Vulnerability in Kernel Package: drm/panel: ili9341
Summary
GSD-2022-1001671: drm/panel: ili9341: fix optional regulator handling. Affects Kernel versions >= 5a04227326b04c15b015181772f5c853172fdb68, < 28dc1503a9d36654f9c61adb2915682515a30f71. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The Kernel package is a crucial component of the Linux operating system, responsible for managing the system's core functionality. It provides an interface between the hardware and software layers, enabling communication and coordination between various system components. The drm/panel: ili9341 module within the Kernel package is specifically designed to handle the ili9341 panel, which is commonly used in display devices. This module ensures proper initialization and control of the panel, allowing for the display of graphics and visuals. However, a vulnerability has been identified in the handling of optional regulators within the ili9341 module.
Vulnerability Detail
The vulnerability in the drm/panel: ili9341 module arises from improper handling of optional regulators. Regulators are components responsible for providing stable power supply to various parts of the system. In the affected module, the handling of optional regulators is flawed, potentially leading to power supply issues. An attacker could exploit this vulnerability to disrupt the power supply to the ili9341 panel, resulting in display malfunctions or even complete failure. The impact of this vulnerability could range from minor visual glitches to rendering the display device unusable.
How To Fix
No fixed version is published for this vulnerability.
Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →
Workaround
As a workaround, users can disable the affected module by removing or blacklisting the 'ili9341' module. This can be achieved by modifying the Kernel configuration or using module management tools. However, it is important to note that this workaround will result in the inability to use the ili9341 panel and may impact the functionality of display devices that rely on this module.
Conclusion
In conclusion, the Kernel package's drm/panel: ili9341 module suffers from a vulnerability related to the handling of optional regulators. This vulnerability can lead to power supply issues for the ili9341 panel, affecting the functionality of display devices. To mitigate this vulnerability, it is crucial to update the Kernel package to version v5.15.34 or later. Alternatively, users can opt for a workaround by disabling the affected module, but this may result in the inability to use the ili9341 panel. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for Kernel →
FAQ
The Kernel package is responsible for managing the core functionality of the Linux operating system. It acts as an interface between the hardware and software layers, facilitating communication and coordination between various system components.
The drm/panel: ili9341 module is a component within the Kernel package that handles the ili9341 panel. This module ensures proper initialization and control of the panel, allowing for the display of graphics and visuals.
The vulnerability in the drm/panel: ili9341 module can lead to power supply issues for the ili9341 panel. This can result in display malfunctions or complete failure, impacting the usability of display devices.
To fix this vulnerability, it is recommended to update the Linux Kernel package to version v5.15.34 or later. This update includes the necessary fix for the flawed handling of optional regulators in the drm/panel: ili9341 module.
Yes, a workaround is to disable the affected module by removing or blacklisting the 'ili9341' module. However, this workaround will result in the inability to use the ili9341 panel and may impact the functionality of display devices that rely on this module.
Related vulnerabilities
Recent vulnerabilities recorded for Kernel.
