{"id":21432,"date":"2026-09-12T04:31:10","date_gmt":"2026-09-11T20:31:10","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89510"},"modified":"2026-09-12T04:31:10","modified_gmt":"2026-09-11T20:31:10","slug":"cve-2026-89510","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89510","title":{"rendered":"CVE-2026-89510 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA\/cxgb4: Cancel re"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>RDMA\/cxgb4: Cancel reg_work before freeing device on remove<\/p>\n<p>c4iw_uld_state_change() queues reg_work to register the RDMA device.<br \/>\nc4iw_remove() can free ctx-&gt;dev while this work is pending or running,<br \/>\nleaving c4iw_register_device() accessing the freed device.<\/p>\n<p>Cancel reg_work before removing the device.  The registration work can<br \/>\ntear down ctx-&gt;dev when registration fails, so do not unregister or<br \/>\ndeallocate it again in that case.<\/p>\n<p>This issue was found by an in-house static analysis tool.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>RDMA\/cxgb4: Cancel reg_work before freeing device on remove<\/p>\n<p>c4iw_uld_state_change() queues reg_work to register the RDMA device.<br \/>\nc<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-21432","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/21432","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=21432"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21432"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21432"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}