Vulnerability in ethtool: strset
Summary
GSD-2021-1001065: ethtool: strset: fix message length calculation. Affects Kernel versions >= 71921690f9745fef60a2bad425f30adf8cdc9da0, < cfc7f0e70d649e6d2233fba0d9390b525677d971. No fix is published. How to fix ↓
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Background
The ethtool package is a command-line utility used for configuring network interfaces in Linux systems. It provides information about network devices, such as driver information, statistics, and settings. The vulnerability in ethtool's strset feature affects the message length calculation, potentially leading to security issues.
Vulnerability Detail
The vulnerability in ethtool's strset feature arises from an incorrect message length calculation. This flaw could be exploited by an attacker to manipulate the length of a message, potentially causing buffer overflows or other memory-related vulnerabilities. The impact and attack plausibility of this vulnerability have not been proven yet. The vulnerability was introduced in version v5.6 of the Linux Kernel and has been fixed in version v5.12.13.
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 vulnerability in ethtool's strset feature, which involves an incorrect message length calculation, has been identified and fixed in Linux Kernel version v5.12.13. It is recommended to update the Kernel to ensure the system is secure. For further support on vulnerability remediation, contact DevNack.com.
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FAQ
ethtool is a command-line utility used for configuring network interfaces in Linux systems. It provides information about network devices, such as driver information, statistics, and settings.
The impact of this vulnerability is not yet proven. However, it could potentially lead to buffer overflows or other memory-related vulnerabilities if exploited by an attacker.
To fix this vulnerability, update the Linux Kernel to version v5.12.13 or later, which includes the necessary patch to address the issue.
No specific workaround has been provided for this vulnerability.
For more details about this vulnerability, refer to the provided references link in the vulnerability details.
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