Commit f0f3c5e4 authored by Mark Brown's avatar Mark Brown Committed by Liu Chuang
Browse files

ASoC: ops: Reject out of bounds values in snd_soc_put_xr_sx()

stable inclusion
from stable-v4.19.228
commit 7659f25a80e6affb784b690df8994b79b4212fd4
category: bugfix
bugzilla: https://gitee.com/src-openeuler/kernel/issues/IA72KY
CVE: CVE-2022-48736

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7659f25a80e6affb784b690df8994b79b4212fd4



--------------------------------

commit 4cf28e9a upstream.

We don't currently validate that the values being set are within the range
we advertised to userspace as being valid, do so and reject any values
that are out of range.

Signed-off-by: default avatarMark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20220124153253.3548853-4-broonie@kernel.org


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarLiu Chuang <liuchuang40@huawei.com>
parent 10a294b6
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