Siemens SCALANCE and RUGGEDCOM Devices Improper Input Validation (CVE-2024-50268)

usb: typec: fix potential out of bounds in ucsiccgupdatesetnewcamcmd. The cmd variable can be controlled by the user via debugfs. That means newcam can be as high as 255 while the size of the uc-updated array is UCSIMAXALTMODES 30. The call tree is: ucsicmd // val comes from simpleattrwritexsigne...