video: fbdev: pxa3xx-gcu: release the resources correctly in pxa3xx_gcu_probe/remove() - Kernel
Summary
GSD-2022-1002559: video: fbdev: pxa3xx-gcu: release the resources correctly in pxa3xx_gcu_probe/remove(). Affects Kernel versions < 8c49d8b1a6ac8a8ab8fb790a0c2fb102a39ae110. No fix is published. How to fix ↓
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Background
The Kernel is a fundamental component of the Linux operating system that provides core functionalities and interfaces between hardware and software. It manages system resources, such as memory and processes, and facilitates communication between different components of the system. The pxa3xx-gcu driver is responsible for handling the graphics processing unit (GPU) on PXA3xx-based devices. This vulnerability specifically affects the pxa3xx-gcu driver in the Kernel.
Vulnerability Detail
The vulnerability in the pxa3xx-gcu driver arises from incorrect resource release in the pxa3xx_gcu_probe/remove functions. This can lead to resource leaks and potential memory corruption issues. An attacker may be able to exploit this vulnerability to gain elevated privileges, execute arbitrary code, or cause a denial-of-service condition. The impact and attack plausibility of this vulnerability have not been proven yet.
How To Fix
No fixed version is published for this vulnerability.
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Conclusion
In conclusion, the pxa3xx-gcu driver in the Linux Kernel is vulnerable to incorrect resource release, which can lead to resource leaks and potential memory corruption. It is crucial to update the Kernel to version v5.18.4 or later to fix this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The impact of this vulnerability could potentially allow an attacker to gain elevated privileges, execute arbitrary code, or cause a denial-of-service condition.
You can use Vulert's playground at Vulert Scanner 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.
No specific workaround has been provided for this vulnerability. It is recommended to update the Linux Kernel to the fixed version.
You can find more information about this vulnerability in the GSD-2022-1002559 JSON file available at https://github.com/cloudsecurityalliance/gsd-database/blob/main/2022/1002xxx/GSD-2022-1002559.json
This vulnerability was discovered through automated analysis and is part of the GSD database maintained by the Cloud Security Alliance.
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