{"id":3107,"date":"2026-05-14T08:04:59","date_gmt":"2026-05-14T08:04:59","guid":{"rendered":"https:\/\/blog.ibvl.in\/index.php\/2026\/05\/14\/new-fragnesia-linux-kernel-lpe-grants-root-access-via-page-cache-corruption\/"},"modified":"2026-05-14T08:04:59","modified_gmt":"2026-05-14T08:04:59","slug":"new-fragnesia-linux-kernel-lpe-grants-root-access-via-page-cache-corruption","status":"publish","type":"post","link":"https:\/\/blog.ibvl.in\/index.php\/2026\/05\/14\/new-fragnesia-linux-kernel-lpe-grants-root-access-via-page-cache-corruption\/","title":{"rendered":"New Fragnesia Linux Kernel LPE Grants Root Access via Page Cache Corruption"},"content":{"rendered":"<div>Details have emerged about a new variant of the recent Dirty Frag Linux local privilege escalation (LPE) vulnerability that allows local attackers to gain root access, making it the third such bug to be identified in the kernel within a span of two weeks.<br \/>\nCodenamed Fragnesia, the security vulnerability is tracked as CVE-2026-46300 (CVSS score: 7.8) and is rooted in the Linux kernel&#8217;s XFRM<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Details have emerged about a new variant of the recent Dirty Frag Linux local privilege escalation (LPE) vulnerability that allows local attackers to gain root access, making it the third such bug to be identified in the kernel within a span of two weeks. Codenamed Fragnesia, the security vulnerability is tracked as CVE-2026-46300 (CVSS score: [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-container-style":"default","site-container-layout":"default","site-sidebar-layout":"default","disable-article-header":"default","disable-site-header":"default","disable-site-footer":"default","disable-content-area-spacing":"default","footnotes":""},"categories":[90],"tags":[91],"class_list":["post-3107","post","type-post","status-publish","format-standard","hentry","category-cybersecurity","tag-cybersecurity"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>New Fragnesia Linux Kernel LPE Grants Root Access via Page Cache Corruption - Imperative Business Ventures Limited<\/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:\/\/blog.ibvl.in\/index.php\/2026\/05\/14\/new-fragnesia-linux-kernel-lpe-grants-root-access-via-page-cache-corruption\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"New Fragnesia Linux Kernel LPE Grants Root Access via Page Cache Corruption - Imperative Business Ventures Limited\" \/>\n<meta property=\"og:description\" content=\"Details have emerged about a new variant of the recent Dirty Frag Linux local privilege escalation (LPE) vulnerability that allows local attackers to gain root access, making it the third such bug to be identified in the kernel within a span of two weeks. 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