https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Wed, 30 Sep 2026 13:54:30 +0000 https://vulnerability.circl.lu/vuln/cve-2026-80721 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>Bluetooth: ISO: ensure no dangling hcon references in iso_conn</p> <p>After iso_conn_del(), ISO sockets should not dereference the hcon any more. Currently, clearing iso_conn::hcon relies on iso_conn_del() releasing the last reference to the iso_conn.</p> <p>Simplify this by explicitly clearing conn-&gt;hcon in iso_conn_del(), to avoid more complex reasoning on races about who holds the last reference.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>Bluetooth: ISO: ensure no dangling hcon references in iso_conn</p> <p>After iso_conn_del(), ISO sockets should not dereference the hcon any more. Currently, clearing iso_conn::hcon relies on iso_conn_del() releasing the last reference to the iso_conn.</p> <p>Simplify this by explicitly clearing conn-&gt;hcon in iso_conn_del(), to avoid more complex reasoning on races about who holds the last reference.</p> https://vulnerability.circl.lu/vuln/cve-2026-80721