fkie_cve-2012-6657
Vulnerability from fkie_nvd
Published
2014-09-28 10:55
Modified
2025-04-12 10:46
Severity ?
Summary
The sock_setsockopt function in net/core/sock.c in the Linux kernel before 3.5.7 does not ensure that a keepalive action is associated with a stream socket, which allows local users to cause a denial of service (system crash) by leveraging the ability to create a raw socket.
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
linux | linux_kernel | * | |
linux | linux_kernel | 3.5.1 | |
linux | linux_kernel | 3.5.2 | |
linux | linux_kernel | 3.5.3 | |
linux | linux_kernel | 3.5.4 | |
linux | linux_kernel | 3.5.5 | |
novell | suse_linux_enterprise_server | 10.0 | |
novell | suse_linux_enterprise_server | 11.0 |
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "2F163243-B6A0-4018-9B03-673F36E1741C", "versionEndIncluding": "3.5.6", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:3.5.1:*:*:*:*:*:*:*", "matchCriteriaId": "962B0C45-AB29-4383-AC16-C6E8245D0FF7", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:3.5.2:*:*:*:*:*:*:*", "matchCriteriaId": "A0EE126B-74B2-4F79-BFE1-3DC169F3F9B2", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:3.5.3:*:*:*:*:*:*:*", "matchCriteriaId": "392075E0-A9C7-4B4A-90F9-7F1ADFF5EFA7", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:3.5.4:*:*:*:*:*:*:*", "matchCriteriaId": "ECC66968-06F0-4874-A95A-A292C36E45C1", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:3.5.5:*:*:*:*:*:*:*", "matchCriteriaId": "5FE986E6-1068-4E1B-8EAB-DF1EAF32B4E3", "vulnerable": true } ], "negate": false, "operator": "OR" } ] }, { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:novell:suse_linux_enterprise_server:10.0:sp4:*:*:ltss:*:*:*", "matchCriteriaId": "1D421F7F-A203-4868-846D-3A057610D399", "vulnerable": true }, { "criteria": "cpe:2.3:o:novell:suse_linux_enterprise_server:11.0:sp1:*:*:ltss:*:*:*", "matchCriteriaId": "447B6FCA-5882-4471-8949-DD48C36E2EEE", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "The sock_setsockopt function in net/core/sock.c in the Linux kernel before 3.5.7 does not ensure that a keepalive action is associated with a stream socket, which allows local users to cause a denial of service (system crash) by leveraging the ability to create a raw socket." }, { "lang": "es", "value": "La funci\u00f3n sock_setsockopt en net/core/sock.c en el kernel de Linux anterior a 3.5.7 no asegura que una acci\u00f3n keepalive est\u00e1 asociada con un socket de flujo, lo que permite a usuarios locales causar una denegaci\u00f3n de servicio (ca\u00edda del sistema) mediante el aprovechamiento de la habilidad de crear un socket en bruto." } ], "id": "CVE-2012-6657", "lastModified": "2025-04-12T10:46:40.837", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "LOW", "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" }, "exploitabilityScore": 3.9, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ] }, "published": "2014-09-28T10:55:10.033", "references": [ { "source": "secalert@redhat.com", "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=3e10986d1d698140747fcfc2761ec9cb64c1d582" }, { "source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00000.html" }, { "source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.html" }, { "source": "secalert@redhat.com", "url": "http://marc.info/?l=bugtraq\u0026m=142722450701342\u0026w=2" }, { "source": "secalert@redhat.com", "url": "http://marc.info/?l=bugtraq\u0026m=142722544401658\u0026w=2" }, { "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ], "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.5.7" }, { "source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2014/09/15/8" }, { "source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1141742" }, { "source": "secalert@redhat.com", "tags": [ "Exploit" ], "url": "https://github.com/torvalds/linux/commit/3e10986d1d698140747fcfc2761ec9cb64c1d582" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=3e10986d1d698140747fcfc2761ec9cb64c1d582" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00000.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://marc.info/?l=bugtraq\u0026m=142722450701342\u0026w=2" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://marc.info/?l=bugtraq\u0026m=142722544401658\u0026w=2" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.5.7" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2014/09/15/8" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1141742" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit" ], "url": "https://github.com/torvalds/linux/commit/3e10986d1d698140747fcfc2761ec9cb64c1d582" } ], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Deferred", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-264" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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