Vulnerability in Kernel: ath11k: mhi: use mhi_sync_power_up()
Summary
GSD-2022-1002014: ath11k: mhi: use mhi_sync_power_up(). Affects Kernel versions < 339bd0b55ecdd0f7f341e9357c4cfde799de9418. No fix is published. How to fix ↓
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Background
The Kernel is a critical component of the Linux operating system that provides core functionalities and acts as an interface between hardware and software. It is responsible for managing system resources, handling device drivers, and facilitating communication between different software components. The ath11k module within the Kernel is specifically designed for Qualcomm Atheros Wi-Fi chipsets. It enables wireless network connectivity and supports various features and protocols. However, a vulnerability has been identified in the ath11k module related to the usage of mhi_sync_power_up().
Vulnerability Detail
The vulnerability in the ath11k module arises from the improper usage of mhi_sync_power_up(). This function is responsible for synchronously powering up the MHI (Mobile Host Interface) device. Due to a coding error, this function is not being utilized correctly, which can lead to potential security risks. The exact impact and attack vectors of this vulnerability have not been proven yet. However, it is crucial to address this issue to prevent any potential exploitation.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
No workaround has been provided for this vulnerability. It is essential to apply the recommended fix by updating the Linux Kernel to the latest version.
Conclusion
In conclusion, a vulnerability has been identified in the Kernel's ath11k module related to the improper usage of mhi_sync_power_up(). It is crucial to update the Linux Kernel to the latest version to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The Kernel is a critical component of the Linux operating system that provides core functionalities and acts as an interface between hardware and software.
The ath11k module is a component within the Kernel that is specifically designed for Qualcomm Atheros Wi-Fi chipsets. It enables wireless network connectivity and supports various features and protocols.
mhi_sync_power_up() is a function used in the ath11k module to synchronously power up the MHI (Mobile Host Interface) device.
The exact impact of this vulnerability is not yet proven. However, it has the potential to pose security risks if exploited.
To fix this vulnerability, update the Linux Kernel to version v5.10.111 or later, which includes the necessary fix for the ath11k module.
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