FKIE_CVE-2024-46865
Vulnerability from fkie_nvd - Published: 2024-09-27 13:15 - Updated: 2026-08-04 11:20
Severity
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.1 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
7.1 (High) - CVSS:3.1/
Summary
In the Linux kernel, the following vulnerability has been resolved:
fou: fix initialization of grc
The grc must be initialize first. There can be a condition where if
fou is NULL, goto out will be executed and grc would be used
uninitialized.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| linux | linux_kernel | 5.10.226 | |
| linux | linux_kernel | 5.15.167 | |
| linux | linux_kernel | 6.1.110 | |
| linux | linux_kernel | 6.6.51 | |
| linux | linux_kernel | 6.10.10 |
{
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"net/ipv4/fou_core.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "392f6a97fcbecc64f0c00058b2db5bb0e4b8cc3e",
"status": "affected",
"version": "231c235d2f7a66f018f172e26ffd47c363f244ef",
"versionType": "git"
},
{
"lessThan": "16ff0895283058b0f96d4fe277aa25ee096f0ea8",
"status": "affected",
"version": "4494bccb52ffda22ce5a1163a776d970e6229e08",
"versionType": "git"
},
{
"lessThan": "5d537b8d900514509622ce92330b70d2e581d409",
"status": "affected",
"version": "d7567f098f54cb53ee3cee1c82e3d0ed9698b6b3",
"versionType": "git"
},
{
"lessThan": "7ae890ee19479eeeb87724cca8430b5cb3660c74",
"status": "affected",
"version": "1df42be305fe478ded1ee0c1d775f4ece713483b",
"versionType": "git"
},
{
"lessThan": "aca06c617c83295f0caa486ad608fbef7bdc11e8",
"status": "affected",
"version": "c46cd6aaca81040deaea3500ba75126963294bd9",
"versionType": "git"
},
{
"lessThan": "4c8002277167125078e6b9b90137bdf443ebaa08",
"status": "affected",
"version": "7e4196935069947d8b70b09c1660b67b067e75cb",
"versionType": "git"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"net/ipv4/fou_core.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "5.10.227",
"status": "affected",
"version": "5.10.226",
"versionType": "semver"
},
{
"lessThan": "5.15.168",
"status": "affected",
"version": "5.15.167",
"versionType": "semver"
},
{
"lessThan": "6.1.111",
"status": "affected",
"version": "6.1.110",
"versionType": "semver"
},
{
"lessThan": "6.6.52",
"status": "affected",
"version": "6.6.51",
"versionType": "semver"
},
{
"lessThan": "6.10.11",
"status": "affected",
"version": "6.10.10",
"versionType": "semver"
}
]
}
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"affectedData": [
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 TM MFP - GNU/Linux subsystem",
"vendor": "Siemens",
"versions": [
{
"lessThan": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:5.10.226:*:*:*:*:*:*:*",
"matchCriteriaId": "6FF3CC29-3CB0-439D-B47A-358D57871F06",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:5.15.167:*:*:*:*:*:*:*",
"matchCriteriaId": "B69DB824-7793-4911-A284-B06E7EFEDD7A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:6.1.110:*:*:*:*:*:*:*",
"matchCriteriaId": "BE9D244D-F8E0-4625-8EE0-5F654BC926C1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:6.6.51:*:*:*:*:*:*:*",
"matchCriteriaId": "C599A8CC-8612-442F-9C8A-A2AC38388756",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:6.10.10:*:*:*:*:*:*:*",
"matchCriteriaId": "7BDB319B-4374-489F-AF7A-CB5F0B71A038",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfou: fix initialization of grc\n\nThe grc must be initialize first. There can be a condition where if\nfou is NULL, goto out will be executed and grc would be used\nuninitialized."
},
{
"lang": "es",
"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: fou: se corrige la inicializaci\u00f3n de grc. Primero se debe inicializar grc. Puede haber una condici\u00f3n en la que si fou es NULL, se ejecutar\u00e1 goto out y se utilizar\u00e1 grc sin inicializar."
}
],
"id": "CVE-2024-46865",
"lastModified": "2026-08-04T11:20:35.250",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9,
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.2,
"source": "nvd@nist.gov",
"type": "Primary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2024-46865",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-09-29T13:42:07.132296Z",
"version": "2.0.3"
}
}
]
},
"published": "2024-09-27T13:15:17.820",
"references": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/16ff0895283058b0f96d4fe277aa25ee096f0ea8"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/392f6a97fcbecc64f0c00058b2db5bb0e4b8cc3e"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/4c8002277167125078e6b9b90137bdf443ebaa08"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/5d537b8d900514509622ce92330b70d2e581d409"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/7ae890ee19479eeeb87724cca8430b5cb3660c74"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/stable/c/aca06c617c83295f0caa486ad608fbef7bdc11e8"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"
},
{
"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
"url": "https://cert-portal.siemens.com/productcert/html/ssa-265688.html"
}
],
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-908"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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