CVE-2026-46286: leds: qcom-lpg: Check for array overflow when selecting the high resolution

Published Jun 8, 2026
·
Updated

In the Linux kernel, the following vulnerability has been resolved:

leds: qcom-lpg: Check for array overflow when selecting the high resolution

When selecting the high resolution values from the array, FIELDGET() is used to pull from a 3 bit register, yet the array being indexed has only 5 values in it. Odds are the hardware is sane, but just to be safe, properly check before just overflowing and reading random data and then setting up chip values based on that.

Affected Software

5 affected components
Linux qcom-lpg (Linux kernel)
Linux Linux kernel>=6.4<6.6.140
Linux Linux kernel>=6.7<6.12.86
Linux Linux kernel>=6.13<6.18.27
Linux Linux kernel>=6.19<7.0.4

Event History

Jun 8, 2026
CVE Published
via MITRE·03:41 PM
Data Sourced
via MITRE·03:41 PM
Description
Data Sourced
via NVD·05:16 PM
RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2026-46286?

CVE-2026-46286 has a risk rating of 16, indicating a significant vulnerability in the Linux kernel.

2

How do I fix CVE-2026-46286?

To resolve CVE-2026-46286, ensure that your Linux kernel is updated to the latest version that includes the patch addressing this vulnerability.

3

What systems are affected by CVE-2026-46286?

CVE-2026-46286 affects the Linux kernel specifically with the qcom-lpg driver.

4

What type of vulnerability is CVE-2026-46286?

CVE-2026-46286 is a vulnerability related to array overflow when selecting high resolution values.

5

Is CVE-2026-46286 exploitative?

Yes, CVE-2026-46286 can be exploited if not patched, potentially allowing unauthorized access or system instability.

Contact

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