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vuln-cve/data/2023/53xxx/CVE-2023-53019.json
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{
"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": "2026-11-05T20:20:54.506Z"
},
"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"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"id": "CVE-2023-53019",
"role": "CISA Coordinator",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-11-05T20:14:40.020005Z"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-11-05T20:20:54.506Z"
}
}
]
}
}