Qualcomm ≫ Wcn3988 Firmware

Memory corruption when the user application modifies the same shared memory asynchronously when kernel is accessing it.

Transient DOS as modem reset occurs when an unexpected MAC RAR (with invalid PDU length) is seen at UE.

Memory corruption while maintaining memory maps of HLOS memory.

Transient DOS when transmission of management frame sent by host is not successful and error status is received in the host.

Transient DOS while parsing noninheritance IE of Extension element when length of IE is 2 of beacon frame.

Memory corruption is possible when an attempt is made from userspace or console to write some haptics effects pattern to the haptics debugfs file.

Memory corruption during the network scan request.

Memory corruption while sending the persist buffer command packet from the user-space to the kernel space through the IOCTL call.

Memory corruption when invalid length is provided from HLOS for FRS/UDS request/response buffers.

Memory corruption when a process invokes IOCTL calls from user-space to create a HAB virtual channel and another process invokes IOCTL calls to destroy the same.