CVE-2026-10660: Out-of-bounds Write

The Bluetooth BAP Broadcast Assistant GATT client in subsys/bluetooth/audio/bapbroadcastassistant.c reassembled remote Broadcast Receive State data into a single file-static netbufsimple attbuf, BTATTMAXATTRIBUTELEN = 512 bytes shared by all connection instances, while the BUSY flag, long-read...