UBUNTU-CVE-2022-21127

    Dashboard / Vulnerabilities / UBUNTU-CVE-2022-21127

    UBUNTU-CVE-2022-21127

    Published: 15 Jun 2022Last Modified: 4 Feb 2026
    Upstream:
    CVE-2022-21127

    Summary:

    Details: Incomplete cleanup in specific special register read operations for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

    References: https://ubuntu.com/security/CVE-2022-21127, https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00615.html, https://www.intel.com/content/www/us/en/developer/articles/technical/software-security-guidance/technical-documentation/processor-mmio-stale-data-vulnerabilities.html#SRBDS-Update, https://xenbits.xen.org/xsa/advisory-404.html, https://ubuntu.com/security/notices/USN-5486-1, https://ubuntu.com/security/notices/USN-5535-1, https://www.cve.org/CVERecord?id=CVE-2022-21127

    Affected packages

    Package

    Name: intel-microcode

    Purl: pkg:deb/ubuntu/[email protected]+esm1?arch=source&distro=esm-infra-legacy/trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1.20130906.1ubuntu2
    1.20130906.1ubuntu3

    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-2022-21127 | CVE-DB