{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2010-12-01T00:00:00", "descriptions": [{"lang": "en", "value": "The do_exit function in kernel/exit.c in the Linux kernel before 2.6.36.2 does not properly handle a KERNEL_DS get_fs value, which allows local users to bypass intended access_ok restrictions, overwrite arbitrary kernel memory locations, and gain privileges by leveraging a (1) BUG, (2) NULL pointer dereference, or (3) page fault, as demonstrated by vectors involving the clear_child_tid feature and the splice system call."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2011-01-12T10:00:00", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"name": "[oss-security] 20101202 CVE request: kernel: failure to revert address limit override in OOPS error path", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://openwall.com/lists/oss-security/2010/12/02/2"}, {"name": "43056", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/43056"}, {"name": "SUSE-SA:2011:004", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00004.html"}, {"name": "42778", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/42778"}, {"name": "[oss-security] 20101202 kernel: Dangerous interaction between clear_child_tid, set_fs(), and kernel oopses", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://openwall.com/lists/oss-security/2010/12/02/3"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=33dd94ae1ccbfb7bf0fb6c692bc3d1c4269e6177"}, {"name": "42801", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/42801"}, {"name": "SUSE-SA:2011:002", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00001.html"}, {"tags": ["x_refsource_MISC"], "url": "http://blog.nelhage.com/2010/12/cve-2010-4258-from-dos-to-privesc/"}, {"name": "[oss-security] 20101209 Re: kernel: Dangerous interaction between clear_child_tid, set_fs(), and kernel oopses", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://openwall.com/lists/oss-security/2010/12/09/4"}, {"name": "FEDORA-2010-18983", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052513.html"}, {"name": "SUSE-SA:2011:001", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00000.html"}, {"name": "42932", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/42932"}, {"name": "20101207 Linux kernel exploit", "tags": ["mailing-list", "x_refsource_FULLDISC"], "url": "http://archives.neohapsis.com/archives/fulldisclosure/2010-12/0086.html"}, {"name": "ADV-2011-0124", "tags": ["vdb-entry", "x_refsource_VUPEN"], "url": "http://www.vupen.com/english/advisories/2011/0124"}, {"name": "[linux-kernel] 20101201 [PATCH v2] do_exit(): Make sure we run with get_fs() == USER_DS.", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://marc.info/?l=linux-kernel&m=129117048916957&w=2"}, {"name": "SUSE-SA:2011:007", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html"}, {"name": "ADV-2010-3321", "tags": ["vdb-entry", "x_refsource_VUPEN"], "url": "http://www.vupen.com/english/advisories/2010/3321"}, {"name": "[oss-security] 20101208 Re: kernel: Dangerous interaction between clear_child_tid, set_fs(), and kernel oopses", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://openwall.com/lists/oss-security/2010/12/08/9"}, {"name": "ADV-2011-0298", "tags": ["vdb-entry", "x_refsource_VUPEN"], "url": "http://www.vupen.com/english/advisories/2011/0298"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36.2"}, {"name": "[oss-security] 20101209 Re: kernel: Dangerous interaction between clear_child_tid, set_fs(), and kernel oopses", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://openwall.com/lists/oss-security/2010/12/09/14"}, {"name": "SUSE-SA:2011:005", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00007.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://code.google.com/p/chromium-os/issues/detail?id=10234"}, {"name": "ADV-2011-0375", "tags": ["vdb-entry", "x_refsource_VUPEN"], "url": "http://www.vupen.com/english/advisories/2011/0375"}, {"name": "[linux-kernel] 20101201 Re: [PATCH v2] do_exit(): Make sure we run with get_fs() == USER_DS.", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "https://lkml.org/lkml/2010/12/1/543"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://googlechromereleases.blogspot.com/2011/01/chrome-os-beta-channel-update.html"}, {"name": "ADV-2011-0012", "tags": ["vdb-entry", "x_refsource_VUPEN"], "url": "http://www.vupen.com/english/advisories/2011/0012"}, {"name": "SUSE-SA:2011:008", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00002.html"}, {"name": "[oss-security] 20101202 Re: kernel: Dangerous interaction between clear_child_tid, set_fs(), and kernel oopses", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://openwall.com/lists/oss-security/2010/12/02/4"}, {"name": "MDVSA-2011:029", "tags": ["vendor-advisory", "x_refsource_MANDRIVA"], "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:029"}, {"name": "42745", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/42745"}, {"name": "[oss-security] 20101202 Re: CVE request: kernel: failure to revert address limit override in OOPS error path", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://openwall.com/lists/oss-security/2010/12/02/7"}, {"name": "[oss-security] 20101208 Re: kernel: Dangerous interaction between clear_child_tid, set_fs(), and kernel oopses", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://openwall.com/lists/oss-security/2010/12/08/5"}, {"name": "43291", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/43291"}, {"name": "ADV-2011-0213", "tags": ["vdb-entry", "x_refsource_VUPEN"], "url": "http://www.vupen.com/english/advisories/2011/0213"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=659567"}, {"name": "[oss-security] 20101208 Re: kernel: Dangerous interaction between clear_child_tid, set_fs(), and kernel oopses", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://openwall.com/lists/oss-security/2010/12/08/4"}]}}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2010-4258", "datePublished": "2010-12-30T18:00:00", "dateReserved": "2010-11-16T00:00:00", "dateUpdated": "2011-01-12T10:00:00", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "056295BE-D525-4749-887C-CDE2755A6FA6", "versionEndExcluding": "2.6.36.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:13:*:*:*:*:*:*:*", "matchCriteriaId": "A2D59BD0-43DE-4E58-A057-640AB98359A6", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:opensuse:opensuse:11.2:*:*:*:*:*:*:*", "matchCriteriaId": "A01C8B7E-EB19-40EA-B1D2-9AE5EA536C95", "vulnerable": true}, {"criteria": "cpe:2.3:o:opensuse:opensuse:11.3:*:*:*:*:*:*:*", "matchCriteriaId": "5646FDE9-CF21-46A9-B89D-F5BBDB4249AF", "vulnerable": true}, {"criteria": "cpe:2.3:o:suse:linux_enterprise_desktop:10:sp3:*:*:*:*:*:*", "matchCriteriaId": "1E496249-23A8-42FC-A109-634A54B5600F", "vulnerable": true}, {"criteria": "cpe:2.3:o:suse:linux_enterprise_desktop:11:sp1:*:*:*:*:*:*", "matchCriteriaId": "60FBDD82-691C-4D9D-B71B-F9AFF6931B53", "vulnerable": true}, {"criteria": "cpe:2.3:o:suse:linux_enterprise_real_time_extension:11:sp1:*:*:*:*:*:*", "matchCriteriaId": "640FB29C-1A84-41E1-86DE-B542EA0EF153", "vulnerable": true}, {"criteria": "cpe:2.3:o:suse:linux_enterprise_server:9:*:*:*:*:*:*:*", "matchCriteriaId": "4CD2D897-E321-4CED-92E0-11A98B52053C", "vulnerable": true}, {"criteria": "cpe:2.3:o:suse:linux_enterprise_server:10:sp3:*:*:*:*:*:*", "matchCriteriaId": "25CBACD3-AFB7-410D-927F-0C1FF477D396", "vulnerable": true}, {"criteria": "cpe:2.3:o:suse:linux_enterprise_server:11:sp1:*:*:*:*:*:*", "matchCriteriaId": "EE26596F-F10E-44EF-88CA-0080646E91B9", "vulnerable": true}, {"criteria": "cpe:2.3:o:suse:linux_enterprise_software_development_kit:10:sp3:*:*:*:*:*:*", "matchCriteriaId": "3DB8A616-865B-4E70-BA2E-BE5F0BA7A351", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "The do_exit function in kernel/exit.c in the Linux kernel before 2.6.36.2 does not properly handle a KERNEL_DS get_fs value, which allows local users to bypass intended access_ok restrictions, overwrite arbitrary kernel memory locations, and gain privileges by leveraging a (1) BUG, (2) NULL pointer dereference, or (3) page fault, as demonstrated by vectors involving the clear_child_tid feature and the splice system call."}, {"lang": "es", "value": "La funci\u00f3n do_exit en kernel/exit.c en el kernel de Linux anteriores a v2.6.36.2 no gestiona de forma adecuada el KERNEL_DS y el valor get_fs, lo que permite a usuarios locales saltarse las restricciones access_ok, sobrescribiendo posiciones de memoria del kernel, y obtener privilegios mediante el aprovechamiento de un (1) ERROR, (2) desreferencia a un puntero NULL, o (3) error de p\u00e1gina, como lo demuestr\u00f3 por vectores que implican la caracter\u00edstica clear_child_tid en las llamadas al sistema de uni\u00f3n."}], "id": "CVE-2010-4258", "lastModified": "2023-02-13T04:28:31.160", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "HIGH", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 6.2, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:H/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 1.9, "impactScore": 10.0, "obtainAllPrivilege": true, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2010-12-30T19:00:04.410", "references": [{"source": "secalert@redhat.com", "tags": ["Broken Link"], "url": "http://archives.neohapsis.com/archives/fulldisclosure/2010-12/0086.html"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://blog.nelhage.com/2010/12/cve-2010-4258-from-dos-to-privesc/"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://code.google.com/p/chromium-os/issues/detail?id=10234"}, {"source": "secalert@redhat.com", "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=33dd94ae1ccbfb7bf0fb6c692bc3d1c4269e6177"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://googlechromereleases.blogspot.com/2011/01/chrome-os-beta-channel-update.html"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052513.html"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00000.html"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00001.html"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00004.html"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00007.html"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00002.html"}, {"source": "secalert@redhat.com", "tags": ["Patch", "Third Party Advisory"], "url": "http://marc.info/?l=linux-kernel&m=129117048916957&w=2"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://openwall.com/lists/oss-security/2010/12/02/2"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://openwall.com/lists/oss-security/2010/12/02/3"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://openwall.com/lists/oss-security/2010/12/02/4"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://openwall.com/lists/oss-security/2010/12/02/7"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://openwall.com/lists/oss-security/2010/12/08/4"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://openwall.com/lists/oss-security/2010/12/08/5"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://openwall.com/lists/oss-security/2010/12/08/9"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://openwall.com/lists/oss-security/2010/12/09/14"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://openwall.com/lists/oss-security/2010/12/09/4"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://secunia.com/advisories/42745"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://secunia.com/advisories/42778"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://secunia.com/advisories/42801"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://secunia.com/advisories/42932"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://secunia.com/advisories/43056"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://secunia.com/advisories/43291"}, {"source": "secalert@redhat.com", "tags": ["Broken Link"], "url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36.2"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:029"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://www.vupen.com/english/advisories/2010/3321"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://www.vupen.com/english/advisories/2011/0012"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://www.vupen.com/english/advisories/2011/0124"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://www.vupen.com/english/advisories/2011/0213"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://www.vupen.com/english/advisories/2011/0298"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://www.vupen.com/english/advisories/2011/0375"}, {"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=659567"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "url": "https://lkml.org/lkml/2010/12/1/543"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-269"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}