CVE-2022-50204 ARM: OMAP2+: pdata-quirks: Fix refcount leak bug

Medium 5.5 Published Updated

A refcount leak in the Linux kernel OMAP2+ platform data quirks 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-2022-50204?

CVE-2022-50204 is a medium-severity memory corruption vulnerability in Linux kernel, published on 18 Jun 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:

ARM: OMAP2+: pdata-quirks: Fix refcount leak bug

In pdata_quirks_init_clocks(), the loop contains of_find_node_by_name() but without corresponding of_node_put().

Which versions are affected by CVE-2022-50204?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2022-50204?

Apply the vendor's patch.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2022-50204 being exploited?

There is no known exploitation of CVE-2022-50204 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as DEBIAN-CVE-2022-50204, GHSA-5ghp-gv45-36jw, UBUNTU-CVE-2022-50204.

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