Vulnerability in Kernel package: ath11k: mhi: use mhi_sync_power_up()
Summary
GSD-2022-1001734: ath11k: mhi: use mhi_sync_power_up(). Affects Kernel versions < 20d01a11efde2e05e47d5c66101f5c26eaca68e2. 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 an interface between the hardware and software layers, allowing applications to communicate with the underlying hardware. The ath11k module within the Kernel package is specifically designed for Qualcomm Atheros wireless 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 use of mhi_sync_power_up(). This function is responsible for synchronously powering up the MHI (Mobile Host Interface) hardware. The incorrect usage of this function can lead to potential security vulnerabilities. The exact impact and attack plausibility 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 specific workaround has been provided for this vulnerability. It is advised to follow the recommended fix and update the Kernel package to the latest version.
Conclusion
In conclusion, a vulnerability has been identified in the Kernel package's ath11k module related to the improper use of mhi_sync_power_up(). It is crucial to update the Kernel package to the latest version to address this vulnerability and ensure the secure functioning of the ath11k module. For further assistance and support in vulnerability remediation, please contact DevNack.com.
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FAQ
The Kernel package is a fundamental component of the Linux operating system, responsible for managing core system functionality and providing an interface between hardware and software layers.
The ath11k module is a component within the Kernel package that supports Qualcomm Atheros wireless chipsets, enabling wireless network connectivity and implementing various wireless protocols.
mhi_sync_power_up() is a function used in the ath11k module to synchronously power up the MHI hardware, which is responsible for mobile host interface communication.
The exact impact and attack plausibility of this vulnerability have not been proven yet. However, it is essential to address this issue promptly to prevent any potential exploitation and ensure the secure functioning of the ath11k module.
To fix this vulnerability, update the Linux Kernel package to version v5.15.34 or later, which includes the necessary patch. Refer to the commit 20d01a11efde2e05e47d5c66101f5c26eaca68e2 in the Linux Kernel repository for more details.
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