CVE-2021-47067 Information

Description

In the Linux kernel the following vulnerability has been resolved:

soc/tegra: regulators: Fix locking up when voltage-spread is out of range

Fix voltage coupler lockup which happens when voltage-spread is out of range due to a bug in the code. The max-spread requirement shall be accounted when CPU regulator doesn’t have consumers. This problem is observed on Tegra30 Ouya game console once system-wide DVFS is enabled in a device-tree.

Reference

https://git.kernel.org/stable/c/a1ad124c836816fac8bd5e461d36eaf33cee4e24 https://git.kernel.org/stable/c/dc4452867200fa94589b382740952b58aa1c3e6c https://git.kernel.org/stable/c/ff39adf5d31c72025bba799aec69c5c86d81d549 https://git.kernel.org/stable/c/ef85bb582c41524e9e68dfdbde48e519dac4ab3d