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(parent: 03f8481) | patch
ALSA: isa/wavefront: prevent some out of bound writes
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 4 May 2016 06:27:37 +0000 (09:27 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 21 Dec 2018 13:08:49 +0000 (14:08 +0100)
commit05f119e61cb4961e963d63d611c8a6238acc5106
tree2546a9ba3b7858ef58d6c752d9802acb8eaf20c9tree | snapshot
parent03f848117ec27ea6fcfdbb1323609dd8ad5988d2commit | diff
ALSA: isa/wavefront: prevent some out of bound writes

[ Upstream commit 84d7a4470dbac0dd9389050100b54a1625d04264 ]

"header->number" can be up to USHRT_MAX and it comes from the ioctl so
it needs to be capped.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
sound/isa/wavefront/wavefront_synth.c diff | blob | history
Domain: System / Kernel; Licenses: GPL-2.0;