Bug 2482627 (CVE-2026-46179) - CVE-2026-46179 kernel: ASoC: SOF: Don't allow pointer operations on unconfigured streams
Summary: CVE-2026-46179 kernel: ASoC: SOF: Don't allow pointer operations on unconfigu...
Keywords:
Status: NEW
Alias: CVE-2026-46179
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-28 11:06 UTC by OSIDB Bzimport
Modified: 2026-05-28 14:43 UTC (History)
2 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-05-28 11:06:32 UTC
In the Linux kernel, the following vulnerability has been resolved:

ASoC: SOF: Don't allow pointer operations on unconfigured streams

When reporting the pointer for a compressed stream we report the current
I/O frame position by dividing the position by the number of channels
multiplied by the number of container bytes. These values default to 0 and
are only configured as part of setting the stream parameters so this allows
a divide by zero to be configured. Validate that they are non zero,
returning an error if not


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