{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-40030",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-04-16T07:20:57.153Z",
        "datePublished": "2025-10-28T11:48:01.608Z",
        "dateUpdated": "2026-05-11T21:41:07.740Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T21:41:07.740Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: check the return value of pinmux_ops::get_function_name()\n\nWhile the API contract in docs doesn't specify it explicitly, the\ngeneric implementation of the get_function_name() callback from struct\npinmux_ops - pinmux_generic_get_function_name() - can fail and return\nNULL. This is already checked in pinmux_check_ops() so add a similar\ncheck in pinmux_func_name_to_selector() instead of passing the returned\npointer right down to strcmp() where the NULL can get dereferenced. This\nis normal operation when adding new pinfunctions."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/pinctrl/pinmux.c"
                    ],
                    "versions": [
                        {
                            "version": "f913cfce4ee49a3382a9ff95696f49a46e56e974",
                            "lessThan": "1a7fc8fed2bb2e113604fde7a45432ace2056b97",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f913cfce4ee49a3382a9ff95696f49a46e56e974",
                            "lessThan": "e7265dc4c670b89611bcf5fe33acf99bc0aa294f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f913cfce4ee49a3382a9ff95696f49a46e56e974",
                            "lessThan": "d77ef2f621cd1d605372c4c6ce667c496f6990c3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f913cfce4ee49a3382a9ff95696f49a46e56e974",
                            "lessThan": "ba7f7c2b2b3261e7def67018c38c69b626e0e66e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f913cfce4ee49a3382a9ff95696f49a46e56e974",
                            "lessThan": "1a2ea887a5cd7d47bab599f733d89444df018b1a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f913cfce4ee49a3382a9ff95696f49a46e56e974",
                            "lessThan": "688c688e0bf55824f4a38f8c2180046f089a3e3b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f913cfce4ee49a3382a9ff95696f49a46e56e974",
                            "lessThan": "b7e0535060a60cc99eafc19cc665d979714cd73a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f913cfce4ee49a3382a9ff95696f49a46e56e974",
                            "lessThan": "4002ee98c022d671ecc1e4a84029e9ae7d8a5603",
                            "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/pinctrl/pinmux.c"
                    ],
                    "versions": [
                        {
                            "version": "4.19",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.19",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.301",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.246",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.195",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.156",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.112",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.53",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.17.3",
                            "lessThanOrEqual": "6.17.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18",
                            "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": "4.19",
                                    "versionEndExcluding": "5.4.301"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "5.10.246"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "5.15.195"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "6.1.156"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "6.6.112"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "6.12.53"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "6.17.3"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.19",
                                    "versionEndExcluding": "6.18"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/1a7fc8fed2bb2e113604fde7a45432ace2056b97"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e7265dc4c670b89611bcf5fe33acf99bc0aa294f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d77ef2f621cd1d605372c4c6ce667c496f6990c3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ba7f7c2b2b3261e7def67018c38c69b626e0e66e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1a2ea887a5cd7d47bab599f733d89444df018b1a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/688c688e0bf55824f4a38f8c2180046f089a3e3b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b7e0535060a60cc99eafc19cc665d979714cd73a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4002ee98c022d671ecc1e4a84029e9ae7d8a5603"
                }
            ],
            "title": "pinctrl: check the return value of pinmux_ops::get_function_name()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}