cvelist/2021/3xxx/CVE-2021-3714.json

{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2021-3714",
        "ASSIGNER": "secalert@redhat.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A flaw was found in the Linux kernels memory deduplication mechanism. Previous work has shown that memory deduplication can be attacked via a local exploitation mechanism. The same technique can be used if an attacker can upload page sized files and detect the change in access time from a networked service to determine if the page has been merged."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor",
                        "cweId": "CWE-200"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "n/a",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "kernel",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "Not known"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://arxiv.org/abs/2111.08553",
                "refsource": "MISC",
                "name": "https://arxiv.org/abs/2111.08553"
            },
            {
                "url": "https://arxiv.org/pdf/2111.08553.pdf",
                "refsource": "MISC",
                "name": "https://arxiv.org/pdf/2111.08553.pdf"
            },
            {
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1931327",
                "refsource": "MISC",
                "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1931327"
            },
            {
                "url": "https://access.redhat.com/security/cve/CVE-2021-3714",
                "refsource": "MISC",
                "name": "https://access.redhat.com/security/cve/CVE-2021-3714"
            }
        ]
    }
}