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ALSA: asihpi: Fix potential OOB array access
authorTakashi Iwai <tiwai@suse.de>
Thu, 8 Aug 2024 09:14:42 +0000 (11:14 +0200)
committerTakashi Iwai <tiwai@suse.de>
Thu, 8 Aug 2024 09:15:55 +0000 (11:15 +0200)
commit7b986c7430a6bb68d523dac7bfc74cbd5b44ef96
treec0b052b9ec4283a426e0d0859eed359858098ad0tree
parent504dc9f5e62e3beef2554c453576e84993053647commit | diff
ALSA: asihpi: Fix potential OOB array access

ASIHPI driver stores some values in the static array upon a response
from the driver, and its index depends on the firmware.  We shouldn't
trust it blindly.

This patch adds a sanity check of the array index to fit in the array
size.

Link: https://patch.msgid.link/20240808091454.30846-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/asihpi/hpimsgx.c diff | blob | history
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