CVE-2026-11894 | Zephyr Project up to 4.4.1 Realtek BEE Bluetooth HCI driver hci_bee.c bt_hci_bee_send double free

August 11, 2026 Yanac

A vulnerability identified as critical has been detected in Zephyr Project Zephyr up to 4.4.1. Affected is the function bt_hci_bee_send of the file drivers/bluetooth/hci/hci_bee.c of the component Realtek BEE Bluetooth HCI driver. This manipulation causes double free.

This vulnerability is handled as CVE-2026-11894. The attack can be initiated remotely. There is not any exploit available.

You should upgrade the affected component.VulDB Recent EntriesRead More