CVE-2021-34391: Integer Overflow
First published: Tue Jun 22 2021(Updated: )
Trusty contains a vulnerability in the NVIDIA TLK kernel function where a lack of checks allows the exploitation of an integer overflow through a specific SMC call that is triggered by the user, which may lead to denial of service.
Credit: psirt@nvidia.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| NVIDIA Jetson Linux | <32.5.1 | |
| NVIDIA Jetson TX1 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-34391?
CVE-2021-34391 is a vulnerability found in Trusty's NVIDIA TLK kernel function that allows an integer overflow exploit through a specific SMC call, potentially leading to denial of service.
What is the severity of CVE-2021-34391?
The severity of CVE-2021-34391 is medium, with a severity score of 5.5.
What software is affected by CVE-2021-34391?
The NVIDIA Jetson Linux operating system up to version 32.5.1 is affected by CVE-2021-34391.
How does CVE-2021-34391 impact NVIDIA Jetson TX1?
NVIDIA Jetson TX1 is not vulnerable to CVE-2021-34391.
How can I fix CVE-2021-34391?
To fix CVE-2021-34391, it is recommended to update NVIDIA Jetson Linux to a version beyond 32.5.1, when available.
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