{"id":7383,"date":"2026-09-04T18:49:31","date_gmt":"2026-09-04T10:49:31","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-74425"},"modified":"2026-09-04T18:49:31","modified_gmt":"2026-09-04T10:49:31","slug":"cve-2026-74425","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-74425","title":{"rendered":"CVE-2026-74425 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nafs: handle CB.InitCa"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>afs: handle CB.InitCallBackState3 requests without a server record<\/p>\n<p>The cache manager callback path now attaches the server record to an<br \/>\nincoming call through the rxrpc peer&#8217;s app data.  That association is<br \/>\nnot guaranteed to exist for every callback request, and most callback<br \/>\nhandlers already tolerate that case.<\/p>\n<p>Make CB.InitCallBackState3 follow the same pattern by checking whether a<br \/>\nserver record was attached before using it.  If the peer is not mapped<br \/>\nto a server record, trace the request and ignore it, matching the<br \/>\nexisting behaviour for other unmatched callback requests.<\/p>\n<p>This keeps the callback handler consistent with the rest of the cache<br \/>\nmanager service and avoids depending on peer state that may not be<br \/>\navailable for a given request.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>afs: handle CB.InitCallBackState3 requests without a server record<\/p>\n<p>The cache manager callback path now attaches the server record <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-7383","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/7383","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=7383"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7383"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}