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Vulnerability DatabaseCVE-2023-52625
CVE-2023-52625:
Linux Kernel vulnerability analysis and mitigation
Overview
A vulnerability identified as CVE-2023-52625 affects the Linux kernel's AMD display driver (drm/amd/display). The issue is related to the DMCUB (Display Micro-Controller Unit B) wake state management before executing GPINT commands (NVD, Red Hat).
Technical details
The vulnerability stems from a failure to properly manage the idle state in the AMD display driver. Specifically, the system needs to exit the idle state before sending commands, but the process that handles this exit also triggers a command execution, potentially leading to race conditions or improper state management (NVD).
Mitigation and workarounds
The issue has been addressed in the Linux kernel through patches that ensure proper wake state management of DMCUB before executing GPINT commands. Red Hat has included fixes for this vulnerability in their security updates (Red Hat).
Additional resources
Source: This report was generated using AI
Related Linux Kernel vulnerabilities:
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