Vulnerability in comedi: vmk80xx package - Bulk-Buffer Overflow
Summary
GSD-2021-1002143: comedi: vmk80xx: fix bulk-buffer overflow. Affects Kernel versions >= 985cafccbf9b7f862aa1c5ee566801e18b5161fb, < 7b0e356189327287d0eb98ec081bd6dd97068cd3. No fix is published. How to fix ↓
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Background
The comedi: vmk80xx package is a component of the Linux Kernel ecosystem. It provides support for the VMK-80xx series of data acquisition devices. These devices are used for various data acquisition applications in industries such as industrial automation, scientific research, and testing. The package allows users to interface with the VMK-80xx devices and perform data acquisition operations.
Vulnerability Detail
The identified vulnerability in the comedi: vmk80xx package is a bulk-buffer overflow. This vulnerability can be exploited by an attacker to cause a buffer overflow in the bulk-buffer, potentially leading to arbitrary code execution or a denial-of-service condition. The vulnerability was introduced in version v2.6.31 of the Linux Kernel and has been fixed in version v5.14.18. 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
No specific workaround has been provided for this vulnerability.
Conclusion
The comedi: vmk80xx package in the Linux Kernel is vulnerable to a bulk-buffer overflow. This vulnerability can potentially lead to arbitrary code execution or a denial-of-service condition. It is crucial to update the Linux Kernel to version v5.14.18 or later to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The comedi: vmk80xx package is a component of the Linux Kernel ecosystem that provides support for the VMK-80xx series of data acquisition devices.
A bulk-buffer overflow is a type of vulnerability where an attacker can write more data into a buffer than it can handle, potentially overwriting adjacent memory and leading to arbitrary code execution or a denial-of-service condition.
If exploited, this vulnerability could allow an attacker to execute arbitrary code or cause a denial-of-service condition on a system using the comedi: vmk80xx package.
No, the impact and attack plausibility of this vulnerability have not been proven yet.
To fix the vulnerability, it is recommended to update the Linux Kernel to version v5.14.18 or later.
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