CVE-2025-37869 drm/xe: Use local fence in error path of xe_migrate_clear

High 7.8 Published Updated

A use-after-free vulnerability in the Linux kernel's xe_migrate_clear error path allows attackers to potentially execute code or escalate privileges.

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-2025-37869?

CVE-2025-37869 is a high-severity use after free vulnerability in Linux kernel, published on 9 May 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:

drm/xe: Use local fence in error path of xe_migrate_clear

The intent of the error path in xe_migrate_clear is to wait on locally generated fence and then return. The code is waiting on m->fence which could be the local fence but this is only stable under the job mutex leading to a possible UAF. Fix code to wait on local fence.

(cherry picked from commit 762b7e95362170b3e13a8704f38d5e47eca4ba74)

Weakness: CWE-416

Which versions are affected by CVE-2025-37869?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2025-37869?

Apply the vendor's patch.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2025-37869 being exploited?

There is no known exploitation of CVE-2025-37869 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as BELL-CVE-2025-37869, DEBIAN-CVE-2025-37869, GHSA-59x3-j3qw-gjfx, ROOT-OS-UBUNTU-2404-CVE-2025-37869, UBUNTU-CVE-2025-37869.

Is CVE-2025-37869 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free