Vulnerability in drm/amdkfd package: svm range restore work deadlock when process exit
Summary
GSD-2022-1001077: drm/amdkfd: svm range restore work deadlock when process exit. Affects Kernel versions < 858822905f4bf44100d63c5e22e263109976f7cb. No fix is published. How to fix ↓
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Background
The drm/amdkfd package is a component of the Linux Kernel ecosystem. It provides support for AMD GPUs and is responsible for managing the kernel driver for AMD's Heterogeneous System Architecture (HSA). The package enables communication between the CPU and GPU, allowing for efficient parallel processing. However, a vulnerability has been discovered in the package that can lead to a deadlock when a process exits, specifically related to svm range restore work.
Vulnerability Detail
The vulnerability in the drm/amdkfd package occurs when a process exits, causing a deadlock in the svm range restore work. This deadlock can potentially impact the stability and performance of the system. The exact attack plausibility and impact of this vulnerability have not been proven, but it is important to address it to ensure the security and reliability of the system.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
There is no specific workaround mentioned for this vulnerability. The recommended solution is to update the Linux Kernel to the fixed version.
Conclusion
The vulnerability in the drm/amdkfd package related to svm range restore work deadlock when process exit can potentially impact the stability and performance of the system. It is crucial to update the Linux Kernel to version v5.17.3 or later to fix this vulnerability. For further support on vulnerability remediation, you can reach out to DevNack.com.
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FAQ
The impact of this vulnerability is not yet proven, but it can potentially lead to a deadlock in the svm range restore work, affecting the stability and performance of the system.
You can use tools like Vulert (https://vulert.com) to check if your system is affected by this vulnerability. Vulert uses a manifest file like package-lock.json to monitor and alert in real-time for open-source vulnerabilities in the software.
There is no known exploit for this vulnerability at the moment. However, it is important to address it by updating the Linux Kernel to the fixed version to prevent any potential exploitation.
The vulnerability specifically affects the drm/amdkfd package in the Linux Kernel. It is recommended to update the kernel to the fixed version to address this vulnerability.
You can find more information about this vulnerability in the GSD-2022-1001077.json file available in the GSD database (https://github.com/cloudsecurityalliance/gsd-database).
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