CVE-2024-42159 scsi: mpi3mr: Sanitise num_phys

High 7.8 Published Updated

An integer overflow in the mpi3mr SCSI driver allows attackers to cause a denial of service by providing invalid physical port counts.

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-2024-42159?

CVE-2024-42159 is a high-severity vulnerability in Debian Debian Linux, published on 30 Jul 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:

scsi: mpi3mr: Sanitise num_phys

Information is stored in mr_sas_port->phy_mask, values larger then size of this field shouldn't be allowed.

Weakness: CWE-754

Which versions are affected by CVE-2024-42159?

It affects 2 products.

Products include Debian Debian Linux, Linux kernel.

How do I fix CVE-2024-42159?

Apply the vendor's patch.

Is CVE-2024-42159 being exploited?

There is no known exploitation of CVE-2024-42159 in the wild and no public exploit code.

All Debian Debian Linux vulnerabilities

Sources

Also known as AZL-47400, BELL-CVE-2024-42159, DEBIAN-CVE-2024-42159, GHSA-5h59-75vf-973c, UBUNTU-CVE-2024-42159.

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