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    "data_type": "CVE",
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        "ID": "CVE-2021-47086",
        "ASSIGNER": "cve@kernel.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nphonet/pep: refuse to enable an unbound pipe\n\nThis ioctl() implicitly assumed that the socket was already bound to\na valid local socket name, i.e. Phonet object. If the socket was not\nbound, two separate problems would occur:\n\n1) We'd send an pipe enablement request with an invalid source object.\n2) Later socket calls could BUG on the socket unexpectedly being\n   connected yet not bound to a valid object."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Linux",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Linux",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "1da177e4c3f4",
                                            "version_value": "0bbdd62ce9d4"
                                        },
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "version": "4.4.297",
                                                        "lessThanOrEqual": "4.4.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "4.9.295",
                                                        "lessThanOrEqual": "4.9.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "4.14.260",
                                                        "lessThanOrEqual": "4.14.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "4.19.223",
                                                        "lessThanOrEqual": "4.19.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "5.4.169",
                                                        "lessThanOrEqual": "5.4.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "5.10.89",
                                                        "lessThanOrEqual": "5.10.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
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                                                    {
                                                        "version": "5.15.12",
                                                        "lessThanOrEqual": "5.15.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "5.16",
                                                        "lessThanOrEqual": "*",
                                                        "status": "unaffected",
                                                        "versionType": "original_commit_for_fix"
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                                                "defaultStatus": "affected"
                                            }
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        "reference_data": [
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                "url": "https://git.kernel.org/stable/c/0bbdd62ce9d44f3a22059b3d20a0df977d9f6d59",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/0bbdd62ce9d44f3a22059b3d20a0df977d9f6d59"
            },
            {
                "url": "https://git.kernel.org/stable/c/b10c7d745615a092a50c2e03ce70446d2bec2aca",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/b10c7d745615a092a50c2e03ce70446d2bec2aca"
            },
            {
                "url": "https://git.kernel.org/stable/c/311601f114859d586d5ef8833d60d3aa23282161",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/311601f114859d586d5ef8833d60d3aa23282161"
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                "url": "https://git.kernel.org/stable/c/982b6ba1ce626ef87e5c29f26f2401897554f235",
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                "name": "https://git.kernel.org/stable/c/982b6ba1ce626ef87e5c29f26f2401897554f235"
            },
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                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/48c76fc53582e7f13c1e0b11c916e503256c4d0b"
            },
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                "name": "https://git.kernel.org/stable/c/52ad5da8e316fa11e3a50b3f089aa63e4089bf52"
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                "name": "https://git.kernel.org/stable/c/53ccdc73eedaf0e922c45b569b797d2796fbaafa"
            },
            {
                "url": "https://git.kernel.org/stable/c/75a2f31520095600f650597c0ac41f48b5ba0068",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/75a2f31520095600f650597c0ac41f48b5ba0068"
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