Vulnerability in drm/msm/hdmi Package: Missing Return Value Check
Summary
GSD-2022-1003417: drm/msm/hdmi: check return value after calling platform_get_resource_byname(). Affects Kernel versions >= c6a57a50ad562a2e6fc6ac3218b710caea73a58b, < 4cd66a8016b872a153bf892fe4258cbc0dacf5b1. No fix is published. How to fix ↓
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Background
The drm/msm/hdmi package is a component of the Linux Kernel, which is responsible for handling display functionality on devices using Qualcomm Snapdragon processors. It provides support for HDMI output on devices with the MSM (Mobile Station Modem) architecture. The package interacts with the hardware and software layers to enable video and audio transmission through HDMI ports.
Vulnerability Detail
The vulnerability in the drm/msm/hdmi package arises from a missing return value check after calling the platform_get_resource_byname() function. This oversight can lead to potential security vulnerabilities, although the exact impact and likelihood of exploitation have not been confirmed. The vulnerability was introduced in version v4.3 of the Linux Kernel by commit c6a57a50ad562a2e6fc6ac3218b710caea73a58b and has been fixed in version v5.15.46 by commit 4cd66a8016b872a153bf892fe4258cbc0dacf5b1.
How To Fix
No fixed version is published for this vulnerability.
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Conclusion
In conclusion, the drm/msm/hdmi package in the Linux Kernel is vulnerable to a missing return value check issue. Although the impact and exploitability of this vulnerability are uncertain, it is recommended to update the Linux Kernel to the fixed version to ensure system security and stability. For further support and assistance with vulnerability remediation, please contact DevNack.com.
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FAQ
The impact of this vulnerability is currently unknown, as it has not been proven to be exploitable. However, it is important to apply the fix to ensure the security and stability of the system.
You can use the Vulert Playground (https://vulert.com/scanner) to check if your system is affected by this vulnerability. Simply upload your package-lock.json file to the playground, and it will analyze and alert you if the vulnerability is present.
No specific workarounds have been provided for this vulnerability. It is recommended to update the Linux Kernel to the fixed version.
The remote exploitability of this vulnerability has not been confirmed. However, it is always advisable to apply security updates to mitigate potential risks.
You can find more information about this vulnerability in the GSD-2022-1003417 entry of the GSD database maintained by the Cloud Security Alliance: https://github.com/cloudsecurityalliance/gsd-database/blob/main/2022/1003xxx/GSD-2022-1003417.json
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