CLEANSTART-2024-XM31676

    Dashboard / Vulnerabilities / CLEANSTART-2024-XM31676

    CLEANSTART-2024-XM31676

    Published: 31 Oct 2026Last Modified: 31 Oct 2026
    Upstream:
    CVE-2020-15705

    Summary: GRUB2 fails to validate kernel signature when booted directly without shim, allowing secure boot to be bypassed

    Details: Security vulnerability affects the grub package. GRUB2 fails to validate kernel signature when booted directly without shim, allowing secure boot to be bypassed.

    References: https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2024/CLEANSTART-2024-XM31676.json, https://osv.dev/vulnerability/CVE-2020-15705, https://nvd.nist.gov/vuln/detail/CVE-2020-15705

    Affected packages

    Package

    Name: grub

    Purl: pkg:apk/cleanstart/grub

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.06-r0

    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
    CLEANSTART-2024-XM31676 | CVE-DB