{
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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2021-47484",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-05-22T06:20:56.201Z",
        "datePublished": "2024-05-22T08:19:35.503Z",
        "dateUpdated": "2026-05-11T13:55:34.755Z"
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                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nocteontx2-af: Fix possible null pointer dereference.\n\nThis patch fixes possible null pointer dereference in files\n\"rvu_debugfs.c\" and \"rvu_nix.c\""
                }
            ],
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                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c",
                        "drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c"
                    ],
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                            "version": "8756828a81485f7b28b588adbf0bac9bf6fc6651",
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                    "programFiles": [
                        "drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c",
                        "drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c"
                    ],
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                            "version": "5.5",
                            "status": "affected"
                        },
                        {
                            "version": "0",
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                            "status": "unaffected",
                            "versionType": "semver"
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                            "version": "5.14.16",
                            "lessThanOrEqual": "5.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
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                    ]
                }
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                            "operator": "OR",
                            "negate": false,
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.5",
                                    "versionEndExcluding": "5.14.16"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "5.15"
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/f1e3cd1cc80204fd02b9e9843450925a2af90dc0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c2d4c543f74c90f883e8ec62a31973ae8807d354"
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            "title": "octeontx2-af: Fix possible null pointer dereference.",
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                            {
                                "type": "CWE",
                                "cweId": "CWE-476",
                                "lang": "en",
                                "description": "CWE-476 NULL Pointer Dereference"
                            }
                        ]
                    }
                ],
                "metrics": [
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                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 5.5,
                            "attackVector": "LOCAL",
                            "baseSeverity": "MEDIUM",
                            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                            "integrityImpact": "NONE",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "HIGH",
                            "privilegesRequired": "LOW",
                            "confidentialityImpact": "NONE"
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                    },
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                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-05-29T17:09:25.005976Z",
                                "id": "CVE-2021-47484",
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                                "version": "2.0.3"
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                    "dateUpdated": "2024-08-04T05:39:59.787Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://git.kernel.org/stable/c/f1e3cd1cc80204fd02b9e9843450925a2af90dc0",
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