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CVE-2026-98678

iio: adc: ad4030: fix invalid oversampling_ratio validation

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.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 949abd1ca5a4342d9fb8c774035222e65dd1cfe4
Version < 6b0cc4e32599f59c994a60743f53fc72cb2979f4
Status affected
Version 949abd1ca5a4342d9fb8c774035222e65dd1cfe4
Version < 6ca6dcbaa68c5e6dc4df171a32c5822e1a4c66c1
Status affected
Version 949abd1ca5a4342d9fb8c774035222e65dd1cfe4
Version < d615210564205993e8f0e7ccb57cc2e66b7d5706
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 6.15
Status affected
Version 0
Version < 6.15
Status unaffected
Version <= 6.18.*
Version 6.18.56
Status unaffected
Version <= 7.2.*
Version 7.2.10
Status unaffected
Version <= *
Version 7.3
Status unaffected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.17% 0.055
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/6b0cc4e32599f59c994a60743f53fc72cb2979f4
https://git.kernel.org/stable/c/6ca6dcbaa68c5e6dc4df171a32c5822e1a4c66c1
https://git.kernel.org/stable/c/d615210564205993e8f0e7ccb57cc2e66b7d5706