CVE-2021-47054

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    CVE-2021-47054

    Published: 29 Feb 2024Last Modified: 15 Mar 2026

    Summary:

    Details: In the Linux kernel, the following vulnerability has been resolved: bus: qcom: Put child node before return Put child node before return to fix potential reference count leak. Generally, the reference count of child is incremented and decremented automatically in the macro for_each_available_child_of_node() and should be decremented manually if the loop is broken in loop body.

    References: https://git.kernel.org/stable/c/ac6ad7c2a862d682bb584a4bc904d89fa7721af8, https://git.kernel.org/stable/c/c6f8e0dc8da1cd78d640dee392071cc2326ec1b2, https://git.kernel.org/stable/c/00f6abd3509b1d70d0ab0fbe65ce5685cebed8be, https://git.kernel.org/stable/c/3a76ec28824c01b57aa1f0927841d75e4f167cb8, https://git.kernel.org/stable/c/6b68c03dfc79cd95a58dfd03f91f6e82829a1b0c, https://git.kernel.org/stable/c/94810fc52925eb122a922df7f9966cf3f4ba7391, https://git.kernel.org/stable/c/a399dd80e697a02cfb23e2fc09b87849994043d9, https://git.kernel.org/stable/c/a6191e91c10e50bd51db65a00e03d02b6b0cf8c4

    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-2021-47054 | CVE-DB