{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2021-41073",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
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                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "loop_rw_iter in fs/io_uring.c in the Linux kernel 5.10 through 5.14.6 allows local users to gain privileges by using IORING_OP_PROVIDE_BUFFERS to trigger a free of a kernel buffer, as demonstrated by using /proc/<pid>/maps for exploitation."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20210918 Linux Kernel: Exploitable vulnerability in io_uring",
                "url": "http://www.openwall.com/lists/oss-security/2021/09/18/2"
            },
            {
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2021/09/18/2",
                "url": "http://www.openwall.com/lists/oss-security/2021/09/18/2"
            },
            {
                "refsource": "MISC",
                "name": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=16c8d2df7ec0eed31b7d3b61cb13206a7fb930cc",
                "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=16c8d2df7ec0eed31b7d3b61cb13206a7fb930cc"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-4978",
                "url": "https://www.debian.org/security/2021/dsa-4978"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-884d245ef8",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PAP4TXEZ7J4EZQMQW5SIJMWXG7WZT3F7/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-e0d6215753",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/J7KSMIOQ4377CVTHMWNGNCWHMCRFRP2T/"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://security.netapp.com/advisory/ntap-20211014-0003/",
                "url": "https://security.netapp.com/advisory/ntap-20211014-0003/"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20220604 Re: Linux Kernel: Exploitable vulnerability in io_uring",
                "url": "http://www.openwall.com/lists/oss-security/2022/06/04/4"
            }
        ]
    }
}