In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix NULL pointer deference on eir_get_service_data The len parameter is considered optional so it can be NULL so it cannot be used for skipping to next entry of EIR_SERVICE_DATA.
Upstream advisory: https://lore.kernel.org/linux-cve-announce/2025071013-CVE-2025-38304-d021@gregkh/T