CVE-2026-46179

medium

Description

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

https://git.kernel.org/stable/c/c5b6285aae050ff1c3ea824ca3d88ac4be1e69c8

https://git.kernel.org/stable/c/98ed1383f597f8a45b6cb816bb20b96d46eeceda

https://git.kernel.org/stable/c/76ff6bfc9a809571793f425ba99f6a759108dcf8

https://git.kernel.org/stable/c/4f42dd01f5217465f23a763e27b3984e114d0972

https://git.kernel.org/stable/c/327a64241f30c74b6f35537eb9e1fc6c3cbe060b

https://git.kernel.org/stable/c/0f0c0c1397a42aacaacae828206ee1b921623952

Details

Source: Mitre, NVD

Published: 2026-05-28

Updated: 2026-06-01

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00018