https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Fri, 02 Oct 2026 17:20:10 +0000 https://vulnerability.circl.lu/vuln/cve-2026-22997 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>net: can: j1939: j1939_xtp_rx_rts_session_active(): deactivate session upon receiving the second rts</p> <p>Since j1939_session_deactivate_activate_next() in j1939_tp_rxtimer() is called only when the timer is enabled, we need to call j1939_session_deactivate_activate_next() if we cancelled the timer. Otherwise, refcount for j1939_session leaks, which will later appear as</p> <p>| unregister_netdevice: waiting for vcan0 to become free. Usage count = 2.</p> <p>problem.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>net: can: j1939: j1939_xtp_rx_rts_session_active(): deactivate session upon receiving the second rts</p> <p>Since j1939_session_deactivate_activate_next() in j1939_tp_rxtimer() is called only when the timer is enabled, we need to call j1939_session_deactivate_activate_next() if we cancelled the timer. Otherwise, refcount for j1939_session leaks, which will later appear as</p> <p>| unregister_netdevice: waiting for vcan0 to become free. Usage count = 2.</p> <p>problem.</p> https://vulnerability.circl.lu/vuln/cve-2026-22997