CVE-2009-3547 (GCVE-0-2009-3547)
Vulnerability from cvelistv5 – Published: 2009-11-04 15:00 – Updated: 2024-08-07 06:31
VLAI
EPSS
VEX
Summary
Multiple race conditions in fs/pipe.c in the Linux kernel before 2.6.32-rc6 allow local users to cause a denial of service (NULL pointer dereference and system crash) or gain privileges by attempting to open an anonymous pipe via a /proc/*/fd/ pathname.
Severity
7.0 (High)
CWE
- n/a
Assigner
References
29 references
Date Public
2009-10-21 00:00
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"value": "Multiple race conditions in fs/pipe.c in the Linux kernel before 2.6.32-rc6 allow local users to cause a denial of service (NULL pointer dereference and system crash) or gain privileges by attempting to open an anonymous pipe via a /proc/*/fd/ pathname."
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{
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"value": "M\u00faltiples condiciones de carrera en fs/pipe.c en el kernel de Linux anteriores a v2.6.32-rc6 permite a usuarios locales producir una denegaci\u00f3n de servicio )desreferencia a puntero NULL y ca\u00edda del sistema) o conseguir privilegios mediante la apertura de un canal an\u00f3nimo en la ruta /proc/*/fd/."
}
],
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"lastModified": "2026-06-16T23:11:49.193",
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{
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"baseScore": 6.9,
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"scope": "UNCHANGED",
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},
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"tags": [
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{
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{
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"value": "CWE-362"
},
{
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"value": "CWE-476"
},
{
"lang": "en",
"value": "CWE-672"
}
],
"source": "nvd@nist.gov",
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]
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},
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"current_release_date": "2026-06-27T16:54:14+00:00",
"cve": "CVE-2009-3547",
"id": "CVE-2009-3547",
"initial_release_date": "2009-10-14T00:00:00+00:00",
"product_status:fixed": "553",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: fs: pipe.c null pointer dereference",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2009/cve-2009-3547.json",
"version": "3"
}
}
}
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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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