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CVE-2026-90196

ASoC: SOF: validate topology volume range before allocation

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.1.188, 6.6.157, 6.12.110, 6.18.52, 7.2.6
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From 311ce4fe7637d96608b6e57bf9ebbd8aabcf429e · fixed in 992e130b888699d18da901b593d7a0fb75041a03; From 311ce4fe7637d96608b6e57bf9ebbd8aabcf429e · fixed in cd63a1eb677e9548ba2d512be5dac4cb474ae145; From 311ce4fe7637d96608b6e57bf9ebbd8aabcf429e · fixed in 8e1d63f5e272061208455b5aa4cc0d5bcbe5c1a8; From 311ce4fe7637d96608b6e57bf9ebbd8aabcf429e · fixed in d2f41287b51a3261d447ae38000f7a6f5860663a; From 311ce4fe7637d96608b6e57bf9ebbd8aabcf429e · fixed in 72d0b77412aef2cec554cc84e176658f2a48dafa; From 311ce4fe7637d96608b6e57bf9ebbd8aabcf429e · fixed in a698e4a60fa54268a38f4e66378851a196cb139b

  • Linux Linux

    5.2

  • KernelLinux

    From 5.2.0 · fixed in 6.1.188; From 6.2.0 · fixed in 6.6.157; From 6.7.0 · fixed in 6.12.110; From 6.13.0 · fixed in 6.18.52; From 6.19.0 · fixed in 7.2.6

References 6

git.kernel.org