CVE-2021-34382: Integer Overflow
First published: Wed Jun 30 2021(Updated: )
Trusty TLK contains a vulnerability in the NVIDIA TLK kernel’s tz_map_shared_mem function where an integer overflow on the size parameter causes the request buffer and the logging buffer to overflow, allowing writes to arbitrary addresses within the kernel.
Credit: psirt@nvidia.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| NVIDIA Jetson Linux | <32.5.1 | |
| NVIDIA Jetson TX1 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is CVE-2021-34382?
CVE-2021-34382 is a vulnerability in the NVIDIA TLK kernel's tz_map_shared_mem function that allows writes to arbitrary addresses within the kernel.
What is the severity of CVE-2021-34382?
CVE-2021-34382 has a severity rating of 7.8 (high).
How does CVE-2021-34382 affect NVIDIA Jetson Linux?
CVE-2021-34382 affects NVIDIA Jetson Linux versions up to 32.5.1.
Is NVIDIA Jetson TX1 affected by CVE-2021-34382?
No, NVIDIA Jetson TX1 is not affected by CVE-2021-34382.
How can I fix CVE-2021-34382?
To fix CVE-2021-34382, update NVIDIA Jetson Linux to version 32.5.1 or higher.
- collector/nvd-index
- agent/severity
- agent/references
- agent/weakness
- agent/author
- agent/type
- agent/event
- agent/description
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/nvidia
- canonical/nvidia jetson linux
- canonical/nvidia jetson tx1