CVE-2026-98672

iio: adc: stm32-adc: fix possible division by zero in processed channel

State: Published
Severity: Not scored
Published: Oct 18, 2026
Updated: Oct 30, 2026
Reserved: Sep 25, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

iio: adc: stm32-adc: fix possible division by zero in processed channel

In case the conversion has failed or returned zero, processing *val can lead to a division by zero. Need to check for errors, or converted value is zero, before processing the data. In case the converted value is zero, e.g. the Vrefint channel, this should be considered as invalid in all cases.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	0e346b2cfa855d6e6990dbdb220983fbf2bb0b92 to before f6ec4b0769821d03083ce30e041c8349fca844ebAffected 0e346b2cfa855d6e6990dbdb220983fbf2bb0b92 to before 55f1cebee909c9a0d5c2e494bcfaabed54750eb5Affected 0e346b2cfa855d6e6990dbdb220983fbf2bb0b92 to before 30d27899cbba5b080954b5d3741bd535806c3101Affected 0e346b2cfa855d6e6990dbdb220983fbf2bb0b92 to before 6dd3bf785d0307d1cf8f4a97c2240b0af14bef50Affected 0e346b2cfa855d6e6990dbdb220983fbf2bb0b92 to before ab4e57adead252dd7f947baed6178f32ede88d38Affected 0e346b2cfa855d6e6990dbdb220983fbf2bb0b92 to before c5de6a6f855fdcf1e0ea549fb227a316db51c405Affected
LinuxLinux	5.16Affected before 5.16Not affected 6.1.191 through 6.1.Not affected 6.6.160 through 6.6.Not affected 6.12.113 through 6.12.Not affected 6.18.56 through 6.18.Not affected 7.2.10 through 7.2.*Not affected 7.3 and laterNot affected

Product

Versions

LinuxLinux

0e346b2cfa855d6e6990dbdb220983fbf2bb0b92 to before f6ec4b0769821d03083ce30e041c8349fca844ebAffected
0e346b2cfa855d6e6990dbdb220983fbf2bb0b92 to before 55f1cebee909c9a0d5c2e494bcfaabed54750eb5Affected
0e346b2cfa855d6e6990dbdb220983fbf2bb0b92 to before 30d27899cbba5b080954b5d3741bd535806c3101Affected
0e346b2cfa855d6e6990dbdb220983fbf2bb0b92 to before 6dd3bf785d0307d1cf8f4a97c2240b0af14bef50Affected
0e346b2cfa855d6e6990dbdb220983fbf2bb0b92 to before ab4e57adead252dd7f947baed6178f32ede88d38Affected
0e346b2cfa855d6e6990dbdb220983fbf2bb0b92 to before c5de6a6f855fdcf1e0ea549fb227a316db51c405Affected

LinuxLinux

5.16Affected
before 5.16Not affected
6.1.191 through 6.1.*Not affected
6.6.160 through 6.6.*Not affected
6.12.113 through 6.12.*Not affected
6.18.56 through 6.18.*Not affected
7.2.10 through 7.2.*Not affected
7.3 and laterNot affected

References

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