CVE-2026-98263: ASoC: codecs: rt712-sdca-dmic: fix uninitialized stream_config->type

Published Oct 6, 2026
·
Updated

In the Linux kernel, the following vulnerability has been resolved:

ASoC: codecs: rt712-sdca-dmic: fix uninitialized streamconfig->type

streamconfig is not initialized before being passed to sdwstreamaddslave(). The type field may contain garbage and is later copied to stream->type by sdwconfigstream().

Zero-initialize streamconfig so type defaults to SDWSTREAMPCM.

While at it, use sndsdwparamstoconfig() helper instead of open-coding the same logic.

Affected Software

1 affected component
Linux Linux kernel

Event History

Oct 6, 2026
CVE Published
via MITRE·08:45 AM
Data Sourced
via MITRE·08:45 AM
Description
Data Sourced
via NVD·09:18 AM
Description

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