FKIE_CVE-2009-0747
Vulnerability from fkie_nvd - Published: 2009-02-27 17:30 - Updated: 2025-04-09 00:30
Severity ?
Summary
The ext4_isize function in fs/ext4/ext4.h in the Linux kernel 2.6.27 before 2.6.27.19 and 2.6.28 before 2.6.28.7 uses the i_size_high structure member during operations on arbitrary types of files, which allows local users to cause a denial of service (CPU consumption and error-message flood) by attempting to mount a crafted ext4 filesystem.
References
Impacted products
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"value": "The ext4_isize function in fs/ext4/ext4.h in the Linux kernel 2.6.27 before 2.6.27.19 and 2.6.28 before 2.6.28.7 uses the i_size_high structure member during operations on arbitrary types of files, which allows local users to cause a denial of service (CPU consumption and error-message flood) by attempting to mount a crafted ext4 filesystem."
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"lang": "es",
"value": "La funci\u00f3n ext4_isize en fs/ext4/ext4.h del kernel de Linux v2.6.27 anteriores a v2.6.27.19 y v2.6.28 anteriores a v2.6.28.7 utiliza el componente de la estructura i_size_high sobre tipos de ficheros de su elecci\u00f3n, lo que permite a usuarios locales provocar una denegaci\u00f3n de servicio (consumo de CPU y la inundaci\u00f3n de mensajes de error) por tratar de montar un sistema de archivos ext4 manipulado."
}
],
"id": "CVE-2009-0747",
"lastModified": "2025-04-09T00:30:58.490",
"metrics": {
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"baseSeverity": "MEDIUM",
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"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 4.9,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C",
"version": "2.0"
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"published": "2009-02-27T17:30:09.953",
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"lastModified": "2009-09-02T00:00:00",
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}
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Sightings
| Author | Source | Type | Date |
|---|
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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