{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50505",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-10-04T15:39:19.465Z",
        "datePublished": "2025-10-04T15:43:54.265Z",
        "dateUpdated": "2026-05-11T19:20:43.821Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:20:43.821Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niommu/amd: Fix pci device refcount leak in ppr_notifier()\n\nAs comment of pci_get_domain_bus_and_slot() says, it returns\na pci device with refcount increment, when finish using it,\nthe caller must decrement the reference count by calling\npci_dev_put(). So call it before returning from ppr_notifier()\nto 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/iommu/amd/iommu_v2.c"
                    ],
                    "versions": [
                        {
                            "version": "daae2d25a4779b272a66ddd01f5810bcee822b9e",
                            "lessThan": "bdb2113dd8f17a3cc84a2b4be4968a849f69ec72",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "daae2d25a4779b272a66ddd01f5810bcee822b9e",
                            "lessThan": "efd50c65fd1cdef63eb58825f3fe72496443764c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "daae2d25a4779b272a66ddd01f5810bcee822b9e",
                            "lessThan": "8581ec1feb895ff596fe3d326d9ba320083290aa",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "daae2d25a4779b272a66ddd01f5810bcee822b9e",
                            "lessThan": "03f51c72997559e73b327608f0cccfded715c9a0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "daae2d25a4779b272a66ddd01f5810bcee822b9e",
                            "lessThan": "6e501b3fd7a2e1c4372d72bc70717aaca2beb8a5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "daae2d25a4779b272a66ddd01f5810bcee822b9e",
                            "lessThan": "902cc2507091a81643502d8ceb0e2f105e902518",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "daae2d25a4779b272a66ddd01f5810bcee822b9e",
                            "lessThan": "b0637f4bd426925f5c3a15e8f8e36190fe06bac5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "daae2d25a4779b272a66ddd01f5810bcee822b9e",
                            "lessThan": "6cf0981c2233f97d56938d9d61845383d6eb227c",
                            "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/iommu/amd/iommu_v2.c"
                    ],
                    "versions": [
                        {
                            "version": "4.14",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.14",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.303",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.270",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.229",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.163",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.86",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.16",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.2",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2",
                            "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": "4.14",
                                    "versionEndExcluding": "4.14.303"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.14",
                                    "versionEndExcluding": "4.19.270"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.14",
                                    "versionEndExcluding": "5.10.163"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.14",
                                    "versionEndExcluding": "5.15.86"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.14",
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.14",
                                    "versionEndExcluding": "6.1.2"
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.14",
                                    "versionEndExcluding": "6.2"
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                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/bdb2113dd8f17a3cc84a2b4be4968a849f69ec72"
                },
                {
                    "url": "https://git.kernel.org/stable/c/efd50c65fd1cdef63eb58825f3fe72496443764c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8581ec1feb895ff596fe3d326d9ba320083290aa"
                },
                {
                    "url": "https://git.kernel.org/stable/c/03f51c72997559e73b327608f0cccfded715c9a0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6e501b3fd7a2e1c4372d72bc70717aaca2beb8a5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/902cc2507091a81643502d8ceb0e2f105e902518"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b0637f4bd426925f5c3a15e8f8e36190fe06bac5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6cf0981c2233f97d56938d9d61845383d6eb227c"
                }
            ],
            "title": "iommu/amd: Fix pci device refcount leak in ppr_notifier()",
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    }
}