{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-31759",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-03-09T15:48:24.139Z",
        "datePublished": "2026-05-01T14:14:51.895Z",
        "dateUpdated": "2026-05-11T22:15:15.896Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T22:15:15.896Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: ulpi: fix double free in ulpi_register_interface() error path\n\nWhen device_register() fails, ulpi_register() calls put_device() on\nulpi->dev.\n\nThe device release callback ulpi_dev_release() drops the OF node\nreference and frees ulpi, but the current error path in\nulpi_register_interface() then calls kfree(ulpi) again, causing a\ndouble free.\n\nLet put_device() handle the cleanup through ulpi_dev_release() and\navoid freeing ulpi again in ulpi_register_interface()."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/usb/common/ulpi.c"
                    ],
                    "versions": [
                        {
                            "version": "289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f",
                            "lessThan": "2f70ba9dae13a190673cc3f9b4aad52179738f60",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f",
                            "lessThan": "ee248e6e941e4f2e634df2bd43e5f1ef810ab6df",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f",
                            "lessThan": "272a9b26c336a295e4e209157fed809706c1b1f7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f",
                            "lessThan": "aaeae6533d77e6ed4def85baec01e2815ebbef61",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f",
                            "lessThan": "8763f8317bb389aded32a32b08f6751cfff657d2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f",
                            "lessThan": "38c28fe25611099230f0965c925499bfcf46a795",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f",
                            "lessThan": "a6e5461f076c2ef63159f18e5cdbd30b50f0bc15",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f",
                            "lessThan": "01af542392b5d41fd659d487015a71f627accce3",
                            "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/common/ulpi.c"
                    ],
                    "versions": [
                        {
                            "version": "4.2",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.2",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.253",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.203",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.168",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.134",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.81",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.22",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.12",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "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": "4.2",
                                    "versionEndExcluding": "5.10.253"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "5.15.203"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "6.1.168"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "6.6.134"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "6.12.81"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "6.18.22"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "6.19.12"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "7.0"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/2f70ba9dae13a190673cc3f9b4aad52179738f60"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ee248e6e941e4f2e634df2bd43e5f1ef810ab6df"
                },
                {
                    "url": "https://git.kernel.org/stable/c/272a9b26c336a295e4e209157fed809706c1b1f7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/aaeae6533d77e6ed4def85baec01e2815ebbef61"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8763f8317bb389aded32a32b08f6751cfff657d2"
                },
                {
                    "url": "https://git.kernel.org/stable/c/38c28fe25611099230f0965c925499bfcf46a795"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a6e5461f076c2ef63159f18e5cdbd30b50f0bc15"
                },
                {
                    "url": "https://git.kernel.org/stable/c/01af542392b5d41fd659d487015a71f627accce3"
                }
            ],
            "title": "usb: ulpi: fix double free in ulpi_register_interface() error path",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}