{"id":25578,"date":"2026-09-18T04:31:35","date_gmt":"2026-09-17T20:31:35","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90169"},"modified":"2026-09-18T04:31:35","modified_gmt":"2026-09-17T20:31:35","slug":"cve-2026-90169","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90169","title":{"rendered":"CVE-2026-90169 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: free preauth s"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>ksmbd: free preauth sessions on connection teardown<\/p>\n<p>SMB3.1.1 multichannel binding preserves the preauthentication hash in a<br \/>\npreauth_session between the NTLM negotiate and authenticate requests.<br \/>\nThe binding NTLM negotiate allocates this object and returns<br \/>\nSTATUS_MORE_PROCESSING_REQUIRED. If the client disconnects before it sends<br \/>\nthe authenticate request, neither the authenticate nor error cleanup paths<br \/>\nfree the object.<\/p>\n<p>Release any remaining preauthentication sessions when tearing down the<br \/>\nconnection. Initialize the list when allocating the connection so that this<br \/>\ncleanup is safe regardless of the negotiated dialect.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>ksmbd: free preauth sessions on connection teardown<\/p>\n<p>SMB3.1.1 multichannel binding preserves the preauthentication hash in a<br \/>\npreaut<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-25578","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/25578","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25578"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25578"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25578"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}