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CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-47067

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

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 783807436f363e5b1ad4d43ba7debbedfcadbb99 to < a1ad124c836816fac8bd5e461d36eaf33cee4e24affected
  • 783807436f363e5b1ad4d43ba7debbedfcadbb99 to < dc4452867200fa94589b382740952b58aa1c3e6caffected
  • 783807436f363e5b1ad4d43ba7debbedfcadbb99 to < ff39adf5d31c72025bba799aec69c5c86d81d549affected
  • 783807436f363e5b1ad4d43ba7debbedfcadbb99 to < ef85bb582c41524e9e68dfdbde48e519dac4ab3daffected

Linux Linux

Default version status: affected

  • 5.5affected
  • 0 to < 5.5unaffected
  • 5.10.37 to ≤ 5.10.*unaffected
  • 5.11.21 to ≤ 5.11.*unaffected
  • 5.12.4 to ≤ 5.12.*unaffected
  • 5.13 to ≤ *unaffected

References