Vulnerability in Kernel package: ipheth_rcvbulk_callback EOVERFLOW
Summary
GSD-2022-1000273: ipheth: fix EOVERFLOW in ipheth_rcvbulk_callback. Affects Kernel versions >= f33d9e2b48a34e1558b67a473a1fc1d6e793f93c, < 86186352e36db1dc8906c855fae41f2a966f3bca. 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 functions. It provides an interface between the hardware and software layers, allowing applications to communicate with the underlying system resources. The ipheth_rcvbulk_callback vulnerability affects the Kernel package, specifically the ipheth_rcvbulk_callback function. This function is responsible for handling bulk data transfers in the ipheth driver, which is used for USB tethering on Apple devices. The vulnerability allows an attacker to trigger an EOVERFLOW error, potentially leading to a denial-of-service condition or other security issues.
Vulnerability Detail
The ipheth_rcvbulk_callback vulnerability arises from a flaw in the implementation of the ipheth driver in the Kernel package. When processing bulk data transfers, the driver fails to properly handle certain conditions, resulting in an EOVERFLOW error. This error can be triggered by an attacker by sending specially crafted data packets to a vulnerable system. The impact of this vulnerability can vary depending on the specific use case, but it could potentially lead to a denial-of-service condition, data corruption, or even remote code execution. It is important to note that the actual impact and attack plausibility have not been proven yet.
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 ipheth_rcvbulk_callback vulnerability in the Kernel package poses a potential security risk, allowing an attacker to trigger an EOVERFLOW error. To mitigate this vulnerability, it is crucial to update the Linux Kernel package to version v5.15.20 or later. This fix addresses the flaw and ensures the proper handling of bulk data transfers in the ipheth driver. For further support or assistance in vulnerability remediation, please contact DevNack.com.
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FAQ
The impact of the ipheth_rcvbulk_callback vulnerability can vary depending on the specific use case. It could potentially lead to a denial-of-service condition, data corruption, or even remote code execution.
You can use the Vulert Playground at Vulert Scanner to check if your system is affected by this vulnerability. Simply upload your package-lock.json file, and Vulert will analyze it for any open-source vulnerabilities, including the ipheth_rcvbulk_callback vulnerability.
At the time of this report, no known exploits for the ipheth_rcvbulk_callback vulnerability have been reported. However, it is important to apply the recommended fix to mitigate any potential risks.
Yes, a patch for the ipheth_rcvbulk_callback vulnerability is available in the Linux Kernel version v5.15.20. It is recommended to update the Kernel package to this version or later to apply the fix.
The ipheth_rcvbulk_callback vulnerability was discovered by an automated security analysis tool and reported in the Open Source Vulnerability format. The actual impact and attack plausibility have not been proven yet.
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