{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50146",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-06-18T10:57:27.424Z",
        "datePublished": "2025-06-18T11:03:07.031Z",
        "dateUpdated": "2026-05-11T19:13:43.087Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:13:43.087Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: dwc: Deallocate EPC memory on dw_pcie_ep_init() errors\n\nIf dw_pcie_ep_init() fails to perform any action after the EPC memory is\ninitialized and the MSI memory region is allocated, the latter parts won't\nbe undone thus causing a memory leak.  Add a cleanup-on-error path to fix\nthese leaks.\n\n[bhelgaas: commit log]"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/pci/controller/dwc/pcie-designware-ep.c"
                    ],
                    "versions": [
                        {
                            "version": "2fd0c9d966cc11bb5f73556dd788d12f501d8755",
                            "lessThan": "e7599a5974d4c64eaae8009c3f2e47b9e3223e07",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2fd0c9d966cc11bb5f73556dd788d12f501d8755",
                            "lessThan": "b03a8f1264ea8c363bec9ef6e37b467f27cb04ea",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2fd0c9d966cc11bb5f73556dd788d12f501d8755",
                            "lessThan": "2d546db5c80c45cac3ccd929550244fd58f4ff58",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2fd0c9d966cc11bb5f73556dd788d12f501d8755",
                            "lessThan": "3b453f5d06d1f1d6b20a75ea51dc7b53ae78f479",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2fd0c9d966cc11bb5f73556dd788d12f501d8755",
                            "lessThan": "8161e9626b50892eaedbd8070ecb1586ecedb109",
                            "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/pci/controller/dwc/pcie-designware-ep.c"
                    ],
                    "versions": [
                        {
                            "version": "4.16",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.16",
                            "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": "4.16",
                                    "versionEndExcluding": "5.10.137"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "5.15.61"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "5.18.18"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "5.19.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "6.0"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/e7599a5974d4c64eaae8009c3f2e47b9e3223e07"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b03a8f1264ea8c363bec9ef6e37b467f27cb04ea"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2d546db5c80c45cac3ccd929550244fd58f4ff58"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3b453f5d06d1f1d6b20a75ea51dc7b53ae78f479"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8161e9626b50892eaedbd8070ecb1586ecedb109"
                }
            ],
            "title": "PCI: dwc: Deallocate EPC memory on dw_pcie_ep_init() errors",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}