CVE-2025-38547 iio: adc: axp20x_adc: Add missing sentinel to AXP717 ADC channel maps
A missing sentinel in the AXP717 ADC driver causes a KASAN warning, potentially leading to a kernel crash or denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2025-38547?
CVE-2025-38547 is a high-severity vulnerability in Linux kernel, published on 16 Aug 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In the Linux kernel, the following vulnerability has been resolved:
iio: adc: axp20x_adc: Add missing sentinel to AXP717 ADC channel maps
The AXP717 ADC channel maps is missing a sentinel entry at the end. This causes a KASAN warning.
Add the missing sentinel entry.
Which versions are affected by CVE-2025-38547?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2025-38547?
Apply the vendor's patch.
Is CVE-2025-38547 being exploited?
There is no known exploitation of CVE-2025-38547 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as BELL-CVE-2025-38547, DEBIAN-CVE-2025-38547, GHSA-gp4f-7pr4-w93j, ROOT-OS-DEBIAN-13-CVE-2025-38547, UBUNTU-CVE-2025-38547.