{"api_version":"1","generated_at":"2026-07-23T09:25:58+00:00","cve":"CVE-2011-1182","urls":{"html":"https://cve.report/CVE-2011-1182","api":"https://cve.report/api/cve/CVE-2011-1182.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2011-1182","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2011-1182"},"summary":{"title":"CVE-2011-1182","description":"kernel/signal.c in the Linux kernel before 2.6.39 allows local users to spoof the uid and pid of a signal sender via a sigqueueinfo system call.","state":"PUBLISHED","assigner":"redhat","published_at":"2013-03-01 12:37:53","updated_at":"2026-04-29 01:13:23"},"problem_types":["NVD-CWE-noinfo","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"3.6","severity":"","vector":"AV:L/AC:L/Au:N/C:N/I:P/A:P","data":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:N/I:P/A:P","baseScore":3.6,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"}}],"references":[{"url":"https://github.com/torvalds/linux/commit/da48524eb20662618854bb3df2db01fc65f3070c","name":"https://github.com/torvalds/linux/commit/da48524eb20662618854bb3df2db01fc65f3070c","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Patch","Third Party Advisory"],"title":"Prevent rt_sigqueueinfo and rt_tgsigqueueinfo from spoofing the signa… · torvalds/linux@da48524 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.openwall.com/lists/oss-security/2011/03/23/2","name":"http://www.openwall.com/lists/oss-security/2011/03/23/2","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"],"title":"oss-security - Re: Linux kernel signal spoofing vulnerability (CVE\n request)","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=690028","name":"https://bugzilla.redhat.com/show_bug.cgi?id=690028","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Third Party Advisory"],"title":"690028 – (CVE-2011-1182) CVE-2011-1182 kernel signal spoofing issue","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://rhn.redhat.com/errata/RHSA-2011-0927.html","name":"http://rhn.redhat.com/errata/RHSA-2011-0927.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"access.redhat.com","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39","name":"http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"404 Not Found","mime":"text/plain","httpstatus":"404","archivestatus":"200"},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=da48524eb20662618854bb3df2db01fc65f3070c","name":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=da48524eb20662618854bb3df2db01fc65f3070c","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"kernel/git/torvalds/linux.git - Linux kernel source tree","mime":"text/html","httpstatus":"404","archivestatus":"200"},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=da48524eb20662618854bb3df2db01fc65f3070c","name":"CONFIRM:http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=da48524eb20662618854bb3df2db01fc65f3070c","refsource":"MITRE","tags":[],"title":"kernel/git/torvalds/linux.git - Linux kernel source tree","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-1182","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1182","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":"2011","cve_id":"1182","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"1182","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"redhat","cpe5":"enterprise_linux","cpe6":"5.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"1182","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"redhat","cpe5":"enterprise_linux_aus","cpe6":"5.6","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"1182","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"redhat","cpe5":"enterprise_linux_desktop","cpe6":"5.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"1182","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"redhat","cpe5":"enterprise_linux_eus","cpe6":"5.6","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"1182","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"redhat","cpe5":"enterprise_linux_server","cpe6":"5.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"1182","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"redhat","cpe5":"enterprise_linux_workstation","cpe6":"5.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-06T22:21:32.260Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"[oss-security] 20110323 Re: Linux kernel signal spoofing vulnerability (CVE request)","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2011/03/23/2"},{"name":"RHSA-2011:0927","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"http://rhn.redhat.com/errata/RHSA-2011-0927.html"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://github.com/torvalds/linux/commit/da48524eb20662618854bb3df2db01fc65f3070c"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=da48524eb20662618854bb3df2db01fc65f3070c"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=690028"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2011-03-23T00:00:00.000Z","descriptions":[{"lang":"en","value":"kernel/signal.c in the Linux kernel before 2.6.39 allows local users to spoof the uid and pid of a signal sender via a sigqueueinfo system call."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2014-01-07T19:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat"},"references":[{"name":"[oss-security] 20110323 Re: Linux kernel signal spoofing vulnerability (CVE request)","tags":["mailing-list","x_refsource_MLIST"],"url":"http://www.openwall.com/lists/oss-security/2011/03/23/2"},{"name":"RHSA-2011:0927","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"http://rhn.redhat.com/errata/RHSA-2011-0927.html"},{"tags":["x_refsource_CONFIRM"],"url":"http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39"},{"tags":["x_refsource_CONFIRM"],"url":"https://github.com/torvalds/linux/commit/da48524eb20662618854bb3df2db01fc65f3070c"},{"tags":["x_refsource_CONFIRM"],"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=da48524eb20662618854bb3df2db01fc65f3070c"},{"tags":["x_refsource_CONFIRM"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=690028"}]}},"cveMetadata":{"assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","cveId":"CVE-2011-1182","datePublished":"2013-03-01T11:00:00.000Z","dateReserved":"2011-03-03T00:00:00.000Z","dateUpdated":"2024-08-06T22:21:32.260Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2013-03-01 12:37:53","lastModifiedDate":"2026-04-29 01:13:23","problem_types":["NVD-CWE-noinfo","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:N/I:P/A:P","baseScore":3.6,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"LOW","exploitabilityScore":3.9,"impactScore":4.9,"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:*:*:*:*:*:*:*:*","versionEndExcluding":"2.6.39","matchCriteriaId":"176353CE-F17E-4776-AD9F-19014DA75B76"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:redhat:enterprise_linux:5.0:*:*:*:*:*:*:*","matchCriteriaId":"1D8B549B-E57B-4DFE-8A13-CAB06B5356B3"},{"vulnerable":true,"criteria":"cpe:2.3:o:redhat:enterprise_linux_aus:5.6:*:*:*:*:*:*:*","matchCriteriaId":"E9D9A0B9-D6B1-42C3-9571-72B7B2D72776"},{"vulnerable":true,"criteria":"cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:*","matchCriteriaId":"133AAFA7-AF42-4D7B-8822-AA2E85611BF5"},{"vulnerable":true,"criteria":"cpe:2.3:o:redhat:enterprise_linux_eus:5.6:*:*:*:*:*:*:*","matchCriteriaId":"903512FC-0017-4564-9B89-7E64FFB14B11"},{"vulnerable":true,"criteria":"cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:*","matchCriteriaId":"54D669D4-6D7E-449D-80C1-28FA44F06FFE"},{"vulnerable":true,"criteria":"cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:*","matchCriteriaId":"D0AC5CD5-6E58-433C-9EB3-6DFE5656463E"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2011","CveId":"1182","Ordinal":"1","Title":"CVE-2011-1182","CVE":"CVE-2011-1182","Year":"2011"},"notes":[{"CveYear":"2011","CveId":"1182","Ordinal":"1","NoteData":"kernel/signal.c in the Linux kernel before 2.6.39 allows local users to spoof the uid and pid of a signal sender via a sigqueueinfo system call.","Type":"Description","Title":"CVE-2011-1182"},{"CveYear":"2011","CveId":"1182","Ordinal":"2","NoteData":"2013-03-01","Type":"Other","Title":"Published"},{"CveYear":"2011","CveId":"1182","Ordinal":"3","NoteData":"2014-01-07","Type":"Other","Title":"Modified"}]}}}