Vulnerability in comedi: vmk80xx Package - Bulk-Buffer Overflow
Summary
GSD-2021-1001931: comedi: vmk80xx: fix bulk-buffer overflow. Affects Kernel versions >= 985cafccbf9b7f862aa1c5ee566801e18b5161fb, < e0e6a63fd97ad95fe05dfd77268a1952551e11a7. 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 industrial applications, including data collection and control systems. The package allows users to interface with the VMK-80xx devices and perform data acquisition operations. However, a vulnerability has been discovered in the package that could lead to a bulk-buffer overflow.
Vulnerability Detail
The vulnerability in the comedi: vmk80xx package is caused by a bulk-buffer overflow. This vulnerability allows an attacker to overwrite adjacent memory locations, potentially leading to arbitrary code execution or a system crash. The vulnerability was introduced in version v2.6.31 of the Linux Kernel and has been present until version v4.4.292. 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. To mitigate this vulnerability, it is crucial to update the Linux Kernel to version v4.4.292 or later. For further support and assistance in 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 hold, leading to adjacent memory locations being overwritten.
The potential consequences of this vulnerability include arbitrary code execution or a system crash, depending on how the attacker exploits the overflow.
To fix this vulnerability, it is recommended to update the Linux Kernel to version v4.4.292 or later.
The updated version of the Linux Kernel can be obtained from the official repository: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/.
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