UBUNTU-CVE-2021-20286

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    UBUNTU-CVE-2021-20286

    Published: 15 Mar 2021Last Modified: 22 Apr 2026
    Upstream:
    CVE-2021-20286

    Summary:

    Details: A flaw was found in libnbd 1.7.3. An assertion failure in nbd_unlocked_opt_go in ilb/opt.c may lead to denial of service.

    References: https://ubuntu.com/security/CVE-2021-20286, https://www.cve.org/CVERecord?id=CVE-2021-20286

    Affected packages

    Package

    Name: libnbd

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1.0.3-1

    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-2021-20286 | CVE-DB