{"id":71291,"date":"2025-10-09T15:43:23","date_gmt":"2025-10-09T12:13:23","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2025-39963-io_uring-fix-incorrect-io_kiocb-reference-in-io_link_skb\/"},"modified":"2025-10-09T15:43:23","modified_gmt":"2025-10-09T12:13:23","slug":"cve-2025-39963-io_uring-fix-incorrect-io_kiocb-reference-in-io_link_skb","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2025-39963-io_uring-fix-incorrect-io_kiocb-reference-in-io_link_skb\/","title":{"rendered":"CVE-2025-39963 &#8211; io_uring: fix incorrect io_kiocb reference in io_link_skb"},"content":{"rendered":"<p>CVE ID : CVE-2025-39963<\/p>\n<p>Published :  Oct. 9, 2025, 12:13 p.m. | 24\u00a0minutes ago<\/p>\n<p>Description : In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>io_uring: fix incorrect io_kiocb reference in io_link_skb<\/p>\n<p>In io_link_skb function, there is a bug where prev_notif is incorrectly<br \/>\nassigned using &#8216;nd&#8217; instead of &#8216;prev_nd&#8217;. This causes the context<br \/>\nvalidation check to compare the current notification with itself instead<br \/>\nof comparing it with the previous notification.<\/p>\n<p>Fix by using the correct prev_nd parameter when obtaining prev_notif.<\/p>\n<p>Severity: 0.0 | NA<\/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-2025-39963 Published : Oct. 9, 2025, 12:13 p.m. | 24\u00a0minutes ago Description : In the Linux kernel, the following vulnerability has been resolved: io_uring: fix incorrect io_kiocb reference in io_link_skb In io_link_skb function, there is a bug where prev_notif is incorrectly assigned using &#8216;nd&#8217; instead of &#8216;prev_nd&#8217;. This causes the context validation &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-71291","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/71291","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=71291"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/71291\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=71291"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=71291"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=71291"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}