kernel: memory leak in ttusb_dec_exit_dvb() in media/usb/ttusb-dec/ttusb_dec.c

A memory leak issue was found in the Linux kernel media subsystem in the TTUSB DEC driver. It could occur in the ttusbdecexitdvb function because of the lack of a dvbfrontenddetach call. A local user could trigger this flaw by repeatedly plugging and unplugging the device, potentially causing a...