Vulnerability in Kernel package: clk: qcom: clk-rcg2
Summary
GSD-2022-1002067: clk: qcom: clk-rcg2: Update logic to calculate D value for RCG. Affects Kernel versions >= 99cbd064b059f222c8839ba433a68b2d6ee33066, < 334720f418f57b1d969dad2117b21f9388cb9395. 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 clk-rcg2 module within the Kernel package is specifically designed for Qualcomm processors and handles clock rate control for various hardware components. This vulnerability in the clk-rcg2 module affects the logic used to calculate the D value for RCG (Rate Change Gear) operations.
Vulnerability Detail
The vulnerability arises from an incorrect logic implementation in the clk-rcg2 module's D value calculation for RCG operations. This flaw can potentially lead to incorrect clock rate settings, resulting in performance issues, system instability, or even security vulnerabilities. Attackers may exploit this vulnerability to manipulate clock rates and disrupt system operations or gain unauthorized access. It is important to note that the impact and attack plausibility of this vulnerability have not been proven yet.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As this vulnerability is fixed in the latest version of the Linux Kernel, there is no specific workaround available. It is advisable to update the Kernel package to the recommended version.
Conclusion
The vulnerability in the Kernel package's clk-rcg2 module can result in incorrect clock rate settings and potential security risks. It is crucial to update the Kernel package to the recommended version to mitigate this vulnerability. For further support and assistance 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.
The clk-rcg2 module is a part of the Kernel package that handles clock rate control for Qualcomm processors.
This vulnerability can lead to incorrect clock rate settings, potentially causing performance issues, system instability, or security vulnerabilities.
The remote exploitation of this vulnerability is possible if an attacker gains unauthorized access to the system.
To fix this vulnerability, update the Linux Kernel package to version v5.10.110 or later.
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