Riskcovery

CVE-2023-53780

drm/amd/display: fix FCLK pstate change underflow

State
Published
Severity
Not scored
Published
Dec 9, 2025
Updated
May 11, 2026
Reserved
Dec 8, 2025

Read the record on cve.org

Description

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

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to before 4bdfa48d74649898468a0bf5c8b8a48dded77b4aAffected
  • 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to before 6853d56dba56d1c24db403ff3885c71e18d572c4Affected
  • 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to before 972243f973eb0821084e5833d5f7f4ed025f42daAffected
LinuxLinux
  • 4.15Affected
  • before 4.15Not affected
  • 6.1.16 through 6.1.*Not affected
  • 6.2.3 through 6.2.*Not affected
  • 6.3 and laterNot affected

References

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