Vulnerability in Kernel package: ipheth_rcvbulk_callback EOVERFLOW
Summary
GSD-2022-1000105: ipheth: fix EOVERFLOW in ipheth_rcvbulk_callback. Affects Kernel versions >= 8de4963b2b22869d7314dbc5381c32d9763cfcc6, < 56ecacbd73769b3142ed83bf9c1a2ebb7a761eb0. 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 hardware abstraction, process management, and memory management. The ipheth_rcvbulk_callback vulnerability affects the Kernel package, specifically the ipheth_rcvbulk_callback function. This function is responsible for handling bulk data received from an iPhone Ethernet device. The vulnerability allows for an EOVERFLOW error to occur in the ipheth_rcvbulk_callback function, potentially leading to security issues.
Vulnerability Detail
The ipheth_rcvbulk_callback vulnerability arises from a flaw in the implementation of the function. When processing bulk data from an iPhone Ethernet device, the function fails to handle potential EOVERFLOW errors correctly. This oversight could be exploited by an attacker to trigger unexpected behavior or potentially execute arbitrary code. The impact and attack plausibility of this vulnerability have not been proven yet. It is important to note that this vulnerability has been fixed in Linux Kernel version v4.14.265 by commit 56ecacbd73769b3142ed83bf9c1a2ebb7a761eb0. However, it was introduced in version v4.14.211 by commit 8de4963b2b22869d7314dbc5381c32d9763cfcc6.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
No workaround has been provided for this vulnerability. It is essential to update the Kernel package to the fixed version to address the issue effectively.
Conclusion
The ipheth_rcvbulk_callback vulnerability in the Kernel package poses a potential security risk. It is crucial to update the Kernel package to version v4.14.265 or later to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The Kernel package is a critical component of the Linux operating system, responsible for managing core functionality such as hardware abstraction, process management, and memory management.
The ipheth_rcvbulk_callback function is part of the Kernel package and is responsible for handling bulk data received from an iPhone Ethernet device.
The impact of this vulnerability is not yet proven. However, it could potentially lead to security issues, unexpected behavior, or arbitrary code execution.
To fix this vulnerability, it is recommended to update the Kernel package to version v4.14.265 or later, which includes the necessary fix for the ipheth_rcvbulk_callback function.
No workaround has been provided for this vulnerability. Updating the Kernel package to the fixed version is the recommended solution.
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