UBUNTU-CVE-2022-2447

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    UBUNTU-CVE-2022-2447

    Published: 1 Sept 2022Last Modified: 12 Feb 2026
    Upstream:
    CVE-2022-2447
    Aliases:
    USN-7926-1

    Summary:

    Details: A flaw was found in Keystone. There is a time lag (up to one hour in a default configuration) between when security policy says a token should be revoked from when it is actually revoked. This could allow a remote administrator to secretly maintain access for longer than expected.

    References: https://ubuntu.com/security/CVE-2022-2447, https://www.cve.org/CVERecord?id=CVE-2022-2447, https://ubuntu.com/security/notices/USN-7926-1

    Affected packages

    Package

    Name: keystone

    Purl: pkg:deb/ubuntu/keystone@2:9.3.0-0ubuntu3.2?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    2:8.0.0-0ubuntu1

    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-2022-2447 | CVE-DB