Vulnerability in Kernel package: scsi: libfc
Summary
UVI-2021-1001411: scsi: libfc: Fix array index out of bound exception. Affects Kernel versions < 44651522941c623e20882b3b443f23f77de1ea8b. No fix is published. How to fix ↓
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Background
The Kernel package is an essential component of the Linux operating system, responsible for managing the system's core functionality. It includes various subsystems, such as scsi, which handles communication with storage devices. The libfc library within the scsi subsystem is used for Fibre Channel operations. However, a vulnerability has been discovered in the libfc library that can lead to an array index out of bound exception.
Vulnerability Detail
The vulnerability in the libfc library arises from an array index out of bound exception. This issue can potentially be exploited by an attacker to execute arbitrary code or cause a denial-of-service condition. The vulnerability has been assigned the ID UVI-2021-1001411. It is important to note that 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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Conclusion
In conclusion, a vulnerability has been identified in the Kernel package's scsi subsystem, specifically in the libfc library. This vulnerability can result in an array index out of bound exception, potentially leading to arbitrary code execution or a denial-of-service condition. It is crucial to update the Linux Kernel to version v4.14.241 or later to mitigate this vulnerability. For more information and support, please reach out to DevNack.com.
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FAQ
The impact of this vulnerability can range from arbitrary code execution to a denial-of-service condition. However, the actual impact and attack plausibility have not been proven yet.
You can use the Vulert Playground at Vulert Scanner to check if your system is affected by this vulnerability. Simply upload your manifest file, such as package-lock.json, and Vulert will analyze it for open-source vulnerabilities in real-time.
No specific workaround has been mentioned for this vulnerability. It is recommended to update the Linux Kernel to the fixed version.
You can find more information about this vulnerability in the Open Source Vulnerability database maintained by the Cloud Security Alliance. The specific vulnerability entry can be accessed at https://github.com/cloudsecurityalliance/gsd-database/blob/main/2021/1001xxx/UVI-2021-1001411.json.
For further support on vulnerability remediation, you can contact info@devnack.com. They will provide assistance and guidance in addressing the vulnerability.
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