CLEANSTART-2024-EN16488

    Dashboard / Vulnerabilities / CLEANSTART-2024-EN16488

    CLEANSTART-2024-EN16488

    Published: 31 Oct 2026Last Modified: 31 Oct 2026
    Upstream:
    CVE-2021-28701

    Summary: Another race in XENMAPSPACE_grant_table handling Guests are permitted access to certain Xen-owned pages of memory

    Details: Security vulnerability affects the xen package. Another race in XENMAPSPACE_grant_table handling Guests are permitted access to certain Xen-owned pages of memory.

    References: https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2024/CLEANSTART-2024-EN16488.json, https://osv.dev/vulnerability/CVE-2021-28701, https://nvd.nist.gov/vuln/detail/CVE-2021-28701

    Affected packages

    Package

    Name: xen

    Purl: pkg:apk/cleanstart/xen?arch=x86_64

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.15.0-r3

    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-EN16488 | CVE-DB