{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50032",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-06-18T10:57:27.395Z",
        "datePublished": "2025-06-18T11:01:34.767Z",
        "dateUpdated": "2026-05-11T19:11:26.820Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:11:26.820Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: renesas: Fix refcount leak bug\n\nIn usbhs_rza1_hardware_init(), of_find_node_by_name() will return\na node pointer with refcount incremented. We should use of_node_put()\nwhen it is not used anymore."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/usb/renesas_usbhs/rza.c"
                    ],
                    "versions": [
                        {
                            "version": "aec2927b5944df70bca4bdeea6c4e7c3195dc37a",
                            "lessThan": "36b18b777dece704b7c2e9e7947ca41a9b0fb009",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "aec2927b5944df70bca4bdeea6c4e7c3195dc37a",
                            "lessThan": "cfa8f707a58d68b2341a9dd0b33cf048f0628b4d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "aec2927b5944df70bca4bdeea6c4e7c3195dc37a",
                            "lessThan": "9790a5a4f07f38a5add85ec58c44797d3a7c3677",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "aec2927b5944df70bca4bdeea6c4e7c3195dc37a",
                            "lessThan": "fbdbd61a36d887e00114321c6758e359e9573a8e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "aec2927b5944df70bca4bdeea6c4e7c3195dc37a",
                            "lessThan": "5c4b699193eba51f1bbf462d758d66f545fddd35",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "aec2927b5944df70bca4bdeea6c4e7c3195dc37a",
                            "lessThan": "9d6d5303c39b8bc182475b22f45504106a07f086",
                            "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/usb/renesas_usbhs/rza.c"
                    ],
                    "versions": [
                        {
                            "version": "4.16",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.16",
                            "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": "5.10.138",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.63",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19.4",
                            "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": "4.19.256"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "5.4.211"
                                },
                                {
                                    "vulnerable": true,
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                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "5.10.138"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "5.15.63"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "5.19.4"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "6.0"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/36b18b777dece704b7c2e9e7947ca41a9b0fb009"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cfa8f707a58d68b2341a9dd0b33cf048f0628b4d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9790a5a4f07f38a5add85ec58c44797d3a7c3677"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fbdbd61a36d887e00114321c6758e359e9573a8e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5c4b699193eba51f1bbf462d758d66f545fddd35"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9d6d5303c39b8bc182475b22f45504106a07f086"
                }
            ],
            "title": "usb: renesas: Fix refcount leak bug",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}