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

Medium 5.5 Published Updated

A missing bounds check in the Qualcomm LPG LED driver allows reading out-of-bounds memory, potentially leading to information disclosure or undefined behavior.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2026-46286?

CVE-2026-46286 is a medium-severity vulnerability in Linux kernel, published on 8 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

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, FIELD_GET() 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.

Which versions are affected by CVE-2026-46286?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2026-46286?

Apply the vendor's patch.

Is CVE-2026-46286 being exploited?

There is no known exploitation of CVE-2026-46286 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as AZL-89624, BELL-CVE-2026-46286, DEBIAN-CVE-2026-46286, GHSA-5439-prm7-qcx4, UBUNTU-CVE-2026-46286.

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