FKIE_CVE-2024-35983
Vulnerability from fkie_nvd - Published: 2024-05-20 10:15 - Updated: 2026-06-17 07:35
Severity
Summary
In the Linux kernel, the following vulnerability has been resolved:
bounds: Use the right number of bits for power-of-two CONFIG_NR_CPUS
bits_per() rounds up to the next power of two when passed a power of
two. This causes crashes on some machines and configurations.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| linux | linux_kernel | * | |
| linux | linux_kernel | * | |
| linux | linux_kernel | * | |
| linux | linux_kernel | * | |
| linux | linux_kernel | * | |
| linux | linux_kernel | * | |
| linux | linux_kernel | * |
{
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"kernel/bounds.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "d34a516f2635090d36a306f84573e8de3d7374ce",
"status": "affected",
"version": "d6077e0d38b4953c863d0db4a5b3f41d21e0d546",
"versionType": "git"
},
{
"lessThan": "66297b2ceda841f809637731d287bda3a93b49d8",
"status": "affected",
"version": "83a2275f9d3230c761014b1467888b1ef469be74",
"versionType": "git"
},
{
"lessThan": "93ba36238db6a74a82feb3dc476e25ea424ad630",
"status": "affected",
"version": "d2a7a81088c6abe778b0a93a7eeb79487a943818",
"versionType": "git"
},
{
"lessThan": "9b7c5004d7c5ae062134052a85290869a015814c",
"status": "affected",
"version": "428ca0000f0abd5c99354c52a36becf2b815ca21",
"versionType": "git"
},
{
"lessThan": "15aa09d6d84629eb5296de30ac0aa19a33512f16",
"status": "affected",
"version": "b46c822f8b555b9513df44047b0e72c06720df62",
"versionType": "git"
},
{
"lessThan": "ebfe41889b762f1933c6762f6624b9724a25bee0",
"status": "affected",
"version": "cf778fff03be1ee88c49b72959650147573c3301",
"versionType": "git"
},
{
"lessThan": "5af385f5f4cddf908f663974847a4083b2ff2c79",
"status": "affected",
"version": "f2d5dcb48f7ba9e3ff249d58fc1fa963d374e66a",
"versionType": "git"
},
{
"status": "affected",
"version": "b2e1b090a590d41abe647eadb6bf2a5dc47b63ab",
"versionType": "git"
},
{
"lessThan": "6.8",
"status": "affected",
"version": "6.7.12",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"kernel/bounds.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "5.4.275",
"status": "affected",
"version": "5.4.274",
"versionType": "semver"
},
{
"lessThan": "5.10.216",
"status": "affected",
"version": "5.10.215",
"versionType": "semver"
},
{
"lessThan": "5.15.158",
"status": "affected",
"version": "5.15.154",
"versionType": "semver"
},
{
"lessThan": "6.1.90",
"status": "affected",
"version": "6.1.84",
"versionType": "semver"
},
{
"lessThan": "6.6.30",
"status": "affected",
"version": "6.6.24",
"versionType": "semver"
},
{
"lessThan": "6.8.9",
"status": "affected",
"version": "6.8.3",
"versionType": "semver"
}
]
}
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"affectedData": [
{
"defaultStatus": "unknown",
"product": "RUGGEDCOM RST2428P",
"vendor": "Siemens",
"versions": [
{
"lessThan": "V3.1",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unknown",
"product": "SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family",
"vendor": "Siemens",
"versions": [
{
"lessThan": "*",
"status": "unaffected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unknown",
"product": "SCALANCE XCM-/XRM-/XCH-/XRH-300 family",
"vendor": "Siemens",
"versions": [
{
"lessThan": "V3.1",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"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:*:*:*:*:*:*:*:*",
"matchCriteriaId": "F5E54B56-9379-4599-9F82-9C47C3AD9481",
"versionEndExcluding": "5.4.275",
"versionStartIncluding": "5.4.274",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "B1A593F8-A32A-43C3-87CA-6EE8C4D8538A",
"versionEndExcluding": "5.10.216",
"versionStartIncluding": "5.10.215",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "5EAEFA87-47DC-4C73-A0C0-C1E4E436BC87",
"versionEndExcluding": "5.15.158",
"versionStartIncluding": "5.15.154",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "9466E6BB-FA8E-4F76-B8A6-FDE5100244D2",
"versionEndExcluding": "6.1.90",
"versionStartIncluding": "6.1.84",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "C5ABE1B2-C67B-488F-81DD-A09351B51540",
"versionEndExcluding": "6.6.30",
"versionStartIncluding": "6.6.24",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "D6A2C3EC-DA7B-4144-8BAF-2DBB7E8CE4C7",
"versionEndExcluding": "6.8",
"versionStartIncluding": "6.7.12",
"vulnerable": true
},
{
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"matchCriteriaId": "7EE73E8A-A1BD-47FF-99D8-99A4B5AC9B0B",
"versionEndExcluding": "6.8.9",
"versionStartIncluding": "6.8.3",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbounds: Use the right number of bits for power-of-two CONFIG_NR_CPUS\n\nbits_per() rounds up to the next power of two when passed a power of\ntwo. This causes crashes on some machines and configurations."
},
{
"lang": "es",
"value": " En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: l\u00edmites: utilice el n\u00famero correcto de bits para potencia de dos CONFIG_NR_CPUS bits_per() redondea a la siguiente potencia de dos cuando se pasa una potencia de dos. Esto provoca fallos en algunas m\u00e1quinas y configuraciones."
}
],
"id": "CVE-2024-35983",
"lastModified": "2026-06-17T07:35:52.690",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2024-35983",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-05-20T13:33:05.860363Z",
"version": "2.0.3"
}
}
]
},
"published": "2024-05-20T10:15:12.760",
"references": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"tags": [
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],
"url": "https://git.kernel.org/stable/c/15aa09d6d84629eb5296de30ac0aa19a33512f16"
},
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{
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},
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],
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{
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},
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},
{
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],
"url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"
},
{
"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
"url": "https://cert-portal.siemens.com/productcert/html/ssa-265688.html"
},
{
"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
"url": "https://cert-portal.siemens.com/productcert/html/ssa-613116.html"
}
],
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"vulnStatus": "Modified",
"weaknesses": [
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"value": "NVD-CWE-noinfo"
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],
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"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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