ALSA-2022:2110

    Dashboard / Vulnerabilities / ALSA-2022:2110

    ALSA-2022:2110

    Published: 10 May 2022Last Modified: 4 Feb 2026
    Aliases:
    CVE-2021-3981

    Summary: Low: grub2 security, bug fix, and enhancement update

    Details: The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware devices. Security Fix(es): * grub2: Incorrect permission in grub.cfg allow unprivileged user to read the file content (CVE-2021-3981) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

    References: https://errata.almalinux.org/8/ALSA-2022-2110.html, https://vulners.com/cve/CVE-2021-3981

    Affected packages

    Package

    Name: grub2-common

    Purl: pkg:rpm/almalinux/grub2-common

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1:2.02-123.el8.alma

    Affected versions

    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
    ALSA-2022:2110 | CVE-DB