CVE-2021-28663

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    CVE-2021-28663

    Published: 10 May 2021Last Modified: 10 Mar 2026

    Summary:

    Details: The Arm Mali GPU kernel driver allows privilege escalation or information disclosure because GPU memory operations are mishandled, leading to a use-after-free. This affects Bifrost r0p0 through r28p0 before r29p0, Valhall r19p0 through r28p0 before r29p0, and Midgard r4p0 through r30p0.

    References: , https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-28663, https://developer.arm.com/support/arm-security-updates, https://developer.arm.com/support/arm-security-updates/mali-gpu-kernel-driver, https://github.com/lntrx/CVE-2021-28663

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    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
    CVE-2021-28663 | CVE-DB