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    CVE-2021-47020

    In the Linux kernel, the following vulnerability has been resolved: soundwire: stream: fix memory leak in stream config error path When stream config is failed, master runtime will release all slave runtime in the slave_rt_list, but slave runtime is not added to the list at this time. This patch frees slave runtime in the config error path to fix the memory leak.

    Published:Feb 29, 2024
    Last Modified:May 4, 2025
    EPS:Feb 29, 2024
    EPSS Score:0.00007
    CVSS Score:5.5

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    https://git.kernel.org/stable/c/2f17ac005b320c85d686088cfd4c2e7017912b88
    https://git.kernel.org/stable/c/342260fe821047c3d515e3d28085d73fbdce3e80
    https://git.kernel.org/stable/c/48f17f96a81763c7c8bf5500460a359b9939359f
    https://git.kernel.org/stable/c/7c468deae306d0cbbd539408c26cfec04c66159a
    https://git.kernel.org/stable/c/870533403ffa28ff63e173045fc5369365642002
    https://git.kernel.org/stable/c/effd2bd62b416f6629e18e3ce077c60de14cfdea
    https://git.kernel.org/stable/c/2f17ac005b320c85d686088cfd4c2e7017912b88
    https://git.kernel.org/stable/c/342260fe821047c3d515e3d28085d73fbdce3e80
    https://git.kernel.org/stable/c/48f17f96a81763c7c8bf5500460a359b9939359f
    https://git.kernel.org/stable/c/7c468deae306d0cbbd539408c26cfec04c66159a
    https://git.kernel.org/stable/c/870533403ffa28ff63e173045fc5369365642002
    https://git.kernel.org/stable/c/effd2bd62b416f6629e18e3ce077c60de14cfdea

    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