{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50874",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-30T12:06:07.137Z",
        "datePublished": "2025-12-30T12:23:15.388Z",
        "dateUpdated": "2026-05-11T19:26:47.947Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:26:47.947Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/erdma: Fix refcount leak in erdma_mmap\n\nrdma_user_mmap_entry_get() take reference, we should release it when not\nneed anymore, add the missing rdma_user_mmap_entry_put() in the error\npath to fix it."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/infiniband/hw/erdma/erdma_verbs.c"
                    ],
                    "versions": [
                        {
                            "version": "155055771704f8cbb5c176a4309b7dc30a50450c",
                            "lessThan": "8372207b009d6abdd60bb05624640bd86386599f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "155055771704f8cbb5c176a4309b7dc30a50450c",
                            "lessThan": "410f0f46ffca4d0102470c1e0c747ecfece4204c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "155055771704f8cbb5c176a4309b7dc30a50450c",
                            "lessThan": "ee84146c05ad2316b9a7222d0ec4413e0bf30eeb",
                            "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/infiniband/hw/erdma/erdma_verbs.c"
                    ],
                    "versions": [
                        {
                            "version": "6.0",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.0",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.16",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2.3",
                            "lessThanOrEqual": "6.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.3",
                            "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": "6.0",
                                    "versionEndExcluding": "6.1.16"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.0",
                                    "versionEndExcluding": "6.2.3"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.0",
                                    "versionEndExcluding": "6.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/8372207b009d6abdd60bb05624640bd86386599f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/410f0f46ffca4d0102470c1e0c747ecfece4204c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ee84146c05ad2316b9a7222d0ec4413e0bf30eeb"
                }
            ],
            "title": "RDMA/erdma: Fix refcount leak in erdma_mmap",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}