{ "CVE_data_meta" : { "ASSIGNER" : "cve@mitre.org", "ID" : "CVE-2017-12134", "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 xen_biovec_phys_mergeable function in drivers/xen/biomerge.c in Xen might allow local OS guest users to corrupt block device data streams and consequently obtain sensitive memory information, cause a denial of service, or gain host OS privileges by leveraging incorrect block IO merge-ability calculation." } ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "n/a" } ] } ] }, "references" : { "reference_data" : [ { "name" : "[oss-security] 20170815 Xen Security Advisory 229 (CVE-2017-12134) - linux: Fix Xen block IO merge-ability calculation", "refsource" : "MLIST", "url" : "http://www.openwall.com/lists/oss-security/2017/08/15/4" }, { "name" : "https://bugzilla.redhat.com/show_bug.cgi?id=1477656", "refsource" : "MISC", "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1477656" }, { "name" : "http://xenbits.xen.org/xsa/advisory-229.html", "refsource" : "CONFIRM", "url" : "http://xenbits.xen.org/xsa/advisory-229.html" }, { "name" : "https://support.citrix.com/article/CTX225941", "refsource" : "CONFIRM", "url" : "https://support.citrix.com/article/CTX225941" }, { "name" : "DSA-3981", "refsource" : "DEBIAN", "url" : "http://www.debian.org/security/2017/dsa-3981" }, { "name" : "GLSA-201801-14", "refsource" : "GENTOO", "url" : "https://security.gentoo.org/glsa/201801-14" }, { "name" : "USN-3655-2", "refsource" : "UBUNTU", "url" : "https://usn.ubuntu.com/3655-2/" }, { "name" : "USN-3655-1", "refsource" : "UBUNTU", "url" : "https://usn.ubuntu.com/3655-1/" }, { "name" : "100343", "refsource" : "BID", "url" : "http://www.securityfocus.com/bid/100343" }, { "name" : "1039176", "refsource" : "SECTRACK", "url" : "http://www.securitytracker.com/id/1039176" } ] } }