{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2024-41027",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-07-12T12:17:45.617Z",
        "datePublished": "2024-07-29T14:31:43.859Z",
        "dateUpdated": "2024-09-11T17:34:04.366Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2024-07-29T14:31:43.859Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nFix userfaultfd_api to return EINVAL as expected\n\nCurrently if we request a feature that is not set in the Kernel config we\nfail silently and return all the available features.  However, the man\npage indicates we should return an EINVAL.\n\nWe need to fix this issue since we can end up with a Kernel warning should\na program request the feature UFFD_FEATURE_WP_UNPOPULATED on a kernel with\nthe config not set with this feature.\n\n [  200.812896] WARNING: CPU: 91 PID: 13634 at mm/memory.c:1660 zap_pte_range+0x43d/0x660\n [  200.820738] Modules linked in:\n [  200.869387] CPU: 91 PID: 13634 Comm: userfaultfd Kdump: loaded Not tainted 6.9.0-rc5+ #8\n [  200.877477] Hardware name: Dell Inc. PowerEdge R6525/0N7YGH, BIOS 2.7.3 03/30/2022\n [  200.885052] RIP: 0010:zap_pte_range+0x43d/0x660"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/userfaultfd.c"
                    ],
                    "versions": [
                        {
                            "version": "e06f1e1dd499",
                            "lessThan": "519547760f16",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e06f1e1dd499",
                            "lessThan": "14875fd5f9bc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e06f1e1dd499",
                            "lessThan": "cd94cac4069a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e06f1e1dd499",
                            "lessThan": "8111f902b7c9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e06f1e1dd499",
                            "lessThan": "1723f04caacb",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/userfaultfd.c"
                    ],
                    "versions": [
                        {
                            "version": "5.7",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.7",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.15.163",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.1.100",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.6.41",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.9.10",
                            "lessThanOrEqual": "6.9.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.10",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/519547760f16eae7803d2658d9524bc5ba7a20a7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/14875fd5f9bcf60ac5518c63bfb676ade44aa7c6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cd94cac4069a763ab5206be2c64c9a8beae590ba"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8111f902b7c95d75fc80c7e577f5045886c6b384"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1723f04caacb32cadc4e063725d836a0c4450694"
                }
            ],
            "title": "Fix userfaultfd_api to return EINVAL as expected",
            "x_generator": {
                "engine": "bippy-c9c4e1df01b2"
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T04:39:56.075Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://git.kernel.org/stable/c/519547760f16eae7803d2658d9524bc5ba7a20a7",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://git.kernel.org/stable/c/14875fd5f9bcf60ac5518c63bfb676ade44aa7c6",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://git.kernel.org/stable/c/cd94cac4069a763ab5206be2c64c9a8beae590ba",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://git.kernel.org/stable/c/8111f902b7c95d75fc80c7e577f5045886c6b384",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://git.kernel.org/stable/c/1723f04caacb32cadc4e063725d836a0c4450694",
                        "tags": [
                            "x_transferred"
                        ]
                    }
                ]
            },
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2024-41027",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2024-09-10T16:24:05.908996Z"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-09-11T17:34:04.366Z"
                }
            }
        ]
    }
}