CVE-2026-98678
iio: adc: ad4030: fix invalid oversampling_ratio validation
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 6.18.56, 7.2.10
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
From 949abd1ca5a4342d9fb8c774035222e65dd1cfe4 · fixed in 6b0cc4e32599f59c994a60743f53fc72cb2979f4; From 949abd1ca5a4342d9fb8c774035222e65dd1cfe4 · fixed in 6ca6dcbaa68c5e6dc4df171a32c5822e1a4c66c1; From 949abd1ca5a4342d9fb8c774035222e65dd1cfe4 · fixed in d615210564205993e8f0e7ccb57cc2e66b7d5706
- Linux Linux
6.15
- KernelLinux
From 6.15.0 · fixed in 6.18.56; From 6.19.0 · fixed in 7.2.10