Vulnerability in Kernel: i2c: robotfuzz-osif: fix control-request directions
Summary
GSD-2021-1001121: i2c: robotfuzz-osif: fix control-request directions. Affects Kernel versions >= 83e53a8f120f2f273cf0ad717f5372ab79ac24fe, < d77c9c8537dbc874c8d02b12e7bc5e2a0dcfc04f. No fix is published. How to fix ↓
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Background
The Kernel is a crucial component of the Linux operating system, responsible for managing the system's core functions and facilitating communication between hardware and software. It provides essential services such as memory management, process scheduling, and device drivers. The i2c subsystem within the Kernel enables communication with I2C devices, which are commonly used for interconnecting various components in embedded systems. The robotfuzz-osif module is a part of the i2c subsystem and is responsible for handling control requests. However, a vulnerability has been identified in this module that could potentially be exploited by attackers.
Vulnerability Detail
The vulnerability in the robotfuzz-osif module of the i2c subsystem allows for control-request directions to be manipulated. This could lead to unauthorized access or modification of sensitive data, denial of service, or other malicious activities. The issue was introduced in version v3.14 of the Linux Kernel and has been fixed in version v5.4.129. 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. It is recommended to apply the fix by updating the Linux Kernel as mentioned above.
Conclusion
In conclusion, a vulnerability has been identified in the robotfuzz-osif module of the i2c subsystem in the Linux Kernel. This vulnerability can be fixed by updating the Kernel to version v5.4.129 or later. It is important to regularly update the Kernel to ensure the latest security patches are applied. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The i2c subsystem in the Kernel is responsible for enabling communication with I2C devices, which are commonly used for interconnecting various components in embedded systems.
The robotfuzz-osif module is a part of the i2c subsystem and is responsible for handling control requests.
The vulnerability could potentially allow unauthorized access or modification of sensitive data, denial of service, or other malicious activities.
To fix this vulnerability, it is recommended to update the Linux Kernel to version v5.4.129 or later.
There is no specific workaround mentioned for this vulnerability. It is recommended to apply the fix by updating the Linux Kernel.
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