CVE-2023-53248

drm/amdgpu: install stub fence into potential unused fence pointers

Medium · published September 15, 2025

CVSS v3.1
5.5
EPSS
0%
Percentile
3.6
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu: install stub fence into potential unused fence pointers

When using cpu to update page tables, vm update fences are unused.

Install stub fence into these fence pointers instead of NULL

to avoid NULL dereference when calling dma_fence_wait() on them.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00146 · 3.6th percentile
Published
2025-09-15T14:46Z
EPSS history
Timeline
  • 15 SEP 14:46Z
    drm/amdgpu: install stub fence into potential unused fence pointers
    cvelistv5