cvelist/2022/20xxx/CVE-2022-20421.json

{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "CVE_data_meta": {
        "ID": "CVE-2022-20421",
        "ASSIGNER": "security@android.com",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "n/a",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Android",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "Android kernel"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Elevation of privilege"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "name": "https://source.android.com/security/bulletin/2022-10-01",
                "url": "https://source.android.com/security/bulletin/2022-10-01"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-5257",
                "url": "https://www.debian.org/security/2022/dsa-5257"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20221101 [SECURITY] [DLA 3173-1] linux-5.10 security update",
                "url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html"
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In binder_inc_ref_for_node of binder.c, there is a possible way to corrupt memory due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-239630375References: Upstream kernel"
            }
        ]
    }
}