CVE-2026-46179
MEDIUMASoC: SOF: Don't allow pointer operations on unconfigured streams
Title source: cnaDescription
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
References (6)
Core 6
Core References
Scores
CVSS v3
5.5
EPSS
0.0012
EPSS Percentile
2.4%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
Status
published
Products (21)
linux/Kernel
6.1.0 - 6.1.175linux
linux/Kernel
6.13.0 - 6.18.30linux
linux/Kernel
6.19.0 - 7.0.7linux
linux/Kernel
6.2.0 - 6.6.140linux
linux/Kernel
6.7.0 - 6.12.88linux
Linux/Linux
< 6.1
Linux/Linux
6.1
Linux/Linux
6.1.175 - 6.1.*
Linux/Linux
6.12.88 - 6.12.*
Linux/Linux
6.18.30 - 6.18.*
... and 11 more
Published
May 28, 2026
Tracked Since
May 28, 2026