CVE-2022-48905 ibmvnic: free reset-work-item when flushing

Medium 5.5 Published Updated

A memory leak in the ibmvnic driver allows attackers to cause denial of service by exhausting kernel memory.

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-2022-48905?

CVE-2022-48905 is a medium-severity memory corruption vulnerability in Linux kernel, published on 22 Aug 2024. 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:

ibmvnic: free reset-work-item when flushing

Fix a tiny memory leak when flushing the reset work queue.

Weakness: CWE-401

Which versions are affected by CVE-2022-48905?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2022-48905?

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-2022-48905 being exploited?

There is no known exploitation of CVE-2022-48905 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as DEBIAN-CVE-2022-48905, GHSA-wh8g-pfmc-586j, UBUNTU-CVE-2022-48905.

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