CVE-2023-53780 Details
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
A vulnerability in the Linux kernel's AMD display driver can lead to an underflow issue when changing the FCLK p-state. This problem arises because the FCLK p-state change watermark is currently based on a dummy latency value, rather than the actual FCLK p-state change latency, when UCLK p-state is not supported. The vulnerability affects the Linux kernel stable tree.
Users can upgrade to the latest version of the Linux kernel where this vulnerability has been addressed. The specific commit that resolves this issue is available in the Linux kernel stable tree.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Dec 9, 2025References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://git.kernel.org/stable/c/4bdfa48d74649898468a0bf5c8b8a48dded77b4a | kernel.org | Source CodeVendor |
| https://git.kernel.org/stable/c/6853d56dba56d1c24db403ff3885c71e18d572c4 | kernel.org | Source CodeVendor |
| https://git.kernel.org/stable/c/972243f973eb0821084e5833d5f7f4ed025f42da | kernel.org | Source CodeVendor |
Weakness Enumeration
No weakness enumeration is available for this CVE.
Affected Products
| Product | Versions |
|---|---|
| Linux kernel | All versions |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | kernel.org |
| Dec 9, 2025 | New CVE Received | kernel.org |
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