{"id":21558,"date":"2026-09-12T04:31:21","date_gmt":"2026-09-11T20:31:21","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89636"},"modified":"2026-09-12T04:31:21","modified_gmt":"2026-09-11T20:31:21","slug":"cve-2026-89636","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89636","title":{"rendered":"CVE-2026-89636 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: client: clear ce"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>smb: client: clear ce-&gt;tgthint in free_tgts()<\/p>\n<p>When free_tgts() frees all structures in ce-&gt;tlist, ce-&gt;tgthint<br \/>\nis left pointing to one of the freed cache_dfs_tgt structures.<\/p>\n<p>If ce-&gt;tgthint is not reset before it is used later, it results<br \/>\nin a use-after-free.<\/p>\n<p>Set ce-&gt;tgthint to NULL in free_tgts() after the elements are<br \/>\nfreed to reflect that no elements remain.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>smb: client: clear ce-&gt;tgthint in free_tgts()<\/p>\n<p>When free_tgts() frees all structures in ce-&gt;tlist, ce-&gt;tgthint<br \/>\nis left pointing to <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-21558","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/21558","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=21558"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21558"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}