CVE-2023-53780
Unknown
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
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedDec 9, 2025
First seenDec 9, 2025
How to fix
Update
- Linux Linux4bdfa48d74649898468a0bf5c8b8a48dded77b4a, 6853d56dba56d1c24db403ff3885c71e18d572c4, 972243f973eb0821084e5833d5f7f4ed025f42da or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c ≤ v < 4bdfa48d74649898468a0bf5c8b8a48dded77b4a, 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c ≤ v < 6853d56dba56d1c24db403ff3885c71e18d572c4, 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c ≤ v < 972243f973eb0821084e5833d5f7f4ed025f42da, 4.15 | 4bdfa48d74649898468a0bf5c8b8a48dded77b4a, 6853d56dba56d1c24db403ff3885c71e18d572c4, 972243f973eb0821084e5833d5f7f4ed025f42da |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.