{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49019",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-08-22T01:27:53.646Z",
        "datePublished": "2024-10-21T20:06:27.306Z",
        "dateUpdated": "2026-05-11T18:51:38.222Z"
    },
    "containers": {
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                "shortName": "Linux",
                "dateUpdated": "2026-05-11T18:51:38.222Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ethernet: nixge: fix NULL dereference\n\nIn function nixge_hw_dma_bd_release() dereference of NULL pointer\npriv->rx_bd_v is possible for the case of its allocation failure in\nnixge_hw_dma_bd_init().\n\nMove for() loop with priv->rx_bd_v dereference under the check for\nits validity.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/ethernet/ni/nixge.c"
                    ],
                    "versions": [
                        {
                            "version": "492caffa8a1a405f661c111acabfe6b8b9645db8",
                            "lessThan": "910c0264b64ef2dad8887714a7c56c93e39a0ed3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "492caffa8a1a405f661c111acabfe6b8b9645db8",
                            "lessThan": "45752af0247589e6d3dede577415bfe117b4392c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "492caffa8a1a405f661c111acabfe6b8b9645db8",
                            "lessThan": "9c584d6d9cfb935dce8fc81a4c26debac0a3049b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "492caffa8a1a405f661c111acabfe6b8b9645db8",
                            "lessThan": "80e82f7b440b65cf131dce10f487dc73a7046e6b",
                            "status": "affected",
                            "versionType": "git"
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                        {
                            "version": "492caffa8a1a405f661c111acabfe6b8b9645db8",
                            "lessThan": "9256db4e45e8b497b0e993cc3ed4ad08eb2389b6",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/ethernet/ni/nixge.c"
                    ],
                    "versions": [
                        {
                            "version": "4.17",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.17",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.226",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.158",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.82",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.12",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.17",
                                    "versionEndExcluding": "5.4.226"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.17",
                                    "versionEndExcluding": "5.10.158"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.17",
                                    "versionEndExcluding": "5.15.82"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.17",
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.17",
                                    "versionEndExcluding": "6.1"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/910c0264b64ef2dad8887714a7c56c93e39a0ed3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/45752af0247589e6d3dede577415bfe117b4392c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9c584d6d9cfb935dce8fc81a4c26debac0a3049b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/80e82f7b440b65cf131dce10f487dc73a7046e6b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9256db4e45e8b497b0e993cc3ed4ad08eb2389b6"
                }
            ],
            "title": "net: ethernet: nixge: fix NULL dereference",
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                "engine": "bippy-1.2.0"
            }
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            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2022-49019",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
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                                        "Automatable": "no"
                                    },
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                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2024-10-22T13:12:50.494969Z"
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                "providerMetadata": {
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                    "dateUpdated": "2024-10-22T13:18:37.422Z"
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}