},\"description\":\"The web hosting industry's most reliable management solution since 1997. With our first-class support and rich feature set, it's easy to see why our customers and partners make cPanel & WHM their hosting platform of choice. For more information, visit cPanel.net.\",\"sameAs\":[\"https:\/\/cpanel.net\"],\"url\":\"https:\/\/devel.www.cpanel.net\/blog\/author\/cpadmin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Kernel-based symlink protection for all, thanks to CloudLinux | cPanel","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/devel.www.cpanel.net\/blog\/products\/kernel-based-symlink-protection-for-all-thanks-to-cloudlinux\/","og_locale":"en_US","og_type":"article","og_title":"Kernel-based symlink protection for all, thanks to CloudLinux | cPanel","og_description":"For many years web hosts have fought to provide adequate protection against a vulnerability called a “Symlink Attack”. At cPanel we prefer a kernel-based solution, and have historically provided both Apache based protection, and our Hardened Kernel to help server administrators. Last year we began discussing with CloudLinux the potential for them to offer this […]","og_url":"https:\/\/devel.www.cpanel.net\/blog\/products\/kernel-based-symlink-protection-for-all-thanks-to-cloudlinux\/","og_site_name":"cPanel","article_publisher":"https:\/\/www.facebook.com\/cpanel\/","article_published_time":"2017-10-05T18:10:00+00:00","og_image":[{"width":3858,"height":1527,"url":"https:\/\/devel.www.cpanel.net\/wp-content\/uploads\/2017\/10\/10062017CLKC1.png","type":"image\/png"}],"author":"cPanel Community","twitter_card":"summary_large_image","twitter_creator":"@cPanel","twitter_site":"@cPanel","twitter_misc":{"Written by":"cPanel Community","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/devel.www.cpanel.net\/blog\/products\/kernel-based-symlink-protection-for-all-thanks-to-cloudlinux\/","url":"https:\/\/devel.www.cpanel.net\/blog\/products\/kernel-based-symlink-protection-for-all-thanks-to-cloudlinux\/","name":"Kernel-based symlink protection for all, thanks to CloudLinux | cPanel","isPartOf":{"@id":"https:\/\/devel.www.cpanel.net\/#website"},"datePublished":"2017-10-05T18:10:00+00:00","dateModified":"2017-10-05T18:10:00+00:00","author":{"@id":"https:\/\/devel.www.cpanel.net\/#\/schema\/person\/8cf97408aad4fb70cf55d11a1d4f57f8"},"breadcrumb":{"@id":"https:\/\/devel.www.cpanel.net\/blog\/products\/kernel-based-symlink-protection-for-all-thanks-to-cloudlinux\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/devel.www.cpanel.net\/blog\/products\/kernel-based-symlink-protection-for-all-thanks-to-cloudlinux\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/devel.www.cpanel.net\/blog\/products\/kernel-based-symlink-protection-for-all-thanks-to-cloudlinux\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/devel.www.cpanel.net\/"},{"@type":"ListItem","position":2,"name":"Kernel-based symlink protection for all, thanks to CloudLinux"}]},{"@type":"WebSite","@id":"https:\/\/devel.www.cpanel.net\/#website","url":"https:\/\/devel.www.cpanel.net\/","name":"cPanel","description":"Hosting Platform of Choices","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/devel.www.cpanel.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/devel.www.cpanel.net\/#\/schema\/person\/8cf97408aad4fb70cf55d11a1d4f57f8","name":"cPanel Community","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/devel.www.cpanel.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/e1949945083b5526bb95711bd3d616b3?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/e1949945083b5526bb95711bd3d616b3?s=96&d=mm&r=g","caption":"cPanel Community"},"description":"The web hosting industry's most reliable management solution since 1997. With our first-class support and rich feature set, it's easy to see why our customers and partners make cPanel & WHM their hosting platform of choice. For more information, visit cPanel.net.","sameAs":["https:\/\/cpanel.net"],"url":"https:\/\/devel.www.cpanel.net\/blog\/author\/cpadmin\/"}]}},"_links":{"self":[{"href":"https:\/\/devel.www.cpanel.net\/wp-json\/wp\/v2\/posts\/46457"}],"collection":[{"href":"https:\/\/devel.www.cpanel.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/devel.www.cpanel.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/devel.www.cpanel.net\/wp-json\/wp\/v2\/users\/77"}],"replies":[{"embeddable":true,"href":"https:\/\/devel.www.cpanel.net\/wp-json\/wp\/v2\/comments?post=46457"}],"version-history":[{"count":0,"href":"https:\/\/devel.www.cpanel.net\/wp-json\/wp\/v2\/posts\/46457\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/devel.www.cpanel.net\/wp-json\/wp\/v2\/media\/64773"}],"wp:attachment":[{"href":"https:\/\/devel.www.cpanel.net\/wp-json\/wp\/v2\/media?parent=46457"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/devel.www.cpanel.net\/wp-json\/wp\/v2\/categories?post=46457"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/devel.www.cpanel.net\/wp-json\/wp\/v2\/tags?post=46457"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}