CVE-2026-90196

ASoC: SOF: validate topology volume range before allocation

N/A
Published: September 17, 2026 at 04:07 PM UTC
Updated: October 19, 2026 at 09:19 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

311ce4fe7637d96608b6e57bf9ebbd8aabcf429e5.2
Vendor states this is fixed in 72d0b77412aef2cec554cc84e176658f2a48dafa (fixed)
Vendor states this is fixed in 8e1d63f5e272061208455b5aa4cc0d5bcbe5c1a8 (fixed)
Vendor states this is fixed in 992e130b888699d18da901b593d7a0fb75041a03 (fixed)
Vendor states this is fixed in a698e4a60fa54268a38f4e66378851a196cb139b (fixed)
Vendor states this is fixed in cd63a1eb677e9548ba2d512be5dac4cb474ae145 (fixed)
Vendor states this is fixed in d2f41287b51a3261d447ae38000f7a6f5860663a (fixed)
Vendor states this is fixed in 5.2 (unaffected)
Vendor states this is fixed in 6.1.188 (unaffected)
Vendor states this is fixed in 6.12.110 (unaffected)
Vendor states this is fixed in 6.18.52 (unaffected)
Vendor states this is fixed in 6.6.157 (unaffected)
Vendor states this is fixed in 7.2.6 (unaffected)
Vendor states this is fixed in 7.3 (unaffected)
Vendor states this is fixed in 7.3-rc1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

Quick Info

StatusRECEIVED

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