CVE-2026-10593 Remotely triggerable NULL-pointer dereference in Bluetooth LE Audio BAP unicast client QoS-state handling

The Zephyr Bluetooth LE Audio Basic Audio Profile BAP unicast client mishandles peer-supplied ASE state notifications. In unicastclientepqosstate subsys/bluetooth/audio/bapunicastclient.c, the handler writes attacker-controlled QoS fields interval, framing, phy, sdu, rtn, latency, pd through the...

CVE-2026-10593 Remotely triggerable NULL-pointer dereference in Bluetooth LE Audio BAP unicast client QoS-state handling

The Zephyr Bluetooth LE Audio Basic Audio Profile BAP unicast client mishandles peer-supplied ASE state notifications. In unicastclientepqosstate subsys/bluetooth/audio/bapunicastclient.c, the handler writes attacker-controlled QoS fields interval, framing, phy, sdu, rtn, latency, pd through the...

CVE-2026-10593

The CVE affects Zephyr’s Bluetooth LE Audio BAP unicast client. In unicast_client_ep_qos_state(), the handler writes attacker-controlled QoS fields via stream-qos with only a stream != NULL guard. stream-qos is NULL for streams codec-configured but not yet added to a unicast group, creating a win...