{"id":25961,"date":"2026-09-18T04:32:08","date_gmt":"2026-09-17T20:32:08","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-93104"},"modified":"2026-09-18T04:32:08","modified_gmt":"2026-09-17T20:32:08","slug":"cve-2026-93104","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-93104","title":{"rendered":"CVE-2026-93104 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA\/rvt: Return NULL"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>RDMA\/rvt: Return NULL after port allocation failure<\/p>\n<p>rvt_alloc_device() deallocates the IB device when its port array cannot<br \/>\nbe allocated but then returns the pointer to the released allocation.<br \/>\nCallers treat any non-NULL value as valid and dereference it, resulting<br \/>\nin a use-after-free.<\/p>\n<p>Return NULL immediately after deallocation so callers can propagate the<br \/>\nallocation failure.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>RDMA\/rvt: Return NULL after port allocation failure<\/p>\n<p>rvt_alloc_device() deallocates the IB device when its port array cannot<br \/>\nbe all<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-25961","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/25961","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=25961"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25961"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25961"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}