CVE-2022-50191
Estado: AnalizadaMedia (5.5)—
In the Linux kernel, the following vulnerability has been resolved:
regulator: of: Fix refcount leak bug in of_get_regulation_constraints()
We should call the of_node_put() for the reference returned by of_get_child_by_name() which has increased the refcount.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 5.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.25%
- Percentil entre todas las CVEs puntuadas: 15
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- NVD-CWE-Other
Referencias
- https://git.kernel.org/stable/c/11ecb4f8735b0230d54a82c18b21ea778b695d61
- https://git.kernel.org/stable/c/332e555dca074c4eb2084898021c3676423814c3
- https://git.kernel.org/stable/c/35f9e861d9b9434903a8ede37a3561f78985826d
- https://git.kernel.org/stable/c/66efb665cd5ad69b27dca8571bf89fc6b9c628a4
- https://git.kernel.org/stable/c/a23098cc32860272dc6c3200ff20c34c65b7b694
- https://git.kernel.org/stable/c/b9ca8585c766616563cf3c062c6878f61f83cf00
- https://git.kernel.org/stable/c/c9df8ff290097aabd5c9200f7f729b0813d37b19
- https://git.kernel.org/stable/c/fc7b19f547bc9e622060a0a9a39da2330aa21c53
JSON original (NVD)
Mostrar
{
"id": "CVE-2022-50191",
"cveTags": [],
"metrics": {
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 5.5,
"attackVector": "LOCAL",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 1.8
}
]
},
"affected": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"affectedData": [
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "40e20d68bb3fb1ce2704c886d597918988d3321d",
"lessThan": "a23098cc32860272dc6c3200ff20c34c65b7b694",
"versionType": "git"
},
{
"status": "affected",
"version": "40e20d68bb3fb1ce2704c886d597918988d3321d",
"lessThan": "b9ca8585c766616563cf3c062c6878f61f83cf00",
"versionType": "git"
},
{
"status": "affected",
"version": "40e20d68bb3fb1ce2704c886d597918988d3321d",
"lessThan": "35f9e861d9b9434903a8ede37a3561f78985826d",
"versionType": "git"
},
{
"status": "affected",
"version": "40e20d68bb3fb1ce2704c886d597918988d3321d",
"lessThan": "332e555dca074c4eb2084898021c3676423814c3",
"versionType": "git"
},
{
"status": "affected",
"version": "40e20d68bb3fb1ce2704c886d597918988d3321d",
"lessThan": "c9df8ff290097aabd5c9200f7f729b0813d37b19",
"versionType": "git"
},
{
"status": "affected",
"version": "40e20d68bb3fb1ce2704c886d597918988d3321d",
"lessThan": "11ecb4f8735b0230d54a82c18b21ea778b695d61",
"versionType": "git"
},
{
"status": "affected",
"version": "40e20d68bb3fb1ce2704c886d597918988d3321d",
"lessThan": "fc7b19f547bc9e622060a0a9a39da2330aa21c53",
"versionType": "git"
},
{
"status": "affected",
"version": "40e20d68bb3fb1ce2704c886d597918988d3321d",
"lessThan": "66efb665cd5ad69b27dca8571bf89fc6b9c628a4",
"versionType": "git"
}
],
"programFiles": [
"drivers/regulator/of_regulator.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "3.19"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "3.19",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "4.14.291",
"versionType": "semver",
"lessThanOrEqual": "4.14.*"
},
{
"status": "unaffected",
"version": "4.19.256",
"versionType": "semver",
"lessThanOrEqual": "4.19.*"
},
{
"status": "unaffected",
"version": "5.4.211",
"versionType": "semver",
"lessThanOrEqual": "5.4.*"
},
{
"status": "unaffected",
"version": "5.10.137",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.61",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "5.18.18",
"versionType": "semver",
"lessThanOrEqual": "5.18.*"
},
{
"status": "unaffected",
"version": "5.19.2",
"versionType": "semver",
"lessThanOrEqual": "5.19.*"
},
{
"status": "unaffected",
"version": "6.0",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/regulator/of_regulator.c"
],
"defaultStatus": "affected"
}
]
}
],
"published": "2025-06-18T11:15:49.693",
"references": [
{
"url": "https://git.kernel.org/stable/c/11ecb4f8735b0230d54a82c18b21ea778b695d61",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/332e555dca074c4eb2084898021c3676423814c3",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/35f9e861d9b9434903a8ede37a3561f78985826d",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/66efb665cd5ad69b27dca8571bf89fc6b9c628a4",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/a23098cc32860272dc6c3200ff20c34c65b7b694",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/b9ca8585c766616563cf3c062c6878f61f83cf00",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/c9df8ff290097aabd5c9200f7f729b0813d37b19",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/fc7b19f547bc9e622060a0a9a39da2330aa21c53",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
],
"vulnStatus": "Analyzed",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: of: Fix refcount leak bug in of_get_regulation_constraints()\n\nWe should call the of_node_put() for the reference returned by\nof_get_child_by_name() which has increased the refcount."
},
{
"lang": "es",
"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: regulator: of: Se corrige el error de pérdida de recuento de referencias en of_get_regulation_constraints() Deberíamos llamar a of_node_put() para la referencia devuelta por of_get_child_by_name() que ha aumentado el recuento de referencias."
}
],
"lastModified": "2026-06-17T05:22:56.630",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2D670A28-AE0C-49EA-A428-16272EA8563B",
"versionEndExcluding": "4.14.291",
"versionStartIncluding": "3.19"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6C47CDE3-B039-4AE5-B8E4-1DC820E473FF",
"versionEndExcluding": "4.19.256",
"versionStartIncluding": "4.15"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B1C63D19-C08C-4308-A848-B2523C9275BD",
"versionEndExcluding": "5.4.211",
"versionStartIncluding": "4.20"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C2BF720F-C5EE-4DE2-9BDF-CE4CFBC767F4",
"versionEndExcluding": "5.10.137",
"versionStartIncluding": "5.5"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "51861563-7F40-460F-82CD-2D3FBDAD6618",
"versionEndExcluding": "5.15.61",
"versionStartIncluding": "5.11"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5B42E453-8837-49D0-A5EF-03F818A6DC11",
"versionEndExcluding": "5.18.18",
"versionStartIncluding": "5.16"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A1A2A5A5-4598-4D7E-BA07-4660398D6C8F",
"versionEndExcluding": "5.19.2",
"versionStartIncluding": "5.19"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}