CVE-2024-26985 drm/xe: Fix bo leak in intel_fb_bo_framebuffer_init

Medium 5.5 Published Updated

A memory leak in the Linux kernel's DRM Xe driver can lead to resource exhaustion and denial of service.

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-2024-26985?

CVE-2024-26985 is a medium-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/xe: Fix bo leak in intel_fb_bo_framebuffer_init

Add a unreference bo in the error path, to prevent leaking a bo ref.

Return 0 on success to clarify the success path.

(cherry picked from commit a2f3d731be3893e730417ae3190760fcaffdf549)

Weakness: CWE-401

Which versions are affected by CVE-2024-26985?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2024-26985?

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-2024-26985 being exploited?

There is no known exploitation of CVE-2024-26985 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as BELL-CVE-2024-26985, DEBIAN-CVE-2024-26985, GHSA-vv6j-gm22-qxx9, UBUNTU-CVE-2024-26985.

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