cvelist/2023/5xxx/CVE-2023-5249.json

{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-5249",
        "ASSIGNER": "arm-security@arm.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Use After Free vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver allows a local non-privileged user to make improper memory processing operations to exploit a software race condition. If the system\u2019s memory is carefully prepared by the user, then this in turn cause a use-after-free.This issue affects Bifrost GPU Kernel Driver: from r35p0 through r40p0; Valhall GPU Kernel Driver: from r35p0 through r40p0.\n\n"
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-416 Use After Free",
                        "cweId": "CWE-416"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Arm Ltd",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Bifrost GPU Kernel Driver",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "changes": [
                                                            {
                                                                "at": "r41p0",
                                                                "status": "unaffected"
                                                            }
                                                        ],
                                                        "lessThanOrEqual": "r40p0",
                                                        "status": "affected",
                                                        "version": "r35p0",
                                                        "versionType": "patch"
                                                    }
                                                ],
                                                "defaultStatus": "unaffected"
                                            }
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Valhall GPU Kernel Driver",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "changes": [
                                                            {
                                                                "at": "r41p0",
                                                                "status": "unaffected"
                                                            }
                                                        ],
                                                        "lessThanOrEqual": "r40p0",
                                                        "status": "affected",
                                                        "version": "r35p0",
                                                        "versionType": "patch"
                                                    }
                                                ],
                                                "defaultStatus": "unaffected"
                                            }
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "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"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.1.0-dev"
    },
    "source": {
        "discovery": "UNKNOWN"
    },
    "solution": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": "This issue is fixed in the Bifrost and Valhall Kernel Driver in r41p0. Users are recommended to upgrade if they are impacted by this issue.<br>"
                }
            ],
            "value": "This issue is fixed in the Bifrost and Valhall Kernel Driver in r41p0. Users are recommended to upgrade if they are impacted by this issue.\n"
        }
    ]
}