{"id":21659,"date":"2026-09-12T04:31:29","date_gmt":"2026-09-11T20:31:29","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89737"},"modified":"2026-09-12T04:31:29","modified_gmt":"2026-09-11T20:31:29","slug":"cve-2026-89737","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89737","title":{"rendered":"CVE-2026-89737 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: thunderbo"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>usb: typec: thunderbolt: Disable work before freeing tbt on remove<\/p>\n<p>tbt_altmode_remove() drops the plug and cable references without<br \/>\ndraining tbt-&gt;work. The work function dereferences those references,<br \/>\nand can also requeue itself in its error path. The VDM callbacks can<br \/>\nqueue the same work item.<\/p>\n<p>Disable and drain tbt-&gt;work before dropping the references. This waits<br \/>\nfor an existing invocation and prevents subsequent schedule_work()<br \/>\ncalls from queueing it during teardown.<\/p>\n<p>This issue was found by an in-house static analysis tool and confirmed<br \/>\nby manual code review.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>usb: typec: thunderbolt: Disable work before freeing tbt on remove<\/p>\n<p>tbt_altmode_remove() drops the plug and cable references withou<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-21659","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/21659","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=21659"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21659"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}