{ "CVE_data_meta" : { "ASSIGNER" : "cve@mitre.org", "ID" : "CVE-2016-2854", "STATE" : "PUBLIC" }, "affects" : { "vendor" : { "vendor_data" : [ { "product" : { "product_data" : [ { "product_name" : "n/a", "version" : { "version_data" : [ { "version_value" : "n/a" } ] } } ] }, "vendor_name" : "n/a" } ] } }, "data_format" : "MITRE", "data_type" : "CVE", "data_version" : "4.0", "description" : { "description_data" : [ { "lang" : "eng", "value" : "The aufs module for the Linux kernel 3.x and 4.x does not properly maintain POSIX ACL xattr data, which allows local users to gain privileges by leveraging a group-writable setgid directory." } ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "n/a" } ] } ] }, "references" : { "reference_data" : [ { "name" : "[aufs] 20160219 aufs3 and aufs4 GIT release", "refsource" : "MLIST", "url" : "https://sourceforge.net/p/aufs/mailman/message/34864744/" }, { "name" : "[oss-security] 20160224 Aufs Union Filesystem Privilege Escalation In User Namespaces", "refsource" : "MLIST", "url" : "http://www.openwall.com/lists/oss-security/2016/02/24/9" }, { "name" : "http://www.halfdog.net/Security/2016/AufsPrivilegeEscalationInUserNamespaces/", "refsource" : "MISC", "url" : "http://www.halfdog.net/Security/2016/AufsPrivilegeEscalationInUserNamespaces/" }, { "name" : "96838", "refsource" : "BID", "url" : "http://www.securityfocus.com/bid/96838" } ] } }