UBUNTU-CVE-2021-47104

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    UBUNTU-CVE-2021-47104

    Published: 4 Mar 2024Last Modified: 22 Apr 2026
    Upstream:
    CVE-2021-47104

    Summary:

    Details: In the Linux kernel, the following vulnerability has been resolved: IB/qib: Fix memory leak in qib_user_sdma_queue_pkts() The wrong goto label was used for the error case and missed cleanup of the pkt allocation. Addresses-Coverity-ID: 1493352 ("Resource leak")

    References: https://ubuntu.com/security/CVE-2021-47104, https://git.kernel.org/linus/bee90911e0138c76ee67458ac0d58b38a3190f65, https://git.kernel.org/stable/c/1ced0a3015a95c6a6db45e37250912c4c86697ab, https://git.kernel.org/stable/c/76b648063eb36c72dfc0a6896de8a0a7d2c7841c, https://git.kernel.org/stable/c/d53456492b5d02033c73dfa0f3b94c86337791ba, https://git.kernel.org/stable/c/0aaec9c5f60754b56f84460ea439b8c5e91f4caa, https://git.kernel.org/stable/c/79dcbd8176152b860028b62f81a635d987365752, https://git.kernel.org/stable/c/7cf6466e00a77b0a914b7b2c28a1fc7947d55e59, https://git.kernel.org/stable/c/aefcc25f3a0cd28a87d11d41d30419a12cd26a34, https://git.kernel.org/stable/c/bee90911e0138c76ee67458ac0d58b38a3190f65, https://www.cve.org/CVERecord?id=CVE-2021-47104

    Affected packages

    Package

    Name: linux-hwe-edge

    Purl: pkg:deb/ubuntu/[email protected]~16.04.1?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    4.8.0-28.30~16.04.1
    4.8.0-30.32~16.04.1
    4.8.0-32.34~16.04.1
    4.8.0-34.36~16.04.1

    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
    UBUNTU-CVE-2021-47104 | CVE-DB