Vulnerability in Kernel: i2c: robotfuzz-osif: fix control-request directions
Summary
UVI-2021-1001096: i2c: robotfuzz-osif: fix control-request directions. Affects Kernel versions >= 83e53a8f120f2f273cf0ad717f5372ab79ac24fe, < 9fd1b4e41a80e52d5f846b1f04966f2b7b84e6b3. No fix is published. How to fix ↓
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Background
The Kernel is a critical component of the Linux operating system that manages communication between hardware and software. It provides essential functions and services for the proper functioning of the system. The i2c subsystem in the Kernel enables communication with I2C devices, such as sensors, controllers, and other peripherals. This vulnerability specifically affects the robotfuzz-osif module within the i2c subsystem.
Vulnerability Detail
The vulnerability in the robotfuzz-osif module of the i2c subsystem involves incorrect control-request directions. The issue was introduced in version v3.14 of the Linux Kernel and fixed in version v4.4.274. The impact and attack plausibility of this vulnerability have not been proven yet. However, if exploited, it could potentially lead to security breaches, unauthorized access, or system instability. The vulnerability is tracked with the ID UVI-2021-1001096.
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.
Conclusion
The vulnerability in the robotfuzz-osif module of the i2c subsystem can be addressed by updating the Linux Kernel to version v4.4.274 or later. It is important to stay vigilant and keep your system up to date to mitigate potential security risks. For further support on vulnerability remediation, you can reach out to DevNack.com.
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FAQ
The impact of this vulnerability is not yet proven, but if exploited, it could lead to security breaches, unauthorized access, or system instability.
You can use the Vulert Playground (https://vulert.com/scanner) to check if your system is affected by this vulnerability. Simply upload your manifest file (e.g., package-lock.json) to the playground and it will provide real-time alerts for open-source vulnerabilities.
Yes, the vulnerability has been fixed in Linux Kernel version v4.4.274. It is recommended to update your Kernel to this version or later.
You can find more information about this vulnerability in the official Linux Kernel repository. The vulnerability is tracked with the ID UVI-2021-1001096.
To update your Linux Kernel, you can follow the instructions provided in the official documentation of your Linux distribution. Typically, it involves using package managers or manually compiling and installing the updated Kernel.
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