UBUNTU-CVE-2023-4969

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    UBUNTU-CVE-2023-4969

    Published: 16 Jan 2024Last Modified: 4 Sept 2026
    Upstream:
    CVE-2023-4969

    Summary:

    Details: A GPU kernel can read sensitive data from another GPU kernel (even from another user or app) through an optimized GPU memory region called _local memory_ on various architectures.

    References: https://ubuntu.com/security/CVE-2023-4969, https://registry.khronos.org/OpenCL/specs/3.0-unified/html/OpenCL_API.html#_fundamental_memory_regions, https://registry.khronos.org/vulkan/specs/1.3-extensions/html/index.html, https://kb.cert.org/vuls/id/446598, https://blog.trailofbits.com, https://www.kb.cert.org/vuls/id/446598, https://www.amd.com/en/resources/product-security/bulletin/amd-sb-6010.html, https://www.cve.org/CVERecord?id=CVE-2023-4969

    Affected packages

    Package

    Name: linux-firmware

    Purl: pkg:deb/ubuntu/linux-firmware?arch=source&distro=trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1.116

    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
    UBUNTU-CVE-2023-4969 | CVE-DB