CVE-2026-98678

iio: adc: ad4030: fix invalid oversampling_ratio validation

CVE-2026-98678 is fixed in linux on 1 platform by DEBIAN-CVE-2026-98678 (version 7.2.10-1), released October 19, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine

CVSS

n/a

No vendor severity

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0017

5th percentile

In the Linux kernel, the following vulnerability has been resolved: iio: adc: ad4030: fix invalid oversampling_ratio validation In ad4030_set_avg_frame_len(), the logarithm is calculated before input validation. Passing zero or negative values leads to an undefined result from ilog2(). Validate that the input is strictly positive prior to computing its logarithm.

Where it's fixed

Product	Fixed in	Fix	Released
Linux
linux · Debian 14	7.2.10-1	DEBIAN-CVE-2026-98678	Oct 19, 2026

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