Vulnerability CVE-2021-47067
Published: 2024-02-29   Modified: 2024-03-01

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.

 References:
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
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