CVE-2024-27029 drm/amdgpu: fix mmhub client id out-of-bounds access

High 7.1 Published Updated

An out-of-bounds read in the AMD GPU driver allows attackers to disclose sensitive kernel memory or cause a system crash.

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-2024-27029?

CVE-2024-27029 is a high-severity memory corruption vulnerability in Linux kernel, published on 1 May 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:

drm/amdgpu: fix mmhub client id out-of-bounds access

Properly handle cid 0x140.

Weakness: CWE-125

Which versions are affected by CVE-2024-27029?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2024-27029?

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-2024-27029 being exploited?

There is no known exploitation of CVE-2024-27029 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as BELL-CVE-2024-27029, DEBIAN-CVE-2024-27029, GHSA-xqh7-2cpx-qr3f, UBUNTU-CVE-2024-27029.

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