{"id":21453,"date":"2026-09-12T04:31:12","date_gmt":"2026-09-11T20:31:12","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89531"},"modified":"2026-09-12T04:31:12","modified_gmt":"2026-09-11T20:31:12","slug":"cve-2026-89531","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89531","title":{"rendered":"CVE-2026-89531 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nsvcrdma: Reject conne"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>svcrdma: Reject connection when transport allocation fails<\/p>\n<p>handle_connect_req() returns without action when<br \/>\nsvc_rdma_create_xprt() fails to allocate the new transport.<br \/>\nThe CM core returns 0 for CONNECT_REQUEST events, so it does<br \/>\nnot destroy the new rdma_cm_id. Each allocation failure under<br \/>\nmemory pressure leaks one rdma_cm_id, and a remote peer driving<br \/>\nconnection attempts can amplify this.<\/p>\n<p>Reject the connection by returning a non-zero status from the<br \/>\nCM event handler, which tells the CM core to destroy the<br \/>\norphaned cm_id.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>svcrdma: Reject connection when transport allocation fails<\/p>\n<p>handle_connect_req() returns without action when<br \/>\nsvc_rdma_create_xprt()<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-21453","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/21453","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=21453"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21453"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}