CVE-2023-1901 (published 2023-07-10T04:37:33.126Z)
The bluetooth HCI host layer logic not clearing a global reference to a semaphore after synchronously sending HCI commands may allow a malicious HCI Controller to cause the use of a dangling reference in the host layer, leading to a crash (DoS) or potential RCE on the Host layer.



Affected products: Vendor: zephyrproject-rtos
Product: Zephyr
Versions: *