CVE-2023-53780

drm/amd/display: fix FCLK pstate change underflow

published December 9, 2025

CVSS
—
EPSS
0%
Percentile
8.9
In the wild
Unconfirmed
What it is

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

drm/amd/display: fix FCLK pstate change underflow

[Why]

Currently we set FCLK p-state change

watermark calculated based on dummy

p-state latency when UCLK p-state is

not supported

[How]

Calculate FCLK p-state change watermark

based on on FCLK pstate change latency

in case UCLK p-state is not supported

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00197 · 8.9th percentile
Published
2025-12-09T00:00Z
EPSS history
Timeline
  • 09 DEC 00:00Z
    drm/amd/display: fix FCLK pstate change underflow
    cvelistv5