{"api_version":"1","generated_at":"2026-07-23T11:35:48+00:00","cve":"CVE-2013-2634","urls":{"html":"https://cve.report/CVE-2013-2634","api":"https://cve.report/api/cve/CVE-2013-2634.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2013-2634","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2013-2634"},"summary":{"title":"CVE-2013-2634","description":"net/dcb/dcbnl.c in the Linux kernel before 3.8.4 does not initialize certain structures, which allows local users to obtain sensitive information from kernel stack memory via a crafted application.","state":"PUBLISHED","assigner":"mitre","published_at":"2013-03-22 11:59:11","updated_at":"2026-04-29 01:13:23"},"problem_types":["CWE-399","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"1.9","severity":"","vector":"AV:L/AC:M/Au:N/C:P/I:N/A:N","data":{"version":"2.0","vectorString":"AV:L/AC:M/Au:N/C:P/I:N/A:N","baseScore":1.9,"accessVector":"LOCAL","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"}}],"references":[{"url":"http://www.ubuntu.com/usn/USN-1809-1","name":"http://www.ubuntu.com/usn/USN-1809-1","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"USN-1809-1: Linux kernel vulnerabilities | Ubuntu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.openwall.com/lists/oss-security/2013/03/20/1","name":"http://www.openwall.com/lists/oss-security/2013/03/20/1","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"oss-security - Re: Linux kernel: net - three info leaks in rtnl","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=923652","name":"https://bugzilla.redhat.com/show_bug.cgi?id=923652","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"923652 – (CVE-2013-1873) CVE-2013-1873 Kernel: information leaks via netlink interface","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html","name":"http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"openSUSE-SU-2013:1971-1: moderate: kernel: security and bugfix update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://rhn.redhat.com/errata/RHSA-2013-1051.html","name":"http://rhn.redhat.com/errata/RHSA-2013-1051.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=29cd8ae0e1a39e239a3a7b67da1986add1199fc0","name":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=29cd8ae0e1a39e239a3a7b67da1986add1199fc0","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"text/html","httpstatus":"404","archivestatus":"404"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2013:176","name":"http://www.mandriva.com/security/advisories?name=MDVSA-2013:176","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Support / Security / Advisories /  / MDVSA-2013:176 | Mandriva","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.ubuntu.com/usn/USN-1812-1","name":"http://www.ubuntu.com/usn/USN-1812-1","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"USN-1812-1: Linux kernel (Quantal HWE) vulnerabilities | Ubuntu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00018.html","name":"http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00018.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"[security-announce] openSUSE-SU-2013:1187-1: important: 3.0.80 kernel up","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.ubuntu.com/usn/USN-1814-1","name":"http://www.ubuntu.com/usn/USN-1814-1","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"USN-1814-1: Linux kernel (OMAP4) vulnerabilities | Ubuntu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.ubuntu.com/usn/USN-1829-1","name":"http://www.ubuntu.com/usn/USN-1829-1","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"USN-1829-1: Linux kernel (EC2) vulnerabilities | Ubuntu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.ubuntu.com/usn/USN-1813-1","name":"http://www.ubuntu.com/usn/USN-1813-1","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"USN-1813-1: Linux kernel vulnerabilities | Ubuntu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/torvalds/linux/commit/29cd8ae0e1a39e239a3a7b67da1986add1199fc0","name":"https://github.com/torvalds/linux/commit/29cd8ae0e1a39e239a3a7b67da1986add1199fc0","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"title":"dcbnl: fix various netlink info leaks · torvalds/linux@29cd8ae · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.4","name":"http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.4","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"text/plain","httpstatus":"200","archivestatus":"200"},{"url":"http://www.ubuntu.com/usn/USN-1811-1","name":"http://www.ubuntu.com/usn/USN-1811-1","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"USN-1811-1: Linux kernel (OMAP4) vulnerabilities | Ubuntu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=29cd8ae0e1a39e239a3a7b67da1986add1199fc0","name":"CONFIRM:http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=29cd8ae0e1a39e239a3a7b67da1986add1199fc0","refsource":"MITRE","tags":[],"title":"kernel/git/torvalds/linux.git - Linux kernel source tree","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2013-2634","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-2634","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2013","cve_id":"2634","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"3.8.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2013","cve_id":"2634","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"3.8.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2013","cve_id":"2634","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"3.8.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2013","cve_id":"2634","vulnerable":"1","versionEndIncluding":"3.8.3","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-06T15:44:32.612Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"openSUSE-SU-2013:1187","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00018.html"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=29cd8ae0e1a39e239a3a7b67da1986add1199fc0"},{"name":"USN-1812-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"http://www.ubuntu.com/usn/USN-1812-1"},{"name":"MDVSA-2013:176","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred"],"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2013:176"},{"name":"USN-1829-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"http://www.ubuntu.com/usn/USN-1829-1"},{"name":"RHSA-2013:1051","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"http://rhn.redhat.com/errata/RHSA-2013-1051.html"},{"name":"USN-1809-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"http://www.ubuntu.com/usn/USN-1809-1"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://github.com/torvalds/linux/commit/29cd8ae0e1a39e239a3a7b67da1986add1199fc0"},{"name":"USN-1814-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"http://www.ubuntu.com/usn/USN-1814-1"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=923652"},{"name":"openSUSE-SU-2013:1971","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html"},{"name":"USN-1813-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"http://www.ubuntu.com/usn/USN-1813-1"},{"name":"[oss-security] 20130320 Re: Linux kernel: net - three info leaks in rtnl","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2013/03/20/1"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.4"},{"name":"USN-1811-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"http://www.ubuntu.com/usn/USN-1811-1"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2013-03-20T00:00:00.000Z","descriptions":[{"lang":"en","value":"net/dcb/dcbnl.c in the Linux kernel before 3.8.4 does not initialize certain structures, which allows local users to obtain sensitive information from kernel stack memory via a crafted application."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2014-02-05T15:57:02.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"openSUSE-SU-2013:1187","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00018.html"},{"tags":["x_refsource_CONFIRM"],"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=29cd8ae0e1a39e239a3a7b67da1986add1199fc0"},{"name":"USN-1812-1","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"http://www.ubuntu.com/usn/USN-1812-1"},{"name":"MDVSA-2013:176","tags":["vendor-advisory","x_refsource_MANDRIVA"],"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2013:176"},{"name":"USN-1829-1","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"http://www.ubuntu.com/usn/USN-1829-1"},{"name":"RHSA-2013:1051","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"http://rhn.redhat.com/errata/RHSA-2013-1051.html"},{"name":"USN-1809-1","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"http://www.ubuntu.com/usn/USN-1809-1"},{"tags":["x_refsource_CONFIRM"],"url":"https://github.com/torvalds/linux/commit/29cd8ae0e1a39e239a3a7b67da1986add1199fc0"},{"name":"USN-1814-1","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"http://www.ubuntu.com/usn/USN-1814-1"},{"tags":["x_refsource_CONFIRM"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=923652"},{"name":"openSUSE-SU-2013:1971","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html"},{"name":"USN-1813-1","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"http://www.ubuntu.com/usn/USN-1813-1"},{"name":"[oss-security] 20130320 Re: Linux kernel: net - three info leaks in rtnl","tags":["mailing-list","x_refsource_MLIST"],"url":"http://www.openwall.com/lists/oss-security/2013/03/20/1"},{"tags":["x_refsource_CONFIRM"],"url":"http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.4"},{"name":"USN-1811-1","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"http://www.ubuntu.com/usn/USN-1811-1"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2013-2634","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"net/dcb/dcbnl.c in the Linux kernel before 3.8.4 does not initialize certain structures, which allows local users to obtain sensitive information from kernel stack memory via a crafted application."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"openSUSE-SU-2013:1187","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00018.html"},{"name":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=29cd8ae0e1a39e239a3a7b67da1986add1199fc0","refsource":"CONFIRM","url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=29cd8ae0e1a39e239a3a7b67da1986add1199fc0"},{"name":"USN-1812-1","refsource":"UBUNTU","url":"http://www.ubuntu.com/usn/USN-1812-1"},{"name":"MDVSA-2013:176","refsource":"MANDRIVA","url":"http://www.mandriva.com/security/advisories?name=MDVSA-2013:176"},{"name":"USN-1829-1","refsource":"UBUNTU","url":"http://www.ubuntu.com/usn/USN-1829-1"},{"name":"RHSA-2013:1051","refsource":"REDHAT","url":"http://rhn.redhat.com/errata/RHSA-2013-1051.html"},{"name":"USN-1809-1","refsource":"UBUNTU","url":"http://www.ubuntu.com/usn/USN-1809-1"},{"name":"https://github.com/torvalds/linux/commit/29cd8ae0e1a39e239a3a7b67da1986add1199fc0","refsource":"CONFIRM","url":"https://github.com/torvalds/linux/commit/29cd8ae0e1a39e239a3a7b67da1986add1199fc0"},{"name":"USN-1814-1","refsource":"UBUNTU","url":"http://www.ubuntu.com/usn/USN-1814-1"},{"name":"https://bugzilla.redhat.com/show_bug.cgi?id=923652","refsource":"CONFIRM","url":"https://bugzilla.redhat.com/show_bug.cgi?id=923652"},{"name":"openSUSE-SU-2013:1971","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html"},{"name":"USN-1813-1","refsource":"UBUNTU","url":"http://www.ubuntu.com/usn/USN-1813-1"},{"name":"[oss-security] 20130320 Re: Linux kernel: net - three info leaks in rtnl","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2013/03/20/1"},{"name":"http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.4","refsource":"CONFIRM","url":"http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.4"},{"name":"USN-1811-1","refsource":"UBUNTU","url":"http://www.ubuntu.com/usn/USN-1811-1"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2013-2634","datePublished":"2013-03-22T10:00:00.000Z","dateReserved":"2013-03-21T00:00:00.000Z","dateUpdated":"2024-08-06T15:44:32.612Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2013-03-22 11:59:11","lastModifiedDate":"2026-04-29 01:13:23","problem_types":["CWE-399","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:M/Au:N/C:P/I:N/A:N","baseScore":1.9,"accessVector":"LOCAL","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"LOW","exploitabilityScore":3.4,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndIncluding":"3.8.3","matchCriteriaId":"7A40E2A8-BBC3-4763-B150-9193F30E9DF0"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:3.8.0:*:*:*:*:*:*:*","matchCriteriaId":"1A6E41FB-38CE-49F2-B796-9A5AA648E73F"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:3.8.1:*:*:*:*:*:*:*","matchCriteriaId":"93523FE1-5993-46CB-9299-7C8C1A04E873"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:3.8.2:*:*:*:*:*:*:*","matchCriteriaId":"27ADC356-6BE9-43A3-9E0B-393DC4B1559A"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2013","CveId":"2634","Ordinal":"1","Title":"CVE-2013-2634","CVE":"CVE-2013-2634","Year":"2013"},"notes":[{"CveYear":"2013","CveId":"2634","Ordinal":"1","NoteData":"net/dcb/dcbnl.c in the Linux kernel before 3.8.4 does not initialize certain structures, which allows local users to obtain sensitive information from kernel stack memory via a crafted application.","Type":"Description","Title":"CVE-2013-2634"},{"CveYear":"2013","CveId":"2634","Ordinal":"2","NoteData":"2013-03-22","Type":"Other","Title":"Published"},{"CveYear":"2013","CveId":"2634","Ordinal":"3","NoteData":"2014-02-05","Type":"Other","Title":"Modified"}]}}}