{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-97484",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-24T16:01:01.149Z",
        "datePublished": "2026-09-24T16:04:27.978Z",
        "dateUpdated": "2026-10-03T10:58:48.553Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-03T10:58:48.553Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusbip: vhci_hcd: fix NULL deref in status_show_vhci\n\nplatform_get_drvdata() can return NULL if a VHCI host controller's\nprobe failed (e.g. due to USB bus number exhaustion). status_show_vhci()\nchecked for a NULL pdev but not for a NULL hcd returned by\nplatform_get_drvdata(). Passing NULL to hcd_to_vhci_hcd() does not\nreturn NULL - it returns a pointer offset of 0x260, causing a NULL\npointer dereference when that value is subsequently dereferenced.\n\nAdd a NULL check on hcd before calling hcd_to_vhci_hcd(). Move\nstatus_show_not_ready() above status_show_vhci() to make it callable\nfrom the new error path without a forward declaration."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/usb/usbip/vhci_sysfs.c"
                    ],
                    "versions": [
                        {
                            "version": "0775a9cbc694e8c7276688be3bbd2f386167ab54",
                            "lessThan": "2b477ee5cc9c2670185ffd82911a20e1760008c2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0775a9cbc694e8c7276688be3bbd2f386167ab54",
                            "lessThan": "671d2687a790f63110c3c4213230209f5c3e0e8e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0775a9cbc694e8c7276688be3bbd2f386167ab54",
                            "lessThan": "fd7d938ab4759a45eb107e658c199a2c47cc1ace",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0775a9cbc694e8c7276688be3bbd2f386167ab54",
                            "lessThan": "517c353e5358b2123cbf620a1798fe632fb7bdce",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0775a9cbc694e8c7276688be3bbd2f386167ab54",
                            "lessThan": "046a94fdb02eb1df86c8fa4614104ff801ba3ab7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0775a9cbc694e8c7276688be3bbd2f386167ab54",
                            "lessThan": "dacd7c317ba12e035653c28a0eaaf23d91abc073",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0775a9cbc694e8c7276688be3bbd2f386167ab54",
                            "lessThan": "bc150783542ba2e7c1257d1299c6f3269bdba270",
                            "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/usbip/vhci_sysfs.c"
                    ],
                    "versions": [
                        {
                            "version": "4.9",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.9",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.271",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.222",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.189",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.158",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.111",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.53",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "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": "4.9",
                                    "versionEndExcluding": "5.10.271"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "5.15.222"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "6.1.189"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "6.6.158"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "6.12.111"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "6.18.53"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "7.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/2b477ee5cc9c2670185ffd82911a20e1760008c2"
                },
                {
                    "url": "https://git.kernel.org/stable/c/671d2687a790f63110c3c4213230209f5c3e0e8e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fd7d938ab4759a45eb107e658c199a2c47cc1ace"
                },
                {
                    "url": "https://git.kernel.org/stable/c/517c353e5358b2123cbf620a1798fe632fb7bdce"
                },
                {
                    "url": "https://git.kernel.org/stable/c/046a94fdb02eb1df86c8fa4614104ff801ba3ab7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/dacd7c317ba12e035653c28a0eaaf23d91abc073"
                },
                {
                    "url": "https://git.kernel.org/stable/c/bc150783542ba2e7c1257d1299c6f3269bdba270"
                }
            ],
            "title": "usbip: vhci_hcd: fix NULL deref in status_show_vhci",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}