{ "CVE_data_meta" : { "ASSIGNER" : "cve@mitre.org", "ID" : "CVE-2013-1858", "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 clone system-call implementation in the Linux kernel before 3.8.3 does not properly handle a combination of the CLONE_NEWUSER and CLONE_FS flags, which allows local users to gain privileges by calling chroot and leveraging the sharing of the / directory between a parent process and a child process." } ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "n/a" } ] } ] }, "references" : { "reference_data" : [ { "name" : "[oss-security] 20130314 Re: CLONE_NEWUSER|CLONE_FS root exploit", "refsource" : "MLIST", "url" : "http://www.openwall.com/lists/oss-security/2013/03/14/6" }, { "name" : "http://stealth.openwall.net/xSports/clown-newuser.c", "refsource" : "MISC", "url" : "http://stealth.openwall.net/xSports/clown-newuser.c" }, { "name" : "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e66eded8309ebf679d3d3c1f5820d1f2ca332c71", "refsource" : "CONFIRM", "url" : "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e66eded8309ebf679d3d3c1f5820d1f2ca332c71" }, { "name" : "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.3", "refsource" : "CONFIRM", "url" : "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.3" }, { "name" : "https://bugzilla.redhat.com/show_bug.cgi?id=921448", "refsource" : "CONFIRM", "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=921448" }, { "name" : "https://github.com/torvalds/linux/commit/e66eded8309ebf679d3d3c1f5820d1f2ca332c71", "refsource" : "CONFIRM", "url" : "https://github.com/torvalds/linux/commit/e66eded8309ebf679d3d3c1f5820d1f2ca332c71" } ] } }