FKIE_CVE-2006-7203
Vulnerability from fkie_nvd - Published: 2007-05-14 17:19 - Updated: 2026-06-16 22:34
Severity
Summary
The compat_sys_mount function in fs/compat.c in Linux kernel 2.6.20 and earlier allows local users to cause a denial of service (NULL pointer dereference and oops) by mounting a smbfs file system in compatibility mode ("mount -t smbfs").
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| linux | linux_kernel | * |
{
"affected": [
{
"affectedData": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"source": "cve@mitre.org"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "A0B08BFA-36AD-4170-B35A-4C8C9E4D071F",
"versionEndIncluding": "2.6.20",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The compat_sys_mount function in fs/compat.c in Linux kernel 2.6.20 and earlier allows local users to cause a denial of service (NULL pointer dereference and oops) by mounting a smbfs file system in compatibility mode (\"mount -t smbfs\")."
},
{
"lang": "es",
"value": "La funci\u00f3n compat_sys_mount en fs/compat.c en Linux kernel 2.6.20 y anteriores permite a usuarios locales provocar denegaci\u00f3n de servicio (puntero de referencia NULL y Oops(cuando un evento desconocido interfiere en el funcionamiento normal del n\u00facleo(kernel))) montando un sistema de archivos smbfs en modo compatible (\"mount -t smbfs\")."
}
],
"id": "CVE-2006-7203",
"lastModified": "2026-06-16T22:34:34.340",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "HIGH",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 4.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:L/AC:H/Au:N/C:N/I:N/A:C",
"version": "2.0"
},
"exploitabilityScore": 1.9,
"impactScore": 6.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2007-05-14T17:19:00.000",
"references": [
{
"source": "cve@mitre.org",
"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff_plain%3Bh=822191a2fa1584a29c3224ab328507adcaeac1ab"
},
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"url": "http://rhn.redhat.com/errata/RHSA-2007-0488.html"
},
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"url": "http://secunia.com/advisories/25682"
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{
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{
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"url": "http://support.avaya.com/elmodocs2/security/ASA-2007-287.htm"
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{
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"url": "http://www.debian.org/security/2008/dsa-1504"
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"url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:171"
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"url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:196"
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{
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"url": "http://www.novell.com/linux/security/advisories/2007_35_kernel.html"
},
{
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"url": "http://www.novell.com/linux/security/advisories/2007_43_kernel.html"
},
{
"source": "cve@mitre.org",
"url": "http://www.ubuntu.com/usn/usn-486-1"
},
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"url": "http://www.ubuntu.com/usn/usn-489-1"
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"url": "http://www.vupen.com/english/advisories/2007/2209"
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{
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"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10941"
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{
"source": "cve@mitre.org",
"url": "https://rhn.redhat.com/errata/RHSA-2007-0376.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff_plain%3Bh=822191a2fa1584a29c3224ab328507adcaeac1ab"
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{
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"url": "http://rhn.redhat.com/errata/RHSA-2007-0488.html"
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{
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"url": "http://secunia.com/advisories/25682"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/25683"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/25700"
},
{
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"url": "http://secunia.com/advisories/25838"
},
{
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"url": "http://secunia.com/advisories/25961"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/26133"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/26139"
},
{
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"url": "http://secunia.com/advisories/26289"
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{
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"url": "http://secunia.com/advisories/26620"
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"url": "http://secunia.com/advisories/29058"
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"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://support.avaya.com/elmodocs2/security/ASA-2007-287.htm"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.debian.org/security/2008/dsa-1504"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:171"
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"url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:196"
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{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.novell.com/linux/security/advisories/2007_35_kernel.html"
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{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.novell.com/linux/security/advisories/2007_43_kernel.html"
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{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.ubuntu.com/usn/usn-486-1"
},
{
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"url": "http://www.ubuntu.com/usn/usn-489-1"
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{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.vupen.com/english/advisories/2007/2209"
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{
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"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10941"
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{
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"url": "https://rhn.redhat.com/errata/RHSA-2007-0376.html"
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],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
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"lang": "en",
"value": "NVD-CWE-Other"
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"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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