Takashi Iwai 91e02557f3 ALSA: usb-audio: Fix potential out-of-bounce access in MIDI EP parser
The recently introduced MIDI endpoint parser code has an access to the
field without the size validation, hence it might lead to
out-of-bounce access.  Add the sanity checks for the descriptor
sizes.

Fixes: eb596e0fd13c ("ALSA: usb-audio: generate midi streaming substream names from jack names")
Link: https://lore.kernel.org/r/20210511090500.2637-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-05-11 11:10:37 +02:00
..
2019-10-07 03:53:03 +02:00
2020-06-30 19:48:18 +02:00