CVE-2021-47020

    Dashboard / Vulnerabilities / CVE-2021-47020

    CVE-2021-47020

    Published: 29 Feb 2024Last Modified: 15 Mar 2026

    Summary:

    Details: 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.

    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

    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-2021-47020 | CVE-DB