Medium 5.5Published Sep 5, 2025

CVE-2025-39690iio: accel: sca3300: fix uninitialized iio scan data

Updated under an hour ago (Oct 26, 2026, 9:40 PM ET)

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Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: iio: accel: sca3300: fix uninitialized iio scan data Fix potential leak of uninitialized stack data to userspace by ensuring that the `channels` array is zeroed before use.

CVSS: 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Analyzed
Record last updated: May 11, 2026
First seen by InfoSec Signals: Oct 19, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from edeb67fbbf4b59a025a27891b92a9fc07e77d2f2 before c88c04adb8611e436e1e773fd5db3f8d7397d089; from edeb67fbbf4b59a025a27891b92a9fc07e77d2f2 before 4e5b705cc6147f0b9173c6219079f41416bdd3c0	CNA record
linux linux_kernel linux:linux_kernel	from 6.16 before 6.16.4; 6.17; 6.17	NVD

References

References

https://git.kernel.org/stable/c/c88c04adb8611e436e1e773fd5db3f8d7397d089	patch
https://git.kernel.org/stable/c/4e5b705cc6147f0b9173c6219079f41416bdd3c0	patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.