UBUNTU-CVE-2021-47083

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    UBUNTU-CVE-2021-47083

    Published: 4 Mar 2024Last Modified: 9 Sept 2026
    Upstream:
    CVE-2021-47083

    Summary:

    Details: In the Linux kernel, the following vulnerability has been resolved: pinctrl: mediatek: fix global-out-of-bounds issue When eint virtual eint number is greater than gpio number, it maybe produce 'desc[eint_n]' size globle-out-of-bounds issue.

    References: https://ubuntu.com/security/CVE-2021-47083, https://git.kernel.org/linus/2d5446da5acecf9c67db1c9d55ae2c3e5de01f8d, https://git.kernel.org/stable/c/f373298e1bf0c6ea097c0bcc558dc43ad53e421f, https://git.kernel.org/stable/c/441d3873664d170982922c5d2fc01fa89d9439ed, https://git.kernel.org/stable/c/fb563baa3eb8e7a15f2cff3c2695e2cca0493e69, https://git.kernel.org/stable/c/2d5446da5acecf9c67db1c9d55ae2c3e5de01f8d, https://www.cve.org/CVERecord?id=CVE-2021-47083

    Affected packages

    Package

    Name: linux-hwe-edge

    Purl: pkg:deb/ubuntu/linux-hwe-edge?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-2021-47083 | CVE-DB