CVE-2026-98672
kernel: iio: adc: stm32-adc: fix possible division by zero in processed channel
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · October 18, 2026
Updated · October 22, 2026
Description
A flaw was found in the Linux kernel's STM32 Analog-to-Digital Converter (ADC) driver. When an ADC conversion fails or returns a zero value, subsequent calculation on the channel data can trigger a division by zero. A local user could exploit this vulnerability to crash the system, leading to a Denial of Service (DoS).
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 4.7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-369 · Divide By Zero