CVE-2023-54011 scsi: mpi3mr: Fix an issue found by KASAN
A memory corruption vulnerability in the Linux kernel mpi3mr driver allows attackers to cause denial of service or potentially execute code via improper buffer size handling.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-54011?
CVE-2023-54011 is a memory corruption vulnerability in Linux, published on 24 Dec 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:
scsi: mpi3mr: Fix an issue found by KASAN
Write only correct size (32 instead of 64 bytes).
Which versions are affected by CVE-2023-54011?
How do I fix CVE-2023-54011?
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-2023-54011 being exploited?
There is no known exploitation of CVE-2023-54011 in the wild and no public exploit code.
Sources
Also known as BELL-CVE-2023-54011, DEBIAN-CVE-2023-54011, GHSA-v87f-6285-pqgv, UBUNTU-CVE-2023-54011.