CVE-2022-49887 media: meson: vdec: fix possible refcount leak in vdec_probe()

Medium 5.5 Published Updated

A refcount leak in the Meson video decoder driver can lead to resource exhaustion and denial of service.

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-2022-49887?

CVE-2022-49887 is a medium-severity vulnerability in Linux kernel, published on 1 May 2025. 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: meson: vdec: fix possible refcount leak in vdec_probe()

v4l2_device_unregister need to be called to put the refcount got by v4l2_device_register when vdec_probe fails or vdec_remove is called.

Which versions are affected by CVE-2022-49887?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2022-49887?

Apply the vendor's patch.

Is CVE-2022-49887 being exploited?

There is no known exploitation of CVE-2022-49887 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as DEBIAN-CVE-2022-49887, GHSA-xxgf-mjgq-w636, UBUNTU-CVE-2022-49887.

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