CVE-2023-54150

drm/amd: Fix an out of bounds error in BIOS parser

published December 24, 2025

CVSS
—
EPSS
0%
Percentile
9.2
In the wild
Unconfirmed
What it is

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

drm/amd: Fix an out of bounds error in BIOS parser

The array is hardcoded to 8 in atomfirmware.h, but firmware provides

a bigger one sometimes. Deferencing the larger array causes an out

of bounds error.

commit 4fc1ba4aa589 ("drm/amd/display: fix array index out of bound error

in bios parser") fixed some of this, but there are two other cases

not covered by it. Fix those as well.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00199 · 9.2th percentile
Published
2025-12-24T13:07Z
EPSS history
Timeline
  • 24 DEC 13:07Z
    drm/amd: Fix an out of bounds error in BIOS parser
    cvelistv5