CVE-2025-38481 comedi: Fail COMEDI_INSNLIST ioctl if n_insns is too large

In the Linux kernel, the following vulnerability has been resolved: comedi: Fail COMEDIINSNLIST ioctl if ninsns is too large The handling of the COMEDIINSNLIST ioctl allocates a kernel buffer to hold the array of struct comediinsn, getting the length from the ninsns member of the struct...