CVE-2016-0774

{"id": "CVE-2016-0774", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": true, "impactScore": 7.8, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 6.8, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 4.2, "exploitabilityScore": 2.5}]}, "published": "2016-04-27T17:59:06.117", "references": [{"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00025.html", "source": "secalert@redhat.com"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00026.html", "source": "secalert@redhat.com"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00027.html", "source": "secalert@redhat.com"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00028.html", "source": "secalert@redhat.com"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00029.html", "source": "secalert@redhat.com"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00030.html", "source": "secalert@redhat.com"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00031.html", "source": "secalert@redhat.com"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00032.html", "source": "secalert@redhat.com"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00033.html", "source": "secalert@redhat.com"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00034.html", "source": "secalert@redhat.com"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00036.html", "source": "secalert@redhat.com"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00037.html", "source": "secalert@redhat.com"}, {"url": "http://rhn.redhat.com/errata/RHSA-2016-0494.html", "source": "secalert@redhat.com"}, {"url": "http://rhn.redhat.com/errata/RHSA-2016-0617.html", "source": "secalert@redhat.com"}, {"url": "http://source.android.com/security/bulletin/2016-05-01.html", "source": "secalert@redhat.com"}, {"url": "http://www.debian.org/security/2016/dsa-3503", "source": "secalert@redhat.com"}, {"url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html", "source": "secalert@redhat.com"}, {"url": "http://www.securityfocus.com/bid/84126", "source": "secalert@redhat.com"}, {"url": "http://www.ubuntu.com/usn/USN-2967-1", "source": "secalert@redhat.com"}, {"url": "http://www.ubuntu.com/usn/USN-2967-2", "source": "secalert@redhat.com"}, {"url": "http://www.ubuntu.com/usn/USN-2968-1", "source": "secalert@redhat.com"}, {"url": "http://www.ubuntu.com/usn/USN-2968-2", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1303961", "source": "secalert@redhat.com"}, {"url": "https://security-tracker.debian.org/tracker/CVE-2016-0774", "source": "secalert@redhat.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "The (1) pipe_read and (2) pipe_write implementations in fs/pipe.c in a certain Linux kernel backport in the linux package before 3.2.73-2+deb7u3 on Debian wheezy and the kernel package before 3.10.0-229.26.2 on Red Hat Enterprise Linux (RHEL) 7.1 do not properly consider the side effects of failed __copy_to_user_inatomic and __copy_from_user_inatomic calls, which allows local users to cause a denial of service (system crash) or possibly gain privileges via a crafted application, aka an \"I/O vector array overrun.\" NOTE: this vulnerability exists because of an incorrect fix for CVE-2015-1805."}, {"lang": "es", "value": "Las implementaciones (1) pipe_read y (2) pipe_write en fs/pipe.c en un determinado backport del kernel de Linux en el paquete linux en versiones anteriores a 3.2.73-2+deb7u3 sobre Debian wheezy y el paquete kernel en versiones anteriores a 3.10.0-229.26.2 sobre Red Hat Enterprise Linux (RHEL) 7.1 no considera correctamente los efectos laterales de llamadas __copy_to_user_inatomic y __copy_from_user_inatomic fallidas, lo que permite a usuarios locales provocar una denegaci\u00f3n de servicio (ca\u00edda de sistema) o posiblemente obtener prvilegios a trav\u00e9s de una aplicaci\u00f3n manipulada, tambi\u00e9n conocido como un \"I/O vector array overrun\". NOTA: esta vulnerabilidad existe debido a una soluci\u00f3n incorrecta para CVE-2015-1805."}], "lastModified": "2016-12-03T03:18:02.083", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:google:android:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2567A6D5-BBA1-47B2-B1C3-EFABE9408FA9", "versionEndIncluding": "6.0.1"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}