CVE-2024-27016
Estado: ModificadaMedia (5.5)—
In the Linux kernel, the following vulnerability has been resolved:
netfilter: flowtable: validate pppoe header
Ensure there is sufficient room to access the protocol field of the PPPoe header. Validate it once before the flowtable lookup, then use a helper function to access protocol field.
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: 0.34%
- Percentil entre todas las CVEs puntuadas: 25
- Fecha de la puntuación: 7/10/2026
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 (2)
CWE
- NVD-CWE-noinfo
Referencias
- https://git.kernel.org/stable/c/87b3593bed1868b2d9fe096c01bcdf0ea86cbebf
- https://git.kernel.org/stable/c/8bf7c76a2a207ca2b4cfda0a279192adf27678d7
- https://git.kernel.org/stable/c/a2471d271042ea18e8a6babc132a8716bb2f08b9
- https://git.kernel.org/stable/c/cf366ee3bc1b7d1c76a882640ba3b3f8f1039163
- https://git.kernel.org/stable/c/d06977b9a4109f8738bb276125eb6a0b772bc433
- https://git.kernel.org/stable/c/87b3593bed1868b2d9fe096c01bcdf0ea86cbebf
- https://git.kernel.org/stable/c/8bf7c76a2a207ca2b4cfda0a279192adf27678d7
- https://git.kernel.org/stable/c/a2471d271042ea18e8a6babc132a8716bb2f08b9
- https://git.kernel.org/stable/c/cf366ee3bc1b7d1c76a882640ba3b3f8f1039163
- https://git.kernel.org/stable/c/d06977b9a4109f8738bb276125eb6a0b772bc433
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4EZ6PJW7VOZ224TD7N4JZNU6KV32ZJ53/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DAMSOZXJEPUOXW33WZYWCVAY7Z5S7OOY/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GCBZZEC7L7KTWWAS2NLJK6SO3IZIL4WW/
JSON original (NVD)
Mostrar
{
"id": "CVE-2024-27016",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2024-27016",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2024-07-17T15:04:34.814514Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.1,
"attackVector": "ADJACENT_NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 4.2,
"exploitabilityScore": 2.8
},
{
"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": "72efd585f7144a047f7da63864284764596ccad9",
"lessThan": "d06977b9a4109f8738bb276125eb6a0b772bc433",
"versionType": "git"
},
{
"status": "affected",
"version": "72efd585f7144a047f7da63864284764596ccad9",
"lessThan": "8bf7c76a2a207ca2b4cfda0a279192adf27678d7",
"versionType": "git"
},
{
"status": "affected",
"version": "72efd585f7144a047f7da63864284764596ccad9",
"lessThan": "a2471d271042ea18e8a6babc132a8716bb2f08b9",
"versionType": "git"
},
{
"status": "affected",
"version": "72efd585f7144a047f7da63864284764596ccad9",
"lessThan": "cf366ee3bc1b7d1c76a882640ba3b3f8f1039163",
"versionType": "git"
},
{
"status": "affected",
"version": "72efd585f7144a047f7da63864284764596ccad9",
"lessThan": "87b3593bed1868b2d9fe096c01bcdf0ea86cbebf",
"versionType": "git"
}
],
"programFiles": [
"include/net/netfilter/nf_flow_table.h",
"net/netfilter/nf_flow_table_inet.c",
"net/netfilter/nf_flow_table_ip.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "5.13"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "5.13",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.15.157",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.88",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.29",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.8.8",
"versionType": "semver",
"lessThanOrEqual": "6.8.*"
},
{
"status": "unaffected",
"version": "6.9",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"include/net/netfilter/nf_flow_table.h",
"net/netfilter/nf_flow_table_inet.c",
"net/netfilter/nf_flow_table_ip.c"
],
"defaultStatus": "affected"
}
]
}
],
"published": "2024-05-01T06:15:20.360",
"references": [
{
"url": "https://git.kernel.org/stable/c/87b3593bed1868b2d9fe096c01bcdf0ea86cbebf",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/8bf7c76a2a207ca2b4cfda0a279192adf27678d7",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/a2471d271042ea18e8a6babc132a8716bb2f08b9",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/cf366ee3bc1b7d1c76a882640ba3b3f8f1039163",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/d06977b9a4109f8738bb276125eb6a0b772bc433",
"tags": [
"Patch"
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/87b3593bed1868b2d9fe096c01bcdf0ea86cbebf",
"tags": [
"Patch"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://git.kernel.org/stable/c/8bf7c76a2a207ca2b4cfda0a279192adf27678d7",
"tags": [
"Patch"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://git.kernel.org/stable/c/a2471d271042ea18e8a6babc132a8716bb2f08b9",
"tags": [
"Patch"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://git.kernel.org/stable/c/cf366ee3bc1b7d1c76a882640ba3b3f8f1039163",
"tags": [
"Patch"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://git.kernel.org/stable/c/d06977b9a4109f8738bb276125eb6a0b772bc433",
"tags": [
"Patch"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4EZ6PJW7VOZ224TD7N4JZNU6KV32ZJ53/",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DAMSOZXJEPUOXW33WZYWCVAY7Z5S7OOY/",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GCBZZEC7L7KTWWAS2NLJK6SO3IZIL4WW/",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: flowtable: validate pppoe header\n\nEnsure there is sufficient room to access the protocol field of the\nPPPoe header. Validate it once before the flowtable lookup, then use a\nhelper function to access protocol field."
},
{
"lang": "es",
"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: netfilter: flowtable: validar encabezado pppoe Asegúrese de que haya suficiente espacio para acceder al campo de protocolo del encabezado PPPoe. Valídelo una vez antes de la búsqueda de la tabla de flujo, luego use una función auxiliar para acceder al campo de protocolo."
}
],
"lastModified": "2026-08-04T11:17:33.593",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A2C4A57D-9BB2-4F58-857C-857CE22EE580",
"versionEndExcluding": "5.15.157",
"versionStartIncluding": "5.13"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B665F958-644E-434D-A78D-CCD1628D1774",
"versionEndExcluding": "6.1.88",
"versionStartIncluding": "5.16"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0999E154-1E68-41FA-8DE3-9A735E382224",
"versionEndExcluding": "6.6.29",
"versionStartIncluding": "6.2"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "673B3328-389D-41A4-9617-669298635262",
"versionEndExcluding": "6.8.8",
"versionStartIncluding": "6.7"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:6.9:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "22BEDD49-2C6D-402D-9DBF-6646F6ECD10B"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:6.9:rc2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DF73CB2A-DFFD-46FB-9BFE-AA394F27EA37"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:6.9:rc3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "52048DDA-FC5A-4363-95A0-A6357B4D7F8C"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:6.9:rc4:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A06B2CCF-3F43-4FA9-8773-C83C3F5764B2"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CC559B26-5DFC-4B7A-A27C-B77DE755DFF9"
},
{
"criteria": "cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B8EDB836-4E6A-4B71-B9B2-AA3E03E0F646"
},
{
"criteria": "cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CA277A6C-83EC-4536-9125-97B84C4FAF59"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}