{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-53019",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-03-27T16:40:15.751Z",
        "datePublished": "2025-03-27T16:43:46.493Z",
        "dateUpdated": "2026-05-11T19:37:02.089Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:37:02.089Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: mdio: validate parameter addr in mdiobus_get_phy()\n\nThe caller may pass any value as addr, what may result in an out-of-bounds\naccess to array mdio_map. One existing case is stmmac_init_phy() that\nmay pass -1 as addr. Therefore validate addr before using it."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/phy/mdio_bus.c"
                    ],
                    "versions": [
                        {
                            "version": "7f854420fbfe9d49afe2ffb1df052cfe8e215541",
                            "lessThan": "1d80c259dfbadefa61b7ea334dfce5cb57f8c72f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7f854420fbfe9d49afe2ffb1df052cfe8e215541",
                            "lessThan": "c431a3d642593bbdb99e8a9e3eed608b730db6f8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7f854420fbfe9d49afe2ffb1df052cfe8e215541",
                            "lessThan": "8a7b9560a3a8eb8724888c426e05926752f73aa0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7f854420fbfe9d49afe2ffb1df052cfe8e215541",
                            "lessThan": "4bc5f1f6bc94e695dfd912122af96e7115a0ddb8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7f854420fbfe9d49afe2ffb1df052cfe8e215541",
                            "lessThan": "ad67de330d83e8078372b52af18ffe8d39e26c85",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7f854420fbfe9d49afe2ffb1df052cfe8e215541",
                            "lessThan": "7879626296e6ffd838ae0f2af1ab49ee46354973",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7f854420fbfe9d49afe2ffb1df052cfe8e215541",
                            "lessThan": "867dbe784c5010a466f00a7d1467c1c5ea569c75",
                            "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/phy/mdio_bus.c"
                    ],
                    "versions": [
                        {
                            "version": "4.5",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.5",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.305",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.272",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.231",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.166",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.91",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.9",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2",
                            "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": "4.5",
                                    "versionEndExcluding": "4.14.305"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.5",
                                    "versionEndExcluding": "4.19.272"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.5",
                                    "versionEndExcluding": "5.4.231"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.5",
                                    "versionEndExcluding": "5.10.166"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.5",
                                    "versionEndExcluding": "5.15.91"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.5",
                                    "versionEndExcluding": "6.1.9"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.5",
                                    "versionEndExcluding": "6.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/1d80c259dfbadefa61b7ea334dfce5cb57f8c72f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c431a3d642593bbdb99e8a9e3eed608b730db6f8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8a7b9560a3a8eb8724888c426e05926752f73aa0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4bc5f1f6bc94e695dfd912122af96e7115a0ddb8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ad67de330d83e8078372b52af18ffe8d39e26c85"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7879626296e6ffd838ae0f2af1ab49ee46354973"
                },
                {
                    "url": "https://git.kernel.org/stable/c/867dbe784c5010a466f00a7d1467c1c5ea569c75"
                }
            ],
            "title": "net: mdio: validate parameter addr in mdiobus_get_phy()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}