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CVE-2026-98678

iio: adc: ad4030: fix invalid oversampling_ratio validation

N/A
Published: October 18, 2026 at 03:45 PM UTC
Updated: October 19, 2026 at 10:19 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
90%
6.15949abd1ca5a4342d9fb8c774035222e65dd1cfe4
Vendor states this is fixed in 6.18.56 (unaffected)
Vendor states this is fixed in 7.2.10 (unaffected)
Vendor states this is fixed in 7.3 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

Source: cverecord
https://git.kernel.org/stable/c/6b0cc4e32599f59c994a60743f53fc72cb2979f4
Source: cverecord
https://git.kernel.org/stable/c/6ca6dcbaa68c5e6dc4df171a32c5822e1a4c66c1
Source: cverecord
https://git.kernel.org/stable/c/d615210564205993e8f0e7ccb57cc2e66b7d5706

Quick Info

StatusRECEIVED

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