{ "CVE_data_meta" : { "ASSIGNER" : "cve@mitre.org", "ID" : "CVE-2016-9793", "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 sock_setsockopt function in net/core/sock.c in the Linux kernel before 4.8.14 mishandles negative values of sk_sndbuf and sk_rcvbuf, which allows local users to cause a denial of service (memory corruption and system crash) or possibly have unspecified other impact by leveraging the CAP_NET_ADMIN capability for a crafted setsockopt system call with the (1) SO_SNDBUFFORCE or (2) SO_RCVBUFFORCE option." } ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "n/a" } ] } ] }, "references" : { "reference_data" : [ { "name" : "[oss-security] 20161202 Re: CVE Request: Linux: signed overflows for SO_{SND|RCV}BUFFORCE", "refsource" : "MLIST", "url" : "http://www.openwall.com/lists/oss-security/2016/12/03/1" }, { "name" : "https://github.com/xairy/kernel-exploits/tree/master/CVE-2016-9793", "refsource" : "MISC", "url" : "https://github.com/xairy/kernel-exploits/tree/master/CVE-2016-9793" }, { "name" : "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b98b0bc8c431e3ceb4b26b0dfc8db509518fb290", "refsource" : "CONFIRM", "url" : "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b98b0bc8c431e3ceb4b26b0dfc8db509518fb290" }, { "name" : "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.8.14", "refsource" : "CONFIRM", "url" : "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.8.14" }, { "name" : "https://bugzilla.redhat.com/show_bug.cgi?id=1402013", "refsource" : "CONFIRM", "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1402013" }, { "name" : "https://github.com/torvalds/linux/commit/b98b0bc8c431e3ceb4b26b0dfc8db509518fb290", "refsource" : "CONFIRM", "url" : "https://github.com/torvalds/linux/commit/b98b0bc8c431e3ceb4b26b0dfc8db509518fb290" }, { "name" : "https://source.android.com/security/bulletin/2017-03-01.html", "refsource" : "CONFIRM", "url" : "https://source.android.com/security/bulletin/2017-03-01.html" }, { "name" : "RHSA-2017:0931", "refsource" : "REDHAT", "url" : "https://access.redhat.com/errata/RHSA-2017:0931" }, { "name" : "RHSA-2017:0932", "refsource" : "REDHAT", "url" : "https://access.redhat.com/errata/RHSA-2017:0932" }, { "name" : "RHSA-2017:0933", "refsource" : "REDHAT", "url" : "https://access.redhat.com/errata/RHSA-2017:0933" }, { "name" : "94655", "refsource" : "BID", "url" : "http://www.securityfocus.com/bid/94655" }, { "name" : "1037968", "refsource" : "SECTRACK", "url" : "http://www.securitytracker.com/id/1037968" } ] } }