CVE-2021-47067

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    CVE-2021-47067

    Published: 29 Feb 2024Last Modified: 15 Mar 2026

    Summary:

    Details: 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/ef85bb582c41524e9e68dfdbde48e519dac4ab3d, https://git.kernel.org/stable/c/ff39adf5d31c72025bba799aec69c5c86d81d549, https://git.kernel.org/stable/c/a1ad124c836816fac8bd5e461d36eaf33cee4e24, https://git.kernel.org/stable/c/dc4452867200fa94589b382740952b58aa1c3e6c

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2021-47067 | CVE-DB