CVE-2022-48905 ibmvnic: free reset-work-item when flushing
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.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2022-48905, GHSA-wh8g-pfmc-586j, UBUNTU-CVE-2022-48905.