CVE-2009-3612 (GCVE-0-2009-3612)
Vulnerability from cvelistv5 – Published: 2009-10-19 19:27 – Updated: 2024-08-07 06:31
VLAI
EPSS
VEX
Summary
The tcf_fill_node function in net/sched/cls_api.c in the netlink subsystem in the Linux kernel 2.6.x before 2.6.32-rc5, and 2.4.37.6 and earlier, does not initialize a certain tcm__pad2 structure member, which might allow local users to obtain sensitive information from kernel memory via unspecified vectors. NOTE: this issue exists because of an incomplete fix for CVE-2005-4881.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
24 references
Date Public
2009-10-14 00:00
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"vendorComments": "[{\"organization\": \"Red Hat\", \"comment\": \"Red Hat is aware of this issue and is tracking it via the following bug:\\nhttps://bugzilla.redhat.com/CVE-2009-3612\\n\\nThis issue has been rated as having moderate security impact.\\n\\nIt was addressed in Red Hat Enterprise Linux 5 and Red Hat Enterprise MRG via: https://rhn.redhat.com/errata/RHSA-2009-1670.html and https://rhn.redhat.com/errata/RHSA-2009-1540.html respectively.\\n\\nA future kernel update in Red Hat Enterprise Linux 4 will address this flaw.\\n\\nThis issue is not planned to be fixed in Red Hat Enterprise Linux 3 due to this product being in Production 3 of its maintenance life-cycle, where only qualified security errata of important or critical impact are addressed.\\n\\nFor further information about the Errata Support Policy, visit: http://www.redhat.com/security/updates/errata/\", \"lastModified\": \"2009-12-17T00:00:00\"}]",
"vulnStatus": "Modified",
"weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-200\"}]}]"
},
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NOTE: this issue exists because of an incomplete fix for CVE-2005-4881.\"},{\"lang\":\"es\",\"value\":\"La funci\u00f3n tcf_fill_node en net/sched/cls_api.c del subsistema netlink en el kernel de Linux v2.6.x hasta la v2.6.32-rc5, y v2.4.37.6 y anteriores, no inicializa un determinado miembro de la estructura tcm__pad2, lo que puede permitir a usuarios locales obtener informaci\u00f3n confidencial de la memoria del kernel a trav\u00e9s de vectores de ataque sin especificar. NOTA: esta vulnerabilidad existe debido a una soluci\u00f3n incompleta de 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Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2009/10/15/1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2009/10/15/3\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"http://www.redhat.com/support/errata/RHSA-2009-1670.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://www.ubuntu.com/usn/usn-864-1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://www.vupen.com/english/advisories/2010/0528\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=528868\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\",\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10395\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7557\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://rhn.redhat.com/errata/RHSA-2009-1540.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.redhat.com/archives/fedora-package-announce/2009-November/msg00190.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}],\"vendorComments\":[{\"organization\":\"Red Hat\",\"comment\":\"Red Hat is aware of this issue and is tracking it via the following bug:\\nhttps://bugzilla.redhat.com/CVE-2009-3612\\n\\nThis issue has been rated as having moderate security impact.\\n\\nIt was addressed in Red Hat Enterprise Linux 5 and Red Hat Enterprise MRG via: https://rhn.redhat.com/errata/RHSA-2009-1670.html and https://rhn.redhat.com/errata/RHSA-2009-1540.html respectively.\\n\\nA future kernel update in Red Hat Enterprise Linux 4 will address this flaw.\\n\\nThis issue is not planned to be fixed in Red Hat Enterprise Linux 3 due to this product being in Production 3 of its maintenance life-cycle, where only qualified security errata of important or critical impact are addressed.\\n\\nFor further information about the Errata Support Policy, visit: http://www.redhat.com/security/updates/errata/\",\"lastModified\":\"2009-12-17T00:00:00\"}]}}",
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2025-11-21T13:10:25+00:00",
"cve": "CVE-2009-3612",
"id": "CVE-2009-3612",
"initial_release_date": "2009-10-08T00:00:00+00:00",
"product_status:fixed": "306",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: tcf_fill_node() infoleak due to typo in 9ef1d4c7",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2009/cve-2009-3612.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "low",
"current_release_date": "2026-09-02T13:06:21Z",
"cve": "CVE-2009-3612",
"id": "CVE-2009-3612",
"initial_release_date": "2023-02-15T06:02:16Z",
"product_status:known_not_affected": "392",
"product_status:recommended": "42",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2009-3612",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2009-3612.json",
"version": "15"
}
}
}
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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.
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.
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