{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-31604",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-03-09T15:48:24.122Z",
        "datePublished": "2026-04-24T14:42:27.342Z",
        "dateUpdated": "2026-06-14T17:42:45.063Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-06-14T17:42:45.063Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rtw88: fix device leak on probe failure\n\nDriver core holds a reference to the USB interface and its parent USB\ndevice while the interface is bound to a driver and there is no need to\ntake additional references unless the structures are needed after\ndisconnect.\n\nThis driver takes a reference to the USB device during probe but does\nnot to release it on all probe errors (e.g. when descriptor parsing\nfails).\n\nDrop the redundant device reference to fix the leak, reduce cargo\nculting, make it easier to spot drivers where an extra reference is\nneeded, and reduce the risk of further memory leaks."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/wireless/realtek/rtw88/usb.c"
                    ],
                    "versions": [
                        {
                            "version": "a82dfd33d1237f6c0fb8a7077022189d1fc7ec98",
                            "lessThan": "f632987306bce9242cdfcf911ee0b2c9455e05a3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a82dfd33d1237f6c0fb8a7077022189d1fc7ec98",
                            "lessThan": "a4f4371d194dfa5473cc961f86194084b1b13a69",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a82dfd33d1237f6c0fb8a7077022189d1fc7ec98",
                            "lessThan": "89a9c1bc7d797120bcc290864e0cb10a440a677f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a82dfd33d1237f6c0fb8a7077022189d1fc7ec98",
                            "lessThan": "af7307e96dad00bcc2675dac650d8558a52f2c6f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a82dfd33d1237f6c0fb8a7077022189d1fc7ec98",
                            "lessThan": "25a827b7e1d5747a255bdc757f1d3e9e1e8a4e2a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a82dfd33d1237f6c0fb8a7077022189d1fc7ec98",
                            "lessThan": "bbb15e71156cd9f5e1869eee7207a06ea8e96c39",
                            "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/net/wireless/realtek/rtw88/usb.c"
                    ],
                    "versions": [
                        {
                            "version": "6.2",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.2",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.136",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.83",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.24",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.14",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.1",
                            "lessThanOrEqual": "7.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1",
                            "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": "6.2",
                                    "versionEndExcluding": "6.6.136"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.2",
                                    "versionEndExcluding": "6.12.83"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.2",
                                    "versionEndExcluding": "6.18.24"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.2",
                                    "versionEndExcluding": "6.19.14"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.2",
                                    "versionEndExcluding": "7.0.1"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.2",
                                    "versionEndExcluding": "7.1"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/f632987306bce9242cdfcf911ee0b2c9455e05a3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a4f4371d194dfa5473cc961f86194084b1b13a69"
                },
                {
                    "url": "https://git.kernel.org/stable/c/89a9c1bc7d797120bcc290864e0cb10a440a677f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/af7307e96dad00bcc2675dac650d8558a52f2c6f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/25a827b7e1d5747a255bdc757f1d3e9e1e8a4e2a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/bbb15e71156cd9f5e1869eee7207a06ea8e96c39"
                }
            ],
            "title": "wifi: rtw88: fix device leak on probe failure",
            "x_generator": {
                "engine": "bippy-1.2.0"
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        }
    }
}