{ "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2011-4112", "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 net subsystem in the Linux kernel before 3.1 does not properly restrict use of the IFF_TX_SKB_SHARING flag, which allows local users to cause a denial of service (panic) by leveraging the CAP_NET_ADMIN capability to access /proc/net/pktgen/pgctrl, and then using the pktgen package in conjunction with a bridge device for a VLAN interface." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=751006", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=751006" }, { "name": "https://github.com/torvalds/linux/commit/550fd08c2cebad61c548def135f67aba284c6162", "refsource": "CONFIRM", "url": "https://github.com/torvalds/linux/commit/550fd08c2cebad61c548def135f67aba284c6162" }, { "name": "http://downloads.avaya.com/css/P8/documents/100156038", "refsource": "CONFIRM", "url": "http://downloads.avaya.com/css/P8/documents/100156038" }, { "name": "[oss-security] 20111121 CVE-2011-4112 kernel: null ptr deref at dev_queue_xmit+0x35/0x4d0", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2011/11/21/4" }, { "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=550fd08c2cebad61c548def135f67aba284c6162", "refsource": "CONFIRM", "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=550fd08c2cebad61c548def135f67aba284c6162" }, { "name": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.1", "refsource": "CONFIRM", "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.1" } ] } }