{"id":73878,"date":"2025-11-18T21:50:55","date_gmt":"2025-11-18T18:20:55","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2025-61664-grub2-missing-unregister-call-for-normal_exit-command-may-lead-to-use-after-free\/"},"modified":"2025-11-18T21:50:55","modified_gmt":"2025-11-18T18:20:55","slug":"cve-2025-61664-grub2-missing-unregister-call-for-normal_exit-command-may-lead-to-use-after-free","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2025-61664-grub2-missing-unregister-call-for-normal_exit-command-may-lead-to-use-after-free\/","title":{"rendered":"CVE-2025-61664 &#8211; Grub2: missing unregister call for normal_exit command may lead to use-after-free"},"content":{"rendered":"<p>CVE ID : CVE-2025-61664<\/p>\n<p>Published :  Nov. 18, 2025, 6:20 p.m. | 44\u00a0minutes ago<\/p>\n<p>Description : A vulnerability in the GRUB2 bootloader has been identified in the normal module. This flaw, a memory Use After Free issue, occurs because the normal_exit command is not properly unregistered when its related module is unloaded. An attacker can exploit this condition by invoking the command after the module has been removed, causing the system to improperly access a previously freed memory location. This leads to a system crash or possible impacts in data confidentiality and integrity.<\/p>\n<p>Severity: 4.9 | MEDIUM<\/p>\n<p>Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID : CVE-2025-61664 Published : Nov. 18, 2025, 6:20 p.m. | 44\u00a0minutes ago Description : A vulnerability in the GRUB2 bootloader has been identified in the normal module. This flaw, a memory Use After Free issue, occurs because the normal_exit command is not properly unregistered when its related module is unloaded. An attacker can &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-73878","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/73878","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=73878"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/73878\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=73878"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=73878"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=73878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}