CVE-2026-80526 (CVSS 7.8)

Description

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.

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CVSS v3.1 Score

7.8

HIGH

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

EPSS — Exploit Prediction

0.0013

Probability of exploitation

0.03%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

References

Other References

https://git.kernel.org/stable/c/1f389ecd0c35e9e281036e44c121df904f3164c1 https://git.kernel.org/stable/c/20bdbb1376457ecbf418bf677fd285820d1fc011 https://git.kernel.org/stable/c/8fb41964f7e4e4207c8999af2056894caa7a252a https://git.kernel.org/stable/c/c37a0461c0d0a70c5de4fdbd70449a7f53c12dda https://git.kernel.org/stable/c/db488d653d896fcf9ac87e15239924c2928bbc3c

Frequently Asked Questions

What is CVE-2026-80526? +

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. It has a CVSS v3.1 base score of 7.8 (HIGH).

How severe is CVE-2026-80526? +

CVE-2026-80526 has a CVSS v3.1 score of 7.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0013, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-80526? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

CVE-2026-80526