{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50161",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-06-18T10:57:27.425Z",
        "datePublished": "2025-06-18T11:03:17.091Z",
        "dateUpdated": "2026-05-11T19:13:59.245Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:13:59.245Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmtd: maps: Fix refcount leak in of_flash_probe_versatile\n\nof_find_matching_node_and_match() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when not need anymore.\nAdd missing of_node_put() to avoid refcount leak."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/mtd/maps/physmap-versatile.c"
                    ],
                    "versions": [
                        {
                            "version": "b0afd44bc192ff4c0e90a5fc1724350bcfc32b33",
                            "lessThan": "3c8de6a838b7e0eb392754ac89dd66e698684342",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b0afd44bc192ff4c0e90a5fc1724350bcfc32b33",
                            "lessThan": "79e57889aa0d92a6d769bad808fb105e7b6ea495",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b0afd44bc192ff4c0e90a5fc1724350bcfc32b33",
                            "lessThan": "9124d51e01232a91da4034768a2a8d1688472179",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b0afd44bc192ff4c0e90a5fc1724350bcfc32b33",
                            "lessThan": "52ae2b14f76ef2d490337ddc0037bc37125be7b8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b0afd44bc192ff4c0e90a5fc1724350bcfc32b33",
                            "lessThan": "4d67c8f74d804b20febf716ec96e9a475457ec60",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b0afd44bc192ff4c0e90a5fc1724350bcfc32b33",
                            "lessThan": "5d5ddd8771fa9cabeb247fba5f6ab60d63f3fbce",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b0afd44bc192ff4c0e90a5fc1724350bcfc32b33",
                            "lessThan": "f516fbb63873ee23cba5b7c3d239677c30f13df8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b0afd44bc192ff4c0e90a5fc1724350bcfc32b33",
                            "lessThan": "33ec82a6d2b119938f26e5c8040ed5d92378eb54",
                            "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/mtd/maps/physmap-versatile.c"
                    ],
                    "versions": [
                        {
                            "version": "4.7",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.7",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.291",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.256",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.211",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.137",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.61",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.18.18",
                            "lessThanOrEqual": "5.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19.2",
                            "lessThanOrEqual": "5.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0",
                            "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": "4.7",
                                    "versionEndExcluding": "4.14.291"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.7",
                                    "versionEndExcluding": "4.19.256"
                                },
                                {
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                                },
                                {
                                    "vulnerable": true,
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                                    "versionStartIncluding": "4.7",
                                    "versionEndExcluding": "5.15.61"
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                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "6.0"
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                            ]
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                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/3c8de6a838b7e0eb392754ac89dd66e698684342"
                },
                {
                    "url": "https://git.kernel.org/stable/c/79e57889aa0d92a6d769bad808fb105e7b6ea495"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9124d51e01232a91da4034768a2a8d1688472179"
                },
                {
                    "url": "https://git.kernel.org/stable/c/52ae2b14f76ef2d490337ddc0037bc37125be7b8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4d67c8f74d804b20febf716ec96e9a475457ec60"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5d5ddd8771fa9cabeb247fba5f6ab60d63f3fbce"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f516fbb63873ee23cba5b7c3d239677c30f13df8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/33ec82a6d2b119938f26e5c8040ed5d92378eb54"
                }
            ],
            "title": "mtd: maps: Fix refcount leak in of_flash_probe_versatile",
            "x_generator": {
                "engine": "bippy-1.2.0"
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    }
}