Vulnerability in Kernel Package: ice: Avoid crash from unnecessary IDA free
Summary
UVI-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 Kernel package is a critical component of the Linux operating system. It provides the core functionality and interfaces for the system's hardware, software, and user applications. The vulnerability in question affects the 'ice' module within the Kernel package. The 'ice' module is responsible for managing Intel Ethernet Connection devices. This vulnerability 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 Kernel package. When certain conditions are met, this operation can cause a crash. Although the impact and attack plausibility have not been proven, it is crucial to address this vulnerability to ensure system stability and security. The vulnerability was introduced in version v5.14 of the Linux Kernel and has been fixed in version v5.14.15 through commit 777682e59840e24e6c5672197e6ffbcf4bff823b.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
No specific workaround has been mentioned for this vulnerability.
Conclusion
The vulnerability in the Kernel package's 'ice' module can lead to system crashes due to an unnecessary IDA free operation. It is crucial to update the Linux Kernel package to version v5.14.15 or later to mitigate this vulnerability. Regularly updating the Kernel package is recommended to ensure the application of the latest security patches and bug fixes. For further support on vulnerability remediation, you can contact DevNack.com.
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FAQ
The impact of this vulnerability is a potential system crash due to an unnecessary IDA free operation in the 'ice' module of the Kernel package.
You can use the Vulert Playground at Vulert Scanner to check if your system is affected by this vulnerability. Simply upload your package-lock.json file and the Vulert Playground will provide real-time alerts for open-source vulnerabilities.
No known exploits for this vulnerability have been reported at this time. However, it is still important to apply the necessary updates to mitigate the risk.
The remote exploitability of this vulnerability has not been determined. However, it is recommended to apply the fix as soon as possible to ensure system stability and security.
For more details about this vulnerability, including the specific commits that introduced and fixed it, you can refer to the source link provided in the database_specific section of the vulnerability details.
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