Vulnerability in comedi: vmk80xx package - Transfer-Buffer Overflows
Summary
UVI-2021-1002214: comedi: vmk80xx: fix transfer-buffer overflows. Affects Kernel versions >= 985cafccbf9b7f862aa1c5ee566801e18b5161fb, < 06ac746d57e6d32b062e220415c607b7e2e0fa50. 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 VMK80xx series of data acquisition cards. These cards are used for various data acquisition applications, such as industrial automation and scientific research. The package allows users to interface with the VMK80xx cards and perform data acquisition tasks. However, a vulnerability has been discovered in the package that could lead to transfer-buffer overflows.
Vulnerability Detail
The vulnerability in the comedi: vmk80xx package is caused by transfer-buffer overflows. 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 v5.15.2. 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 v5.15.2 by commit 06ac746d57e6d32b062e220415c607b7e2e0fa50.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
No workaround has been provided for this vulnerability.
Conclusion
The comedi: vmk80xx package in the Linux Kernel is vulnerable to transfer-buffer overflows. It is crucial to update the Linux Kernel to version v5.15.2 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 VMK80xx series of data acquisition cards.
A transfer-buffer overflow is a type of vulnerability where data is written beyond the bounds of a buffer, potentially overwriting adjacent memory locations.
The potential consequences of this vulnerability include arbitrary code execution or a system crash.
To fix this vulnerability, update the Linux Kernel to version v5.15.2 or later.
No workaround has been provided for this vulnerability.
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