{"id":12361,"date":"2026-09-04T18:54:18","date_gmt":"2026-09-04T10:54:18","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80721"},"modified":"2026-09-04T18:54:18","modified_gmt":"2026-09-04T10:54:18","slug":"cve-2026-80721","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80721","title":{"rendered":"CVE-2026-80721 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: ISO: ensur"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>Bluetooth: ISO: ensure no dangling hcon references in iso_conn<\/p>\n<p>After iso_conn_del(), ISO sockets should not dereference the hcon any<br \/>\nmore.  Currently, clearing iso_conn::hcon relies on iso_conn_del()<br \/>\nreleasing the last reference to the iso_conn.<\/p>\n<p>Simplify this by explicitly clearing conn-&gt;hcon in iso_conn_del(), to<br \/>\navoid more complex reasoning on races about who holds the last<br \/>\nreference.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>Bluetooth: ISO: ensure no dangling hcon references in iso_conn<\/p>\n<p>After iso_conn_del(), ISO sockets should not dereference the hcon a<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-12361","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/12361","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=12361"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12361"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}