CVE-2026-98678

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Source

https://cve.org/CVERecord?id=CVE-2026-98678

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-98678.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-98678

Downstream

Published

2026-10-18T15:45:35Z

Modified

2026-10-20T02:30:35Z

Summary

iio: adc: ad4030: fix invalid oversampling_ratio validation

Details

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.

Database specific

{
    "cna_assigner":  "Linux",
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98678.json"
}

References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

949abd1ca5a4342d9fb8c774035222e65dd1cfe4

Fixed

6b0cc4e32599f59c994a60743f53fc72cb2979f4

Fixed

6ca6dcbaa68c5e6dc4df171a32c5822e1a4c66c1

Fixed

d615210564205993e8f0e7ccb57cc2e66b7d5706

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-98678.json"

Linux / Kernel

Package

Name: Kernel

Affected ranges

Type: ECOSYSTEM
Events: Introduced

6.15.0

Fixed

6.18.56

Type: ECOSYSTEM
Events: Introduced

6.19.0

Fixed

7.2.10

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-98678.json"