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Commit 4d00135a authored by Dan Rosenberg's avatar Dan Rosenberg Committed by Takashi Iwai
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sound/oss/opl3: validate voice and channel indexes



User-controllable indexes for voice and channel values may cause reading
and writing beyond the bounds of their respective arrays, leading to
potentially exploitable memory corruption.  Validate these indexes.

Signed-off-by: default avatarDan Rosenberg <drosenberg@vsecurity.com>
Cc: stable@kernel.org
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent b769f494
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