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CVE-2023-53780

drm/amd/display: fix FCLK pstate change underflow PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c before 4bdfa48d74649898468a0bf5c8b8a48dded77b4a; affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c before 6853d56dba56d1c24db403ff3885c71e18d572c4; affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c before 972243f973eb0821084e5833d5f7f4ed025f42da
Linux / Linuxaffected 4.15; unaffected 0 before 4.15; unaffected 6.1.16 through 6.1.*; unaffected 6.2.3 through 6.2.*; unaffected 6.3 through *

CWE

No CWE identifiers supplied.

References