{ "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": "https://github.com/torvalds/linux/commit/b98b0bc8c431e3ceb4b26b0dfc8db509518fb290", "refsource": "CONFIRM", "url": "https://github.com/torvalds/linux/commit/b98b0bc8c431e3ceb4b26b0dfc8db509518fb290" }, { "name": "1037968", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1037968" }, { "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": "RHSA-2017:0932", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2017:0932" }, { "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": "94655", "refsource": "BID", "url": "http://www.securityfocus.com/bid/94655" }, { "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": "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": "RHSA-2017:0933", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2017:0933" }, { "name": "RHSA-2017:0931", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2017:0931" }, { "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": "https://bugzilla.redhat.com/show_bug.cgi?id=1402013", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1402013" } ] } }