CVE-2026-53379 media: i2c: ov8856: free control handler on error in ov8856_init_controls()

Medium 5.5 Published Updated

A memory leak in the OV8856 camera driver allows attackers to cause a denial of service by triggering control initialization failures.

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-2026-53379?

CVE-2026-53379 is a medium-severity vulnerability in Linux kernel, published on 19 Jul 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:

media: i2c: ov8856: free control handler on error in ov8856_init_controls()

The control handler wasn't freed if adding controls failed, add an error exit label and convert the existing error return to use it.

Weakness: CWE-908

Which versions are affected by CVE-2026-53379?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2026-53379?

Apply the vendor's patch.

Is CVE-2026-53379 being exploited?

There is no known exploitation of CVE-2026-53379 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as BELL-CVE-2026-53379, DEBIAN-CVE-2026-53379, GHSA-w98h-753w-vjmp, UBUNTU-CVE-2026-53379.

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