clk: qcom: ipq8074: fix PCI-E clock oops in Kernel
Summary
GSD-2022-1001501: clk: qcom: ipq8074: fix PCI-E clock oops. Affects Kernel versions >= f0cfcf1ade201dcfd3365f231efc90e846fa46df, < d02b3d4a8c525068bc5cfb4341e0023d8eb82ace. No fix is published. How to fix ↓
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Background
The Kernel is a crucial component of the Linux operating system that manages the system's resources and facilitates communication between hardware and software. It provides essential functionalities, such as process management, memory management, and device drivers. The clk subsystem within the Kernel is responsible for managing clocks and their frequencies on various hardware platforms. One such platform is the Qualcomm IPQ8074, which is used in networking devices and other embedded systems. However, a vulnerability has been discovered in the clk subsystem of the Kernel that affects the PCI-E clock on the IPQ8074 platform.
Vulnerability Detail
The vulnerability in the clk subsystem of the Kernel on the Qualcomm IPQ8074 platform can lead to a system crash or instability when accessing the PCI-E clock. This issue was introduced in version v5.9 of the Linux Kernel and has been fixed in version v5.16.19. The vulnerability can potentially be exploited by an attacker to disrupt the functioning of the system or cause denial of service. The specific technical details of the vulnerability are not provided in the available information.
How To Fix
No fixed version is published for this vulnerability.
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Conclusion
The vulnerability in the clk subsystem of the Kernel on the Qualcomm IPQ8074 platform can lead to system crashes or instability when accessing the PCI-E clock. It is crucial to update the Linux Kernel to version v5.16.19 or later to mitigate this vulnerability. For further support on vulnerability remediation, you can reach out to DevNack.com.
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FAQ
The vulnerability can lead to system crashes or instability when accessing the PCI-E clock on the Qualcomm IPQ8074 platform.
The available information does not specify whether the vulnerability can be exploited remotely. However, it is advisable to apply the recommended update to mitigate any potential risks.
There is no information available regarding any known instances of this vulnerability being exploited.
No specific workaround is mentioned in the available information. It is recommended to update the Linux Kernel to the fixed version.
For more details about this vulnerability, you can refer to the provided references link in the vulnerability details section.
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