Vulnerability in Kernel package: ath11k: mhi: use mhi_sync_power_up()
Summary
GSD-2022-1001410: ath11k: mhi: use mhi_sync_power_up(). Affects Kernel versions < 3fd7d50384c3808b7f7fa135aa9bb5feb1cb9849. No fix is published. How to fix ↓
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Background
The Kernel package is a crucial component of the Linux operating system, responsible for managing the system's core functionality. It provides essential services such as process management, memory management, and device drivers. The ath11k module within the Kernel package is specifically designed for Qualcomm Atheros Wi-Fi chipsets. It enables wireless communication capabilities on devices that utilize these chipsets. However, a vulnerability has been identified in the ath11k module that could potentially be exploited by attackers.
Vulnerability Detail
The vulnerability in the ath11k module arises from the improper usage of the mhi_sync_power_up() function. This function is responsible for synchronously powering up the MHI (Mobile Host Interface) device. By not utilizing this function correctly, the module may be susceptible to various 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 potential security breaches.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
No specific workaround has been provided for this vulnerability.
Conclusion
In conclusion, a vulnerability has been identified in the ath11k module of the Kernel package. This vulnerability can be addressed by updating the Linux Kernel package to version v5.16.20 or later. It is crucial to apply this fix to enhance the security of the system. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The exact impact of this vulnerability is not yet proven. However, it is essential to address it promptly to mitigate potential security risks.
You can utilize Vulert's playground (https://vulert.com/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.
As of now, there is no known exploit for this vulnerability. However, it is crucial to apply the recommended fix to prevent potential security breaches.
The fix for this vulnerability requires updating the Linux Kernel package to version v5.16.20 or later. Ensure that you have the necessary permissions and access to perform the update.
You can find more information about this vulnerability in the Open Source Vulnerability Database (OSVDB) entry: https://github.com/cloudsecurityalliance/gsd-database/blob/main/2022/1001xxx/GSD-2022-1001410.json
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