CVE-2021-47067

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.