[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"focus:one-character-linux-kernel-flaw-enables-local-root-access-exploits-now-public-mq87ba0y":3},{"item":4},{"id":5,"title":6,"slug":7,"summary":8,"severity":9,"category":10,"cve_ids":11,"affected_products":13,"action_required":19,"article_ids":20,"ioc_summary":22,"source_urls":23,"status":25,"expires_at":26,"created_at":27,"updated_at":28,"articles":29},"1d9635dc-e110-42a2-b2ee-43140eb69861","One-Character Linux Kernel Flaw Enables Local Root Access, Exploits Now Public","one-character-linux-kernel-flaw-enables-local-root-access-exploits-now-public-mq87ba0y","CVE-2026-23111 is a use-after-free in Linux kernel nf_tables code allowing unprivileged users to escalate to root and escape containers. Public exploits are now available. Unpatched systems with unprivileged user namespaces enabled are at immediate risk.","critical","advisory",[12],"CVE-2026-23111",[14,15,16,17,18],"Linux kernel","Ubuntu","Debian","Red Hat","SUSE","Identify and patch all Linux systems running vulnerable kernel versions. Prioritize systems with user namespaces enabled. If patching is delayed, disable unprivileged user namespaces as a temporary mitigation.",[21],"b1b3d474-7a5f-4b2c-94db-e9417c0401aa",null,[24],"https:\u002F\u002Fthehackernews.com\u002F2026\u002F06\u002Fone-character-linux-kernel-flaw-enables.html","active","2026-06-12T15:05:40.858+00:00","2026-06-10T15:06:03.840146+00:00","2026-06-10T15:06:07.029037+00:00",[30],{"id":21,"title":6,"url":24}]