Vulnerability in Kernel package: usb: cdnsp: fix cdnsp_decode_trb function to properly handle ret value
Summary
GSD-2022-1001738: usb: cdnsp: fix cdnsp_decode_trb function to properly handle ret value. Affects Kernel versions < 052fb1c9ddfbee13ec73e73532be66c08531c26b. No fix is published. How to fix ↓
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Background
The Kernel package is a critical component of the Linux operating system. It provides the core functionality and interfaces for the system's hardware, software, and processes. The usb subsystem within the Kernel package handles USB device communication and management. One of the functions in this subsystem, cdnsp_decode_trb, is responsible for decoding Transfer Request Blocks (TRBs) used in USB communication. However, a vulnerability exists in this function that can lead to improper handling of the return value, potentially causing security issues.
Vulnerability Detail
The vulnerability in the cdnsp_decode_trb function of the usb subsystem in the Kernel package allows for improper handling of the return value. This can result in various security issues, including potential memory corruption or information disclosure. An attacker could exploit this vulnerability to execute arbitrary code, escalate privileges, or crash the system. 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
There is no specific workaround mentioned for this vulnerability. However, applying the recommended fix by updating the Kernel package to the latest version is the best course of action.
Conclusion
The vulnerability in the cdnsp_decode_trb function of the usb subsystem in the Kernel package can have serious security implications. It is crucial to update the Kernel package to the latest 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 critical component of the Linux operating system, providing core functionality and interfaces for hardware, software, and processes.
The usb subsystem in the Kernel package handles USB device communication and management.
The cdnsp_decode_trb function is responsible for decoding Transfer Request Blocks (TRBs) used in USB communication within the usb subsystem of the Kernel package.
This vulnerability can lead to memory corruption, information disclosure, arbitrary code execution, privilege escalation, or system crashes.
To fix this vulnerability, update the Linux Kernel package to version v5.15.34 or later, which includes the necessary fix for the cdnsp_decode_trb function.
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