Riskcovery

CVE-2021-47067

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

State
Published
Severity
Not scored
Published
Feb 29, 2024
Updated
May 11, 2026
Reserved
Feb 29, 2024

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 783807436f363e5b1ad4d43ba7debbedfcadbb99 to before a1ad124c836816fac8bd5e461d36eaf33cee4e24Affected
  • 783807436f363e5b1ad4d43ba7debbedfcadbb99 to before dc4452867200fa94589b382740952b58aa1c3e6cAffected
  • 783807436f363e5b1ad4d43ba7debbedfcadbb99 to before ff39adf5d31c72025bba799aec69c5c86d81d549Affected
  • 783807436f363e5b1ad4d43ba7debbedfcadbb99 to before ef85bb582c41524e9e68dfdbde48e519dac4ab3dAffected
LinuxLinux
  • 5.5Affected
  • before 5.5Not affected
  • 5.10.37 through 5.10.*Not affected
  • 5.11.21 through 5.11.*Not affected
  • 5.12.4 through 5.12.*Not affected
  • 5.13 and laterNot affected

References

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