CVE-2012-6657

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2012-10-13T00:00:00.000Z", "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."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2016-08-19T15:57:01.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.5.7"}, {"name": "HPSBGN03285", "tags": ["vendor-advisory", "x_refsource_HP"], "url": "http://marc.info/?l=bugtraq&m=142722450701342&w=2"}, {"name": "SUSE-SU-2015:0652", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00000.html"}, {"name": "HPSBGN03282", "tags": ["vendor-advisory", "x_refsource_HP"], "url": "http://marc.info/?l=bugtraq&m=142722544401658&w=2"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1141742"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/torvalds/linux/commit/3e10986d1d698140747fcfc2761ec9cb64c1d582"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=3e10986d1d698140747fcfc2761ec9cb64c1d582"}, {"name": "[oss-security] 20140915 Re: CVE request Linux kernel: net: guard tcp_set_keepalive against crash", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2014/09/15/8"}, {"name": "SUSE-SU-2015:0812", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.html"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T21:36:01.830Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.5.7"}, {"name": "HPSBGN03285", "tags": ["vendor-advisory", "x_refsource_HP", "x_transferred"], "url": "http://marc.info/?l=bugtraq&m=142722450701342&w=2"}, {"name": "SUSE-SU-2015:0652", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00000.html"}, {"name": "HPSBGN03282", "tags": ["vendor-advisory", "x_refsource_HP", "x_transferred"], "url": "http://marc.info/?l=bugtraq&m=142722544401658&w=2"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1141742"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/torvalds/linux/commit/3e10986d1d698140747fcfc2761ec9cb64c1d582"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=3e10986d1d698140747fcfc2761ec9cb64c1d582"}, {"name": "[oss-security] 20140915 Re: CVE request Linux kernel: net: guard tcp_set_keepalive against crash", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2014/09/15/8"}, {"name": "SUSE-SU-2015:0812", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.html"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2012-6657", "datePublished": "2014-09-28T10:00:00.000Z", "dateReserved": "2014-09-15T00:00:00.000Z", "dateUpdated": "2024-08-06T21:36:01.830Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "secalert@redhat.com"}], "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": "2026-06-16T23:48:33.970", "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&m=142722450701342&w=2"}, {"source": "secalert@redhat.com", "url": "http://marc.info/?l=bugtraq&m=142722544401658&w=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&m=142722450701342&w=2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://marc.info/?l=bugtraq&m=142722544401658&w=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": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-264"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2014:1997", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "kernel-0:2.6.32-504.3.3.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2014-12-16T00:00:00Z"}], "bugzilla": {"description": "Kernel: net: guard tcp_set_keepalive against crash", "id": "1141742", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1141742"}, "csaw": false, "cvss": {"cvss_base_score": "4.4", "cvss_scoring_vector": "AV:L/AC:M/Au:S/C:N/I:N/A:C", "status": "verified"}, "details": ["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.", "It was found that the Linux kernel's networking implementation did not correctly handle the setting of the keepalive socket option on raw sockets. A local user able to create a raw socket could use this flaw to crash the system."], "name": "CVE-2012-6657", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/a:redhat:enterprise_mrg:2", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise MRG 2"}], "public_date": "2012-09-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-6657\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-6657"], "statement": "This issue does not affect the versions of Linux kernel as shipped with\nRed Hat Enterprise Linux 7 and Red Hat Enterprise MRG 2.\nThis issue affects the version of the kernel package as shipped with\nRed Hat Enterprise Linux 5 and 6. Future kernel updates for Red Hat Enterprise\nLinux 5 and 6 may address this issue.", "threat_severity": "Low"}

{}