{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2021-47609",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-06-19T14:55:32.794Z",
        "datePublished": "2024-06-19T14:57:59.001Z",
        "dateUpdated": "2026-05-11T13:57:51.300Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T13:57:51.300Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfirmware: arm_scpi: Fix string overflow in SCPI genpd driver\n\nWithout the bound checks for scpi_pd->name, it could result in the buffer\noverflow when copying the SCPI device name from the corresponding device\ntree node as the name string is set at maximum size of 30.\n\nLet us fix it by using devm_kasprintf so that the string buffer is\nallocated dynamically."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/firmware/scpi_pm_domain.c"
                    ],
                    "versions": [
                        {
                            "version": "8bec4337ad4023b26de35d3b0c3a3b2735ffc5c7",
                            "lessThan": "639901b9429a3195e0fead981ed74b51f5f31538",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8bec4337ad4023b26de35d3b0c3a3b2735ffc5c7",
                            "lessThan": "4694b1ec425a2d20d6f8ca3db594829fdf5f2672",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8bec4337ad4023b26de35d3b0c3a3b2735ffc5c7",
                            "lessThan": "7e8645ca2c0046f7cd2f0f7d569fc036c8abaedb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8bec4337ad4023b26de35d3b0c3a3b2735ffc5c7",
                            "lessThan": "802a1a8501563714a5fe8824f4ed27fec04a0719",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8bec4337ad4023b26de35d3b0c3a3b2735ffc5c7",
                            "lessThan": "f0f484714f35d24ffa0ecb4afe3df1c5b225411d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8bec4337ad4023b26de35d3b0c3a3b2735ffc5c7",
                            "lessThan": "976389cbb16cee46847e5d06250a3a0b5506781e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8bec4337ad4023b26de35d3b0c3a3b2735ffc5c7",
                            "lessThan": "865ed67ab955428b9aa771d8b4f1e4fb7fd08945",
                            "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/firmware/scpi_pm_domain.c"
                    ],
                    "versions": [
                        {
                            "version": "4.8",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.8",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.9.294",
                            "lessThanOrEqual": "4.9.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.259",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.222",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.168",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.88",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.11",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.16",
                            "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": "4.8",
                                    "versionEndExcluding": "4.9.294"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.8",
                                    "versionEndExcluding": "4.14.259"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.8",
                                    "versionEndExcluding": "4.19.222"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.8",
                                    "versionEndExcluding": "5.4.168"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.8",
                                    "versionEndExcluding": "5.10.88"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.8",
                                    "versionEndExcluding": "5.15.11"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.8",
                                    "versionEndExcluding": "5.16"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/639901b9429a3195e0fead981ed74b51f5f31538"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4694b1ec425a2d20d6f8ca3db594829fdf5f2672"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7e8645ca2c0046f7cd2f0f7d569fc036c8abaedb"
                },
                {
                    "url": "https://git.kernel.org/stable/c/802a1a8501563714a5fe8824f4ed27fec04a0719"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f0f484714f35d24ffa0ecb4afe3df1c5b225411d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/976389cbb16cee46847e5d06250a3a0b5506781e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/865ed67ab955428b9aa771d8b4f1e4fb7fd08945"
                }
            ],
            "title": "firmware: arm_scpi: Fix string overflow in SCPI genpd driver",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-04T05:47:40.258Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://git.kernel.org/stable/c/639901b9429a3195e0fead981ed74b51f5f31538",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://git.kernel.org/stable/c/4694b1ec425a2d20d6f8ca3db594829fdf5f2672",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://git.kernel.org/stable/c/7e8645ca2c0046f7cd2f0f7d569fc036c8abaedb",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://git.kernel.org/stable/c/802a1a8501563714a5fe8824f4ed27fec04a0719",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://git.kernel.org/stable/c/f0f484714f35d24ffa0ecb4afe3df1c5b225411d",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://git.kernel.org/stable/c/976389cbb16cee46847e5d06250a3a0b5506781e",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://git.kernel.org/stable/c/865ed67ab955428b9aa771d8b4f1e4fb7fd08945",
                        "tags": [
                            "x_transferred"
                        ]
                    }
                ]
            },
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2021-47609",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2024-09-10T17:11:58.482320Z"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-09-11T17:34:51.103Z"
                }
            }
        ]
    }
}