{"id":25857,"date":"2026-09-18T04:31:59","date_gmt":"2026-09-17T20:31:59","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-92488"},"modified":"2026-09-18T04:31:59","modified_gmt":"2026-09-17T20:31:59","slug":"cve-2026-92488","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-92488","title":{"rendered":"CVE-2026-92488 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA\/erdma: complete"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>RDMA\/erdma: complete object teardown when the destroy command fails<\/p>\n<p>erdma_destroy_qp(), erdma_destroy_cq(), erdma_dereg_mr(), and<br \/>\nerdma_destroy_ah() returned early when erdma_post_cmd_wait() failed,<br \/>\nleaking the queue buffers, MTTs, doorbells and the STAG, QPN, CQN and AHN<br \/>\nidentifiers. A command timeout clears ERDMA_CMDQ_STATE_OK_BIT and<br \/>\npermanently disables the command queue, so no retry can succeed; the RDMA<br \/>\ncore keeps the object after a failed destructor and forced uverbs cleanup<br \/>\nthen nulls the pointers, making the resources unreachable.<\/p>\n<p>Warn on failure but release every software-owned resource and return<br \/>\nsuccess, since during terminal destruction the hardware command result is<br \/>\nonly diagnostic.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>RDMA\/erdma: complete object teardown when the destroy command fails<\/p>\n<p>erdma_destroy_qp(), erdma_destroy_cq(), erdma_dereg_mr(), and<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-25857","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/25857","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=25857"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25857"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}