{"id":41167,"date":"2026-10-19T00:32:26","date_gmt":"2026-10-18T16:32:26","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98695"},"modified":"2026-10-19T00:32:26","modified_gmt":"2026-10-18T16:32:26","slug":"cve-2026-98695","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98695","title":{"rendered":"CVE-2026-98695 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: serial: fix ioct"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>USB: serial: fix ioctl hangup race<\/p>\n<p>The tty ioctls can race with hangup and end up calling into a tty driver<br \/>\nfor a device that is already gone or powered down.<\/p>\n<p>Serialise the callbacks using the tty port mutex and add the missing<br \/>\nchecks to make sure the port has not been hung up before accessing port<br \/>\ndriver data or hardware.<\/p>\n<p>This specifically avoids dereferencing a NULL-pointer if a device is<br \/>\ndisconnected during lengthy break signalling.<\/p>\n<p>Note that TIOCGICOUNT and TIOCMIWAIT do not access port driver data or<br \/>\nhardware and are therefore not affected by the race.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>USB: serial: fix ioctl hangup race<\/p>\n<p>The tty ioctls can race with hangup and end up calling into a tty driver<br \/>\nfor a device that is a<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-41167","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/41167","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=41167"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=41167"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=41167"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}