{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2017-7979", "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 cookie feature in the packet action API implementation in net/sched/act_api.c in the Linux kernel 4.11.x through 4.11-rc7 mishandles the tb nlattr array, which allows local users to cause a denial of service (uninitialized memory access and refcount underflow, and system hang or crash) or possibly have unspecified other impact via \"tc filter add\" commands in certain contexts. NOTE: this does not affect stable kernels, such as 4.10.x, from kernel.org." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "http://marc.info/?l=linux-netdev&m=149251041420195", "refsource": "MISC", "url": "http://marc.info/?l=linux-netdev&m=149251041420195" }, { "name": "https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1682368", "refsource": "MISC", "url": "https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1682368" }, { "name": "https://bugzilla.proxmox.com/show_bug.cgi?id=1351", "refsource": "MISC", "url": "https://bugzilla.proxmox.com/show_bug.cgi?id=1351" }, { "name": "http://marc.info/?l=linux-netdev&m=149200742616349", "refsource": "MISC", "url": "http://marc.info/?l=linux-netdev&m=149200742616349" }, { "name": "http://marc.info/?l=linux-netdev&m=149200746116365", "refsource": "MISC", "url": "http://marc.info/?l=linux-netdev&m=149200746116365" }, { "name": "http://marc.info/?l=linux-netdev&m=149251041420194", "refsource": "MISC", "url": "http://marc.info/?l=linux-netdev&m=149251041420194" }, { "name": "http://marc.info/?l=linux-netdev&m=149200746116366", "refsource": "MISC", "url": "http://marc.info/?l=linux-netdev&m=149200746116366" }, { "name": "97969", "refsource": "BID", "url": "http://www.securityfocus.com/bid/97969" } ] } }