UVI-2021-1000396

    Dashboard / Vulnerabilities / UVI-2021-1000396

    UVI-2021-1000396

    Published: 31 May 2021Last Modified: 13 Feb 2025

    Summary: KVM: x86/mmu: Alloc page for PDPTEs when shadowing 32-bit NPT with 64-bit

    Details: KVM: x86/mmu: Alloc page for PDPTEs when shadowing 32-bit NPT with 64-bit This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.37 by commit c8b49e01a23b0f5a97dc977812adaf042b474eb7, it was introduced in version v4.19 by commit ee6268ba3a6861b2806e569bff7fe91fbdf846dd. For more details please see the references link.

    References:

    Affected packages

    Package

    Name: Kernel

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- ee6268ba3a6861b2806e569bff7fe91fbdf846dd
    Fixed -None

    Affected versions

    v4.18

    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
    UVI-2021-1000396 | CVE-DB