Nvidia · Tegra30 · CVE-2021-47067
**Name of the Vulnerable Software and Affected Versions**
Linux kernel (affected versions not specified)
**Description**
The issue is related to a bug in the code that causes a voltage coupler lockup when the voltage-spread is out of range. This problem is observed on Tegra30 Ouya game console once system-wide DVFS is enabled in a device-tree. The max-spread requirement shall be accounted when CPU regulator doesn't have consumers.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.