Vulnerability in Kernel package: iavf: stop leaking iavf_status as "errno" values
Summary
GSD-2022-1001051: iavf: stop leaking iavf_status as "errno" values. Affects Kernel versions < 9dd165c40d8297c37112623fd884d8f8016fc0ee. No fix is published. How to fix ↓
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Background
The Kernel package is a fundamental component of the Linux operating system. It provides the core functionality and interfaces for various hardware devices, drivers, and system services. The iavf module within the Kernel package is responsible for managing Intel Ethernet Adaptive Virtual Function (AVF) devices. These devices enable virtualization of network resources and are commonly used in cloud and data center environments. However, a vulnerability has been identified in the iavf module, which can lead to the leakage of iavf_status as "errno" values.
Vulnerability Detail
The vulnerability in the iavf module allows the iavf_status, which represents the status of AVF operations, to be leaked as "errno" values. This can potentially expose sensitive information to attackers and aid them in crafting targeted attacks. The exact 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 v5.17.3 by commit 9dd165c40d8297c37112623fd884d8f8016fc0ee.
How To Fix
No fixed version is published for this vulnerability.
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Conclusion
In conclusion, the Kernel package's iavf module is vulnerable to the leakage of iavf_status as "errno" values. This vulnerability has the potential to expose sensitive information and aid attackers in targeted attacks. It is crucial to update the Kernel package to version v5.17.3 or later, which includes the fix for this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The impact of this vulnerability is not yet proven. However, it has the potential to expose sensitive information and aid attackers in crafting targeted attacks.
You can use Vulert Playground (https://vulert.com/scanner) to check if your system is affected by this vulnerability. Simply upload your package-lock.json file and Vulert will provide real-time monitoring and alerts for open-source vulnerabilities.
No specific workaround has been mentioned for this vulnerability. It is recommended to update the Kernel package to the fixed version.
The fix for this vulnerability is included in Linux Kernel version v5.17.3 or later.
You can refer to the vulnerability details in the GSD database: https://github.com/cloudsecurityalliance/gsd-database/blob/main/2022/1001xxx/GSD-2022-1001051.json
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