Not yet scoredPublished Dec 8, 2025

CVE-2023-53780drm/amd/display: fix FCLK pstate change underflow

Updated under an hour ago (Oct 26, 2026, 4:23 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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

CVSS: Not yet scored
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Deferred
Record last updated: May 11, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c builds before 4bdfa48d74649898468a0bf5c8b8a48dded77b4a; 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c builds before 6853d56dba56d1c24db403ff3885c71e18d572c4; 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c builds before 972243f973eb0821084e5833d5f7f4ed025f42da	CNA record

References

References

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.