CVE-2024-53082 virtio_net: Add hash_key_length check

High 8.4 Published Updated

A missing length check in the Linux kernel's virtio_net driver allows out-of-bounds memory access, potentially causing crashes or information leaks.

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-2024-53082?

CVE-2024-53082 is a high-severity memory corruption vulnerability in Linux kernel, published on 19 Nov 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:

virtio_net: Add hash_key_length check

Add hash_key_length check in virtnet_probe() to avoid possible out of bound errors when setting/reading the hash key.

Weakness: CWE-125

Which versions are affected by CVE-2024-53082?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2024-53082?

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-2024-53082 being exploited?

There is no known exploitation of CVE-2024-53082 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as AZL-53870, BELL-CVE-2024-53082, DEBIAN-CVE-2024-53082, GHSA-qm83-29c6-cf2c, UBUNTU-CVE-2024-53082.

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