CVE-2013-2141

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{"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": "D11FDC31-8717-4FE1-A2F0-731D2F387B2E", "versionEndIncluding": "3.8.8", "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", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.8.3:*:*:*:*:*:*:*", "matchCriteriaId": "4F543D23-1774-4D14-A7D1-AD49EDEA94DD", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.8.4:*:*:*:*:*:*:*", "matchCriteriaId": "FC323F58-CA00-4C3C-BA4D-CC2C0A6E5F43", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.8.5:*:*:*:*:*:*:*", "matchCriteriaId": "FEA0B2E3-668D-40ED-9D3D-709EB6449F8D", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.8.6:*:*:*:*:*:*:*", "matchCriteriaId": "3431B258-4EC8-4E7F-87BB-4D934880601E", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.8.7:*:*:*:*:*:*:*", "matchCriteriaId": "1B09FA1E-8B28-4F2A-BA7E-8E1C40365970", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The do_tkill function in kernel/signal.c in the Linux kernel before 3.8.9 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel memory via a crafted application that makes a (1) tkill or (2) tgkill system call."}, {"lang": "es", "value": "La funci\u00f3n do_tkill en kernel/signal.c en el kernel de Linux anterior a v3.8.9 no inicializa cierta estructura de datos, lo que permite a usuarios locales obtener informaci\u00f3n sensible de la memoria del kernel a trav\u00e9s de aplicaciones manipuladas que realizan llamadas al sistema (1) tkill o (2) tgkill."}], "id": "CVE-2013-2141", "lastModified": "2026-06-16T23:52:49.430", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2013-06-07T14:03:18.563", "references": [{"source": "secalert@redhat.com", "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b9e146d8eb3b9ecae5086d373b50fa0c1f3e7f0f"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html"}, {"source": "secalert@redhat.com", "url": "http://rhn.redhat.com/errata/RHSA-2013-1801.html"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/55055"}, {"source": "secalert@redhat.com", "url": "http://www.debian.org/security/2013/dsa-2766"}, {"source": "secalert@redhat.com", "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.9"}, {"source": "secalert@redhat.com", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:176"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2013/06/04/10"}, {"source": "secalert@redhat.com", "url": "http://www.ubuntu.com/usn/USN-1899-1"}, {"source": "secalert@redhat.com", "url": "http://www.ubuntu.com/usn/USN-1900-1"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=970873"}, {"source": "secalert@redhat.com", "tags": ["Exploit", "Patch"], "url": "https://github.com/torvalds/linux/commit/b9e146d8eb3b9ecae5086d373b50fa0c1f3e7f0f"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b9e146d8eb3b9ecae5086d373b50fa0c1f3e7f0f"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2013-1801.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/55055"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2013/dsa-2766"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.9"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:176"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2013/06/04/10"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-1899-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-1900-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=970873"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch"], "url": "https://github.com/torvalds/linux/commit/b9e146d8eb3b9ecae5086d373b50fa0c1f3e7f0f"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2013:1292", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "kernel-0:2.6.18-348.18.1.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2013-09-26T00:00:00Z"}, {"advisory": "RHSA-2013:1801", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "kernel-0:2.6.32-431.1.2.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2013-12-12T00:00:00Z"}, {"advisory": "RHSA-2013:1264", "cpe": "cpe:/a:redhat:enterprise_mrg:2:server:el6", "package": "kernel-rt-0:3.6.11.5-rt37.55.el6rt", "product_name": "Red Hat Enterprise MRG 2", "release_date": "2013-09-16T00:00:00Z"}], "bugzilla": {"description": "Kernel: signal: information leak in tkill/tgkill", "id": "970873", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=970873"}, "csaw": false, "cvss": {"cvss_base_score": "2.1", "cvss_scoring_vector": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "status": "verified"}, "cwe": "CWE-200", "details": ["The do_tkill function in kernel/signal.c in the Linux kernel before 3.8.9 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel memory via a crafted application that makes a (1) tkill or (2) tgkill system call."], "name": "CVE-2013-2141", "public_date": "2013-04-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-2141\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-2141"], "threat_severity": "Low"}

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