CVE-2022-49050 memory: renesas-rpc-if: fix platform-device leak in error path

Medium 5.5 Published Updated

A memory leak in the Renesas RPC-IF driver error path 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-2022-49050?

CVE-2022-49050 is a medium-severity memory corruption vulnerability in Linux kernel, published on 26 Feb 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:

memory: renesas-rpc-if: fix platform-device leak in error path

Make sure to free the flash platform device in the event that registration fails during probe.

Weakness: CWE-401

Which versions are affected by CVE-2022-49050?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2022-49050?

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-2022-49050 being exploited?

There is no known exploitation of CVE-2022-49050 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as DEBIAN-CVE-2022-49050, GHSA-vp4h-f4mh-8h7m, UBUNTU-CVE-2022-49050.

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