ReviewHigh

CVE-2026-80526

Linux

In the Linux kernel, the following vulnerability has been resolved: ASoC: tas2562: Validate values for volume writes tas2562_volume_control_put() does not do any validation of the control value written by userspace, it uses it to look up a value in a fixed size array which can easily be overflowed and then writes whatever value it gets back to the device. Add validation that we are loading a value we have in the array.

CVSS: 7.8
EPSS: -
CISA KEV: Not listed
Published: 2026.08.27

PRIORITY ASSESSMENT

Review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV

Exploit probability-

Technical severityCVSS 7.8

Vulnerability overview

Affected product and versions

Product: Linux
Affected versions: >= bf726b1c86f2caab70ad614cdf7da3b81ad08e69 < 1f389ecd0c35e9e281036e44c121df904f3164c1, >= bf726b1c86f2caab70ad614cdf7da3b81ad08e69 < 20bdbb1376457ecbf418bf677fd285820d1fc011, >= bf726b1c86f2caab70ad614cdf7da3b81ad08e69 < db488d653d896fcf9ac87e15239924c2928bbc3c, >= bf726b1c86f2caab70ad614cdf7da3b81ad08e69 < c37a0461c0d0a70c5de4fdbd70449a7f53c12dda, >= bf726b1c86f2caab70ad614cdf7da3b81ad08e69 < 8fb41964f7e4e4207c8999af2056894caa7a252a, >= 5.7
Fixed versions: No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide

1
Identify
Confirm that Linux and an affected version are present.
2
Prioritize
Combine exploitation signals with asset exposure and business criticality.
3
Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
4
Verify
Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE: Not available