Description: ALSA: usb-audio: Avoid access before bLength check in build_audio_procunit() References: Notes: Bugs: upstream: released (5.0-rc2) [f4351a199cc120ff9d59e06d02e8657d08e6cc46] 4.19-upstream-stable: released (4.19.15) [8ee6f180d56fe760b275ab7f060c7b12fc05d7b7] 4.9-upstream-stable: released (4.9.150) [beab6f305f4f271caa500170d7fed1d2bda6ea88] 3.16-upstream-stable: released (3.16.66) [cacb39e5e4b7de790939b174165503bbe8c82208] sid: released (4.19.16-1) 4.19-buster-security: N/A "Fixed before branching point" 4.9-stretch-security: released (4.9.161-1) 3.16-jessie-security: released (3.16.68-1)