CVE-2026-45834

In the Linux kernel, the following vulnerability has been resolved:

Bluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_state_change_cb()

Add the same NULL guard already present in
l2cap_sock_resume_cb() and l2cap_sock_ready_cb().

More information : https://git.kernel.org/stable/c/1810e42ff6716f320c7269d5850eca48b07b7427