{ "CVE_data_meta" : { "ASSIGNER" : "cve@mitre.org", "ID" : "CVE-2014-5045", "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 mountpoint_last function in fs/namei.c in the Linux kernel before 3.15.8 does not properly maintain a certain reference count during attempts to use the umount system call in conjunction with a symlink, which allows local users to cause a denial of service (memory consumption or use-after-free) or possibly have unspecified other impact via the umount program." } ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "n/a" } ] } ] }, "references" : { "reference_data" : [ { "name" : "[oss-security] 20140723 Re: CVE request: kernel: vfs: refcount issues during unmount on symlink", "refsource" : "MLIST", "url" : "http://www.openwall.com/lists/oss-security/2014/07/24/2" }, { "name" : "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=295dc39d941dc2ae53d5c170365af4c9d5c16212", "refsource" : "CONFIRM", "url" : "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=295dc39d941dc2ae53d5c170365af4c9d5c16212" }, { "name" : "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.15.8", "refsource" : "CONFIRM", "url" : "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.15.8" }, { "name" : "https://bugzilla.redhat.com/show_bug.cgi?id=1122472", "refsource" : "CONFIRM", "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1122472" }, { "name" : "https://github.com/torvalds/linux/commit/295dc39d941dc2ae53d5c170365af4c9d5c16212", "refsource" : "CONFIRM", "url" : "https://github.com/torvalds/linux/commit/295dc39d941dc2ae53d5c170365af4c9d5c16212" }, { "name" : "RHSA-2015:0062", "refsource" : "REDHAT", "url" : "http://rhn.redhat.com/errata/RHSA-2015-0062.html" }, { "name" : "68862", "refsource" : "BID", "url" : "http://www.securityfocus.com/bid/68862" }, { "name" : "60353", "refsource" : "SECUNIA", "url" : "http://secunia.com/advisories/60353" } ] } }