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CVE-2021-47067

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CVE-2021-47067

Published: Feb 29, 2024

Modified: May 11, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
783807436f363e5b1ad4d43ba7debbedfcadbb99 - < a1ad124c836816fac8bd5e461d36eaf33cee4e24
affected
783807436f363e5b1ad4d43ba7debbedfcadbb99 - < dc4452867200fa94589b382740952b58aa1c3e6c
affected
783807436f363e5b1ad4d43ba7debbedfcadbb99 - < ff39adf5d31c72025bba799aec69c5c86d81d549
affected
783807436f363e5b1ad4d43ba7debbedfcadbb99 - < ef85bb582c41524e9e68dfdbde48e519dac4ab3d

Linux

Linux

affected
5.5
unaffected
0 - < 5.5
unaffected
5.10.37 - <= 5.10.*
unaffected
5.11.21 - <= 5.11.*
unaffected
5.12.4 - <= 5.12.*

+1 more versions

References

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