CVE-2025-38025: iio: adc: ad7606: check for NULL before calling sw_mode_config()

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-06-18 · updated 2026-06-17
Weakness: CWE-476

Description

In the Linux kernel, the following vulnerability has been resolved: iio: adc: ad7606: check for NULL before calling sw_mode_config() Check that the sw_mode_config function pointer is not NULL before calling it. Not all buses define this callback, which resulted in a NULL pointer dereference.

Affected products

Linux kernel: from 6.13 before 6.14.8; 6.15-rc1, 6.15-rc2, 6.15-rc3, 6.15-rc4, 6.15-rc5 — fixed in 6.14.8

How to fix

Upgrade to a fixed version: Linux kernel 6.14.8. Check the vendor advisory for mitigations.

References

https://git.kernel.org/stable/c/5257d80e22bf27009d6742e4c174f42cfe54e425
https://git.kernel.org/stable/c/c28ad63aa55eaadad2b1793b90bfbe7296cc03ba

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