Bug 2394628 (CVE-2025-39786) - CVE-2025-39786 kernel: iio: adc: ad7173: fix channels index for syscalib_mode
Summary: CVE-2025-39786 kernel: iio: adc: ad7173: fix channels index for syscalib_mode
Keywords:
Status: NEW
Alias: CVE-2025-39786
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-09-11 17:03 UTC by OSIDB Bzimport
Modified: 2025-11-26 08:24 UTC (History)
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Description OSIDB Bzimport 2025-09-11 17:03:20 UTC
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.


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