{"api_version":"1","generated_at":"2026-07-23T07:41:03+00:00","cve":"CVE-2014-9731","urls":{"html":"https://cve.report/CVE-2014-9731","api":"https://cve.report/api/cve/CVE-2014-9731.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2014-9731","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2014-9731"},"summary":{"title":"CVE-2014-9731","description":"The UDF filesystem implementation in the Linux kernel before 3.18.2 does not ensure that space is available for storing a symlink target's name along with a trailing \\0 character, which allows local users to obtain sensitive information via a crafted filesystem image, related to fs/udf/symlink.c and fs/udf/unicode.c.","state":"PUBLISHED","assigner":"redhat","published_at":"2015-08-31 10:59:04","updated_at":"2026-05-06 22:30:45"},"problem_types":["CWE-17","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"2.1","severity":"","vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","data":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:P/I:N/A:N","baseScore":2.1,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"}}],"references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00023.html","name":"http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00023.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"[security-announce] SUSE-SU-2015:1224-1: important: Security update for","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.18.2","name":"http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.18.2","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"title":"","mime":"text/plain","httpstatus":"200","archivestatus":"200"},{"url":"http://www.openwall.com/lists/oss-security/2015/06/03/4","name":"http://www.openwall.com/lists/oss-security/2015/06/03/4","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"oss-security - CVE request Linux kernel: udf: information leakage when reading\n symlink","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00021.html","name":"http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00021.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"[security-announce] SUSE-SU-2015:1611-1: important: Security update for","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/torvalds/linux/commit/0e5cc9a40ada6046e6bc3bdfcd0c0d7e4b706b14","name":"https://github.com/torvalds/linux/commit/0e5cc9a40ada6046e6bc3bdfcd0c0d7e4b706b14","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"udf: Check path length when reading symlink · torvalds/linux@0e5cc9a · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00049.html","name":"http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00049.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"[security-announce] SUSE-SU-2015:1324-1: important: Security update for","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0e5cc9a40ada6046e6bc3bdfcd0c0d7e4b706b14","name":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0e5cc9a40ada6046e6bc3bdfcd0c0d7e4b706b14","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"kernel/git/torvalds/linux.git - Linux kernel source tree","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://source.android.com/security/bulletin/2017-07-01","name":"https://source.android.com/security/bulletin/2017-07-01","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Android Security Bulletin—July 2017  |  Android Open Source Project","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/75001","name":"http://www.securityfocus.com/bid/75001","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Linux Kernel CVE-2014-9731 Local Information Disclosure Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00018.html","name":"http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00018.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"[security-announce] SUSE-SU-2015:1592-1: important: Security update for","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.html","name":"http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"[security-announce] openSUSE-SU-2015:1382-1: important: Security update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1228220","name":"https://bugzilla.redhat.com/show_bug.cgi?id=1228220","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Bug 1228220 – CVE-2014-9731 Kernel: fs: udf: information leakage when reading symlink","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2014-9731","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-9731","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":"2014","cve_id":"9731","vulnerable":"1","versionEndIncluding":"3.18.1","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":"2024-08-06T13:55:05.083Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://source.android.com/security/bulletin/2017-07-01"},{"name":"SUSE-SU-2015:1611","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00021.html"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://github.com/torvalds/linux/commit/0e5cc9a40ada6046e6bc3bdfcd0c0d7e4b706b14"},{"name":"SUSE-SU-2015:1324","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00049.html"},{"name":"openSUSE-SU-2015:1382","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.html"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.18.2"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1228220"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0e5cc9a40ada6046e6bc3bdfcd0c0d7e4b706b14"},{"name":"SUSE-SU-2015:1224","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00023.html"},{"name":"SUSE-SU-2015:1592","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00018.html"},{"name":"[oss-security] 20150603 CVE request Linux kernel: udf: information leakage when reading symlink","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2015/06/03/4"},{"name":"75001","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/75001"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2014-12-18T00:00:00.000Z","descriptions":[{"lang":"en","value":"The UDF filesystem implementation in the Linux kernel before 3.18.2 does not ensure that space is available for storing a symlink target's name along with a trailing \\0 character, which allows local users to obtain sensitive information via a crafted filesystem image, related to fs/udf/symlink.c and fs/udf/unicode.c."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2017-07-12T15:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://source.android.com/security/bulletin/2017-07-01"},{"name":"SUSE-SU-2015:1611","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00021.html"},{"tags":["x_refsource_CONFIRM"],"url":"https://github.com/torvalds/linux/commit/0e5cc9a40ada6046e6bc3bdfcd0c0d7e4b706b14"},{"name":"SUSE-SU-2015:1324","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00049.html"},{"name":"openSUSE-SU-2015:1382","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.html"},{"tags":["x_refsource_CONFIRM"],"url":"http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.18.2"},{"tags":["x_refsource_CONFIRM"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1228220"},{"tags":["x_refsource_CONFIRM"],"url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0e5cc9a40ada6046e6bc3bdfcd0c0d7e4b706b14"},{"name":"SUSE-SU-2015:1224","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00023.html"},{"name":"SUSE-SU-2015:1592","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00018.html"},{"name":"[oss-security] 20150603 CVE request Linux kernel: udf: information leakage when reading symlink","tags":["mailing-list","x_refsource_MLIST"],"url":"http://www.openwall.com/lists/oss-security/2015/06/03/4"},{"name":"75001","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/75001"}]}},"cveMetadata":{"assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","cveId":"CVE-2014-9731","datePublished":"2015-08-31T10:00:00.000Z","dateReserved":"2015-06-03T00:00:00.000Z","dateUpdated":"2024-08-06T13:55:05.083Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2015-08-31 10:59:04","lastModifiedDate":"2026-05-06 22:30:45","problem_types":["CWE-17","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:P/I:N/A:N","baseScore":2.1,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"LOW","exploitabilityScore":3.9,"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":"3.18.1","matchCriteriaId":"FCF3010D-AEF1-46B8-82CE-35394E07057A"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2014","CveId":"9731","Ordinal":"1","Title":"CVE-2014-9731","CVE":"CVE-2014-9731","Year":"2014"},"notes":[{"CveYear":"2014","CveId":"9731","Ordinal":"1","NoteData":"The UDF filesystem implementation in the Linux kernel before 3.18.2 does not ensure that space is available for storing a symlink target's name along with a trailing \\0 character, which allows local users to obtain sensitive information via a crafted filesystem image, related to fs/udf/symlink.c and fs/udf/unicode.c.","Type":"Description","Title":"CVE-2014-9731"},{"CveYear":"2014","CveId":"9731","Ordinal":"2","NoteData":"2015-08-31","Type":"Other","Title":"Published"},{"CveYear":"2014","CveId":"9731","Ordinal":"3","NoteData":"2017-07-12","Type":"Other","Title":"Modified"}]}}}