CVE-2025-38308: linux kernel Null Dereference — Fix

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: Intel: avs: Fix possible null-ptr-deref when initing hw Search result of avs_dai_find_path_template() shall be verified before being used. As 'template' is already known when avs_hw_constraints_init() is fired, drop the search entirely.

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CVSS v3.1 Score

5.5

MEDIUM

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

Weakness Type (CWE)

CWE-476 CWE-476

Affected Products

Vendor	Product	Versions
linux	linux_kernel	6.15.1 — 6.15.3
linux	linux_kernel	All
linux	linux_kernel	All
linux	linux_kernel	All
linux	linux_kernel	All
linux	linux_kernel	All
linux	linux_kernel	All

References

Advisories & Patches

https://git.kernel.org/stable/c/2f78724d4f0c665c83e202e3989d5333a2cb1036 https://git.kernel.org/stable/c/ea218ae05e60616531fe652650b98dcd3c328279

Frequently Asked Questions

What is CVE-2025-38308? +

In the Linux kernel, the following vulnerability has been resolved: ASoC: Intel: avs: Fix possible null-ptr-deref when initing hw Search result of avs_dai_find_path_template() shall be verified before being used. As 'template' is already known when avs_hw_constraints_init() is fired, drop the search entirely. It has a CVSS v3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2025-38308? +

CVE-2025-38308 has a CVSS v3.1 score of 5.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-38308? +

CVE-2025-38308 affects products from linux, specifically: linux_kernel. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-38308? +

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.

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