Vulnerability in Kernel package: mt76: mt7915: fix injected MPDU transmission to not use HW A-MSDU
Summary
GSD-2022-1001053: mt76: mt7915: fix injected MPDU transmission to not use HW A-MSDU. Affects Kernel versions < 7d478a66b9c990366087cc8f054256da5effa6c7. 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 mt76 module within the Kernel package is specifically related to MediaTek MT76x0/MT76x2/MT7915 Wi-Fi chips. These chips are commonly used in wireless network devices. The vulnerability in question involves the injected MPDU transmission using HW A-MSDU, which can lead to potential security risks.
Vulnerability Detail
The vulnerability in the mt76 module of the Kernel package allows for injected MPDU transmission to utilize HW A-MSDU. This behavior can introduce security vulnerabilities, although the exact impact and attack plausibility have not been proven. The vulnerability has been addressed in the Linux Kernel version v5.17.3 through commit 7d478a66b9c990366087cc8f054256da5effa6c7. It is important to update to this version or later to mitigate the risk.
How To Fix
No fixed version is published for this vulnerability.
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Conclusion
The vulnerability in the Kernel package's mt76 module, which allowed for injected MPDU transmission to use HW A-MSDU, has been addressed in Linux Kernel version v5.17.3. It is crucial to update to this version or later to mitigate any potential security risks. For further support on 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.
The mt76 module is a part of the Kernel package that deals with MediaTek MT76x0/MT76x2/MT7915 Wi-Fi chips commonly used in wireless network devices.
HW A-MSDU refers to hardware-accelerated aggregated MAC Service Data Units, which are used for efficient transmission of data in wireless networks.
The exact impact and attack plausibility of this vulnerability have not been proven. However, it is important to update to the fixed version to mitigate any potential security risks.
Updating the Linux Kernel package depends on the specific distribution being used. It is recommended to consult the official documentation or support channels of the respective distribution for detailed instructions.
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