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CVE-2021-47067

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

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 783807436f363e5b1ad4d43ba7debbedfcadbb99 before a1ad124c836816fac8bd5e461d36eaf33cee4e24; affected 783807436f363e5b1ad4d43ba7debbedfcadbb99 before dc4452867200fa94589b382740952b58aa1c3e6c; affected 783807436f363e5b1ad4d43ba7debbedfcadbb99 before ff39adf5d31c72025bba799aec69c5c86d81d549; affected 783807436f363e5b1ad4d43ba7debbedfcadbb99 before ef85bb582c41524e9e68dfdbde48e519dac4ab3d
Linux / Linuxaffected 5.5; unaffected 0 before 5.5; unaffected 5.10.37 through 5.10.*; unaffected 5.11.21 through 5.11.*; unaffected 5.12.4 through 5.12.*; unaffected 5.13 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.