{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2022-3621",
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "assignerShortName": "VulDB",
        "dateUpdated": "2024-08-03T01:14:03.245Z",
        "dateReserved": "2022-10-20T00:00:00",
        "datePublished": "2022-10-20T00:00:00"
    },
    "containers": {
        "cna": {
            "title": "Linux Kernel nilfs2 inode.c nilfs_bmap_lookup_at_level null pointer dereference",
            "providerMetadata": {
                "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
                "shortName": "VulDB",
                "dateUpdated": "2022-12-24T00:00:00"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A vulnerability was found in Linux Kernel. It has been classified as problematic. Affected is the function nilfs_bmap_lookup_at_level of the file fs/nilfs2/inode.c of the component nilfs2. The manipulation leads to null pointer dereference. It is possible to launch the attack remotely. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211920."
                }
            ],
            "affected": [
                {
                    "vendor": "Linux",
                    "product": "Kernel",
                    "versions": [
                        {
                            "version": "n/a",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=21a87d88c2253350e115029f14fe2a10a7e6c856"
                },
                {
                    "url": "https://vuldb.com/?id.211920"
                },
                {
                    "name": "[debian-lts-announce] 20221101 [SECURITY] [DLA 3173-1] linux-5.10 security update",
                    "tags": [
                        "mailing-list"
                    ],
                    "url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html"
                },
                {
                    "name": "[debian-lts-announce] 20221223 [SECURITY] [DLA 3245-1] linux security update",
                    "tags": [
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                    "url": "https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html"
                }
            ],
            "metrics": [
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                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "LOW",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
                        "availabilityImpact": "LOW",
                        "baseScore": 4.3,
                        "baseSeverity": "MEDIUM"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "lang": "en",
                            "description": "CWE-404 Denial of Service -> CWE-476 NULL Pointer Dereference",
                            "cweId": "CWE-404"
                        }
                    ]
                }
            ],
            "x_generator": "vuldb.com"
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-03T01:14:03.245Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=21a87d88c2253350e115029f14fe2a10a7e6c856",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://vuldb.com/?id.211920",
                        "tags": [
                            "x_transferred"
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                    },
                    {
                        "name": "[debian-lts-announce] 20221101 [SECURITY] [DLA 3173-1] linux-5.10 security update",
                        "tags": [
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                        ],
                        "url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html"
                    },
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                        "name": "[debian-lts-announce] 20221223 [SECURITY] [DLA 3245-1] linux security update",
                        "tags": [
                            "mailing-list",
                            "x_transferred"
                        ],
                        "url": "https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html"
                    }
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        ]
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}