{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50337",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-09-15T14:18:36.817Z",
        "datePublished": "2025-09-15T14:49:52.919Z",
        "dateUpdated": "2026-05-11T19:17:30.242Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:17:30.242Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nocxl: fix pci device refcount leak when calling get_function_0()\n\nget_function_0() calls pci_get_domain_bus_and_slot(), as comment\nsays, it returns a pci device with refcount increment, so after\nusing it, pci_dev_put() needs be called.\n\nGet the device reference when get_function_0() is not called, so\npci_dev_put() can be called in the error path and callers\nunconditionally. And add comment above get_dvsec_vendor0() to tell\ncallers to call pci_dev_put()."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/misc/ocxl/config.c"
                    ],
                    "versions": [
                        {
                            "version": "87db7579ebd5ded337056eb765542eb2608f16e3",
                            "lessThan": "a40e1b0a922a53fa925ea8b296e3de30a31ed028",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "87db7579ebd5ded337056eb765542eb2608f16e3",
                            "lessThan": "37a13b274e4513c757e50c002ddcbf4bc89adbb2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "87db7579ebd5ded337056eb765542eb2608f16e3",
                            "lessThan": "9a1b3148975b71fdc194e62612478346bbe618cd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "87db7579ebd5ded337056eb765542eb2608f16e3",
                            "lessThan": "40ff4c2335a98f0ee96b099bfd70b8e6644f321f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "87db7579ebd5ded337056eb765542eb2608f16e3",
                            "lessThan": "27158c72678b39ee01cc01de1aba6b51c71abe2f",
                            "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/misc/ocxl/config.c"
                    ],
                    "versions": [
                        {
                            "version": "5.9",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.9",
                            "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": "5.9",
                                    "versionEndExcluding": "5.10.163"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.9",
                                    "versionEndExcluding": "5.15.86"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.9",
                                    "versionEndExcluding": "6.0.16"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.9",
                                    "versionEndExcluding": "6.1.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.9",
                                    "versionEndExcluding": "6.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/a40e1b0a922a53fa925ea8b296e3de30a31ed028"
                },
                {
                    "url": "https://git.kernel.org/stable/c/37a13b274e4513c757e50c002ddcbf4bc89adbb2"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9a1b3148975b71fdc194e62612478346bbe618cd"
                },
                {
                    "url": "https://git.kernel.org/stable/c/40ff4c2335a98f0ee96b099bfd70b8e6644f321f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/27158c72678b39ee01cc01de1aba6b51c71abe2f"
                }
            ],
            "title": "ocxl: fix pci device refcount leak when calling get_function_0()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}