Vulnerability in Linux Kernel: ice: Avoid crash from unnecessary IDA free
Summary
GSD-2021-1001890: ice: Avoid crash from unnecessary IDA free. Affects Kernel versions >= d25a0fc41c1f927bb914e72a03c1898052557406, < 777682e59840e24e6c5672197e6ffbcf4bff823b. No fix is published. How to fix ↓
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Background
The Linux Kernel is a widely used open-source operating system kernel that serves as the foundation for various Linux distributions. It provides essential functionality for managing system resources, device drivers, and facilitating communication between hardware and software components. The 'ice' module within the Linux Kernel is responsible for handling network connectivity for Intel Ethernet devices. This vulnerability affects the 'ice' module and can lead to a crash due to an unnecessary IDA (Intel Dynamic Acceleration) free operation.
Vulnerability Detail
The vulnerability arises from an unnecessary IDA free operation in the 'ice' module of the Linux Kernel. This can result in a crash, impacting the stability and availability of the system. The exact attack vectors and potential consequences of this vulnerability have not been proven yet. However, it is crucial to address this issue to prevent potential exploitation and system instability.
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 the 'ice' module of the Linux Kernel, which can cause crashes due to an unnecessary IDA free operation, has been identified. It is crucial to update the Linux Kernel to version v5.14.15 or later to mitigate this vulnerability. No specific workaround has been provided, and it is recommended to prioritize the update to ensure system stability and security. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
This vulnerability can lead to system crashes, affecting the stability and availability of the Linux Kernel.
You can use Vulert's playground at Vulert Scanner to check if your system is affected by this vulnerability. Vulert analyzes the package-lock.json file to identify and alert in real-time for open-source vulnerabilities, without requiring access to the code or installation.
At the time of this report, there is no known exploit for this vulnerability. However, it is important to apply the recommended fix to mitigate any potential risks.
As no specific workaround has been provided, it is recommended to prioritize updating the Linux Kernel to the latest stable version to address this vulnerability.
You can refer to the vulnerability details in the GSD database at https://github.com/cloudsecurityalliance/gsd-database/blob/main/2021/1001xxx/GSD-2021-1001890.json for more information.
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