CVE-2025-39690 Details
Description
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.
A vulnerability in the Linux kernel's IIO acceleration driver for the SCA3300 sensor has been addressed. This issue involved a potential leak of uninitialized stack data to userspace. The vulnerability was caused by the 'channels' array not being properly initialized before use. The problem has been fixed by ensuring the array is zeroed out prior to utilization.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://git.kernel.org/stable/c/4e5b705cc6147f0b9173c6219079f41416bdd3c0 | kernel.org | Patch |
| https://git.kernel.org/stable/c/c88c04adb8611e436e1e773fd5db3f8d7397d089 | kernel.org | Patch |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-908 | Use of Uninitialized Resource | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| linux linux kernel | >= 6.16, < 6.16.4 6.17 rc1 6.17 rc2 |
CPE
Remediation
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Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | kernel.org |
| Nov 25, 2025 | Initial Analysis | [email protected] |
| Sep 5, 2025 | New CVE Received | kernel.org |