{"id":14987,"date":"2026-09-04T19:02:20","date_gmt":"2026-09-04T11:02:20","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-63975"},"modified":"2026-09-04T19:02:20","modified_gmt":"2026-09-04T11:02:20","slug":"cve-2026-63975","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-63975","title":{"rendered":"CVE-2026-63975 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: L2CAP: Fix"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>Bluetooth: L2CAP: Fix possible crash on l2cap_ecred_conn_rsp<\/p>\n<p>If dcid is received for an already-assigned destination CID the spec<br \/>\nrequires that both channels to be discarded, but calling l2cap_chan_del<br \/>\nmay invalidate the tmp cursor created by list_for_each_entry_safe and<br \/>\nin fact it is the wrong procedure as the chan-&gt;dcid may be assigned<br \/>\npreviously it really needs to be disconnected.<\/p>\n<p>Calling l2cap_chan_clone directly may still lead to l2cap_chan_del so<br \/>\ninstead schedule l2cap_chan_timeout with delay 0 to close the channel<br \/>\nasynchronously.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>Bluetooth: L2CAP: Fix possible crash on l2cap_ecred_conn_rsp<\/p>\n<p>If dcid is received for an already-assigned destination CID the spec<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-14987","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/14987","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=14987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}