CVE-2023-53780

drm/amd/display: fix FCLK pstate change underflow

EPSS 0.2%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

09 Dec 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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

Affected products

Linux · Linux

References

https://git.kernel.org/stable/c/4bdfa48d74649898468a0bf5c8b8a48dded77b4a https://git.kernel.org/stable/c/6853d56dba56d1c24db403ff3885c71e18d572c4 https://git.kernel.org/stable/c/972243f973eb0821084e5833d5f7f4ed025f42da