FKIE_CVE-2012-3511
Vulnerability from fkie_nvd - Published: 2012-10-04 03:28 - Updated: 2026-06-16 23:43
Severity
Summary
Multiple race conditions in the madvise_remove function in mm/madvise.c in the Linux kernel before 3.4.5 allow local users to cause a denial of service (use-after-free and system crash) via vectors involving a (1) munmap or (2) close system call.
References
Impacted products
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{
"criteria": "cpe:2.3:o:linux:linux_kernel:3.3.3:*:*:*:*:*:*:*",
"matchCriteriaId": "76294CE3-D72C-41D5-9E0F-B693D0042699",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:3.3.4:*:*:*:*:*:*:*",
"matchCriteriaId": "916E97D4-1FAB-42F5-826B-653B1C0909A8",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:3.3.5:*:*:*:*:*:*:*",
"matchCriteriaId": "33FD2217-C5D0-48C1-AD74-3527127FEF9C",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:3.3.6:*:*:*:*:*:*:*",
"matchCriteriaId": "2E92971F-B629-4E0A-9A50-8B235F9704B8",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:3.3.7:*:*:*:*:*:*:*",
"matchCriteriaId": "EDD3A069-3829-4EE2-9D5A-29459F29D4C1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:3.3.8:*:*:*:*:*:*:*",
"matchCriteriaId": "A4A0964C-CEB2-41D7-A69C-1599B05B6171",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:3.4:*:*:*:*:*:*:*",
"matchCriteriaId": "0F960FA6-F904-4A4E-B483-44C70090E9A1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:3.4.1:*:*:*:*:*:*:*",
"matchCriteriaId": "A0F36FAC-141D-476D-84C5-A558C199F904",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:3.4.2:*:*:*:*:*:*:*",
"matchCriteriaId": "51D64824-25F6-4761-BD6A-29038A143744",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:3.4.3:*:*:*:*:*:*:*",
"matchCriteriaId": "E284C8A1-740F-454D-A774-99CD3A21B594",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Multiple race conditions in the madvise_remove function in mm/madvise.c in the Linux kernel before 3.4.5 allow local users to cause a denial of service (use-after-free and system crash) via vectors involving a (1) munmap or (2) close system call."
},
{
"lang": "es",
"value": "M\u00faltiples vulnerabilidades de condici\u00f3n de carrera en la funci\u00f3n madvise_remove en el kernel Linux antes de v3.4.5, permite a usuarios locales causar una denegaci\u00f3n de servicio (uso despu\u00e9s de liberaci\u00f3n y ca\u00edda del sistema) a trav\u00e9s de vectores que implican (1) munmap o (2) llamada de cierre de sistema."
}
],
"evaluatorImpact": "The CVSS score is based on the information provided in https://access.redhat.com/security/cve/CVE-2012-3511.",
"id": "CVE-2012-3511",
"lastModified": "2026-06-16T23:43:22.700",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "HIGH",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 6.2,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:L/AC:H/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 1.9,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2012-10-04T03:28:35.713",
"references": [
{
"source": "secalert@redhat.com",
"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=9ab4233dd08036fe34a89c7dc6f47a8bf2eb29eb"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/50633"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/50732"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/55055"
},
{
"source": "secalert@redhat.com",
"url": "http://ubuntu.com/usn/usn-1529-1"
},
{
"source": "secalert@redhat.com",
"url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.5"
},
{
"source": "secalert@redhat.com",
"tags": [
"Patch"
],
"url": "http://www.openwall.com/lists/oss-security/2012/08/20/13"
},
{
"source": "secalert@redhat.com",
"url": "http://www.securityfocus.com/bid/55151"
},
{
"source": "secalert@redhat.com",
"url": "http://www.ubuntu.com/usn/USN-1567-1"
},
{
"source": "secalert@redhat.com",
"url": "http://www.ubuntu.com/usn/USN-1572-1"
},
{
"source": "secalert@redhat.com",
"url": "http://www.ubuntu.com/usn/USN-1577-1"
},
{
"source": "secalert@redhat.com",
"tags": [
"Patch"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=849734"
},
{
"source": "secalert@redhat.com",
"tags": [
"Exploit"
],
"url": "https://github.com/torvalds/linux/commit/9ab4233dd08036fe34a89c7dc6f47a8bf2eb29eb"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=9ab4233dd08036fe34a89c7dc6f47a8bf2eb29eb"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/50633"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/50732"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/55055"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://ubuntu.com/usn/usn-1529-1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.5"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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],
"url": "http://www.openwall.com/lists/oss-security/2012/08/20/13"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/55151"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.ubuntu.com/usn/USN-1567-1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.ubuntu.com/usn/USN-1572-1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.ubuntu.com/usn/USN-1577-1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=849734"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit"
],
"url": "https://github.com/torvalds/linux/commit/9ab4233dd08036fe34a89c7dc6f47a8bf2eb29eb"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-362"
}
],
"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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