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        "STATE": "PUBLIC"
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    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: core: Prevent null pointer dereference in update_port_device_state\n\nCurrently, the function update_port_device_state gets the usb_hub from\nudev->parent by calling usb_hub_to_struct_hub.\nHowever, in case the actconfig or the maxchild is 0, the usb_hub would\nbe NULL and upon further accessing to get port_dev would result in null\npointer dereference.\n\nFix this by introducing an if check after the usb_hub is populated."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
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                    {
                        "lang": "eng",
                        "value": "n/a"
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        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
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                    "vendor_name": "Linux",
                    "product": {
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                                "product_name": "Linux",
                                "version": {
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                                            "version_affected": "<",
                                            "version_name": "83cb2604f641",
                                            "version_value": "ed85777c640c"
                                        },
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "version": "6.5",
                                                        "status": "affected"
                                                    },
                                                    {
                                                        "version": "0",
                                                        "lessThan": "6.5",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
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                                                    {
                                                        "version": "6.6.18",
                                                        "lessThanOrEqual": "6.6.*",
                                                        "status": "unaffected",
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                                                    {
                                                        "version": "6.7.6",
                                                        "lessThanOrEqual": "6.7.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
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                                                        "version": "6.8",
                                                        "lessThanOrEqual": "*",
                                                        "status": "unaffected",
                                                        "versionType": "original_commit_for_fix"
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                                                "defaultStatus": "affected"
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        "reference_data": [
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                "url": "https://git.kernel.org/stable/c/ed85777c640cf9e6920bb1b60ed8cd48e1f4d873",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/ed85777c640cf9e6920bb1b60ed8cd48e1f4d873"
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                "url": "https://git.kernel.org/stable/c/465b545d1d7ef282192ddd4439b08279bdb13f6f",
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                "url": "https://git.kernel.org/stable/c/12783c0b9e2c7915a50d5ec829630ff2da50472c",
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