cvelist/2023/5xxx/CVE-2023-5643.json

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        "ID": "CVE-2023-5643",
        "ASSIGNER": "arm-security@arm.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Out-of-bounds Write vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a\u00a0local non-privileged user to make improper GPU memory processing operations. Depending on the configuration of the Mali GPU Kernel Driver, and if the system\u2019s memory is carefully prepared by the user, then this in turn could write to memory outside of buffer bounds.This issue affects Bifrost GPU Kernel Driver: from r41p0 through r45p0; Valhall GPU Kernel Driver: from r41p0 through r45p0; Arm 5th Gen GPU Architecture Kernel Driver: from r41p0 through r45p0.\n\n"
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
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                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-787 Out-of-bounds Write",
                        "cweId": "CWE-787"
                    }
                ]
            }
        ]
    },
    "affects": {
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                {
                    "vendor_name": "Arm Ltd",
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                                "product_name": "Bifrost GPU Kernel Driver",
                                "version": {
                                    "version_data": [
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                                            "version_value": "not down converted",
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                                                "versions": [
                                                    {
                                                        "changes": [
                                                            {
                                                                "at": "r46p0",
                                                                "status": "unaffected"
                                                            }
                                                        ],
                                                        "lessThanOrEqual": "r45p0",
                                                        "status": "affected",
                                                        "version": "r41p0",
                                                        "versionType": "patch"
                                                    }
                                                ],
                                                "defaultStatus": "unaffected"
                                            }
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Valhall GPU Kernel Driver",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "not down converted",
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                                                "versions": [
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                                                        "changes": [
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                                                                "at": "r46p0",
                                                                "status": "unaffected"
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                                                        ],
                                                        "lessThanOrEqual": "r45p0",
                                                        "status": "affected",
                                                        "version": "r41p0",
                                                        "versionType": "patch"
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                                                "defaultStatus": "unaffected"
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                                "product_name": "Arm 5th Gen GPU Architecture Kernel Driver",
                                "version": {
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                                            "version_value": "not down converted",
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                                                        "changes": [
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                                                                "at": "r46p0",
                                                                "status": "unaffected"
                                                            }
                                                        ],
                                                        "lessThanOrEqual": "r45p0",
                                                        "status": "affected",
                                                        "version": "r41p0",
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    "references": {
        "reference_data": [
            {
                "url": "https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities",
                "refsource": "MISC",
                "name": "https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities"
            }
        ]
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        "engine": "Vulnogram 0.1.0-dev"
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    "source": {
        "discovery": "UNKNOWN"
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    "solution": [
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                    "value": "This issue is fixed in Bifrost, Valhall, and Arm 5th Gen GPU Architecture Kernel Driver r46p0. Users are recommended to upgrade if they are impacted by this issue."
                }
            ],
            "value": "This issue is fixed in Bifrost, Valhall, and Arm 5th Gen GPU Architecture Kernel Driver r46p0. Users are recommended to upgrade if they are impacted by this issue."
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