Qualcomm ≫ Qca6436 Firmware

Memory corruption while configuring a Hypervisor based input virtual device.

Information disclosure during audio playback.

Memory corruption while parsing the memory map info in IOCTL calls.

Information disclosure while invoking callback function of sound model driver from ADSP for every valid opcode received from sound model driver.

Memory corruption while processing API calls to NPU with invalid input.

Memory corruption while invoking redundant release command to release one buffer from user space as race condition can occur in kernel space between buffer release and buffer access.

Memory corruption while Configuring the SMR/S2CR register in Bypass mode.

Memory corruption when multiple threads try to unregister the CVP buffer at the same time.

Memory corruption when allocating and accessing an entry in an SMEM partition continuously.

Information disclosure as NPU firmware can send invalid IPC message to NPU driver as the driver doesn`t validate the IPC message received from the firmware.