{"id":41226,"date":"2026-10-19T00:32:42","date_gmt":"2026-10-18T16:32:42","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98754"},"modified":"2026-10-19T00:32:42","modified_gmt":"2026-10-18T16:32:42","slug":"cve-2026-98754","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98754","title":{"rendered":"CVE-2026-98754 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\ntty: vcc: hold port l"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>tty: vcc: hold port lock when clearing tty pointer in vcc_cleanup<\/p>\n<p>vcc_cleanup() sets port-&gt;tty to NULL without holding port-&gt;lock, racing<br \/>\nwith vcc_event() LDC callbacks that read port-&gt;tty under port-&gt;lock and<br \/>\nthen use tty-&gt;port. This can cause a use-after-free when the callback<br \/>\ndereferences tty-&gt;port after cleanup has already destroyed and freed it.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>tty: vcc: hold port lock when clearing tty pointer in vcc_cleanup<\/p>\n<p>vcc_cleanup() sets port-&gt;tty to NULL without holding port-&gt;lock,<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-41226","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/41226","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=41226"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=41226"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=41226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}