CVE-2026-90196

medium

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: validate topology volume range before allocation SOF treats the topology mixer min and max values as non-negative indices into its volume table. It stores them in signed fields, allocates max + 1 entries through an int argument, and later indexes the table with the stored range. An inverted range is invalid, while a maximum at or above INT_MAX cannot be represented safely after the increment or in the signed fields. Validate the complete range before storing it or allocating the table.

References

https://git.kernel.org/stable/c/d2f41287b51a3261d447ae38000f7a6f5860663a

https://git.kernel.org/stable/c/cd63a1eb677e9548ba2d512be5dac4cb474ae145

https://git.kernel.org/stable/c/a698e4a60fa54268a38f4e66378851a196cb139b

https://git.kernel.org/stable/c/992e130b888699d18da901b593d7a0fb75041a03

https://git.kernel.org/stable/c/8e1d63f5e272061208455b5aa4cc0d5bcbe5c1a8

https://git.kernel.org/stable/c/72d0b77412aef2cec554cc84e176658f2a48dafa

Details

Source: Mitre, NVD

Published: 2026-09-17

Updated: 2026-09-17

Risk Information

CVSS v2

Base Score: 6.6

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

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00205