CVE-2025-39786

iio: adc: ad7173: fix channels index for syscalib_mode

HIGH
7.1
CVSS Score
Published: September 11, 2025 at 04:56 PM UTC
Updated: October 19, 2026 at 09:10 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.1
Exploit prediction
EPSS 0.1%

Description

In the Linux kernel, the following vulnerability has been resolved: iio: adc: ad7173: fix channels index for syscalib_mode Fix the index used to look up the channel when accessing the syscalib_mode attribute. The address field is a 0-based index (same as scan_index) that it used to access the channel in the ad7173_channels array throughout the driver. The channels field, on the other hand, may not match the address field depending on the channel configuration specified in the device tree and could result in an out-of-bounds access.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions6.14 ≤ v < 6.16.431bdc8aee1b7b298159eee541844d8bff4467d6.14
Vendor states this is fixed in 0eb8d7b25397330beab8ee62c681975b79f37223 (fixed)
Vendor states this is fixed in 2def1a8691eb43654da0ae0d2fdb3722e20262a5 (fixed)
Vendor states this is fixed in 6.14 (unaffected)
Vendor states this is fixed in 6.16.4 (unaffected)
Vendor states this is fixed in 6.17 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (2)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/0eb8d7b25397330beab8ee62c681975b79f37223
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/2def1a8691eb43654da0ae0d2fdb3722e20262a5

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-125

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