CVE-2021-47057

    Dashboard / Vulnerabilities / CVE-2021-47057

    CVE-2021-47057

    Published: 29 Feb 2024Last Modified: 14 Mar 2026

    Summary:

    Details: In the Linux kernel, the following vulnerability has been resolved: crypto: sun8i-ss - Fix memory leak of object d when dma_iv fails to map In the case where the dma_iv mapping fails, the return error path leaks the memory allocated to object d. Fix this by adding a new error return label and jumping to this to ensure d is free'd before the return. Addresses-Coverity: ("Resource leak")

    References: https://git.kernel.org/stable/c/617ec35ed51f731a593ae7274228ef2cfc9cb781, https://git.kernel.org/stable/c/6516cb852d704ff8d615de1f93cd443a99736c3d, https://git.kernel.org/stable/c/98b5ef3e97b16eaeeedb936f8bda3594ff84a70e, https://git.kernel.org/stable/c/e1f2d739849c3239df1ea3f97d40bade4b808410

    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-2021-47057 | CVE-DB