{ "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2016-6828", "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 tcp_check_send_head function in include/net/tcp.h in the Linux kernel before 4.7.5 does not properly maintain certain SACK state after a failed data copy, which allows local users to cause a denial of service (tcp_xmit_retransmit_queue use-after-free and system crash) via a crafted SACK option." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/torvalds/linux/commit/bb1fceca22492109be12640d49f5ea5a544c6bb4", "refsource": "CONFIRM", "url": "https://github.com/torvalds/linux/commit/bb1fceca22492109be12640d49f5ea5a544c6bb4" }, { "name": "RHSA-2017:0086", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2017-0086.html" }, { "name": "RHSA-2017:0113", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2017-0113.html" }, { "name": "RHSA-2017:0091", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2017-0091.html" }, { "name": "[oss-security] 20160815 Linux tcp_xmit_retransmit_queue use after free on 4.8-rc1 / master", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2016/08/15/1" }, { "name": "92452", "refsource": "BID", "url": "http://www.securityfocus.com/bid/92452" }, { "name": "https://source.android.com/security/bulletin/2016-11-01.html", "refsource": "CONFIRM", "url": "https://source.android.com/security/bulletin/2016-11-01.html" }, { "name": "RHSA-2017:0036", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2017-0036.html" }, { "name": "https://marcograss.github.io/security/linux/2016/08/18/cve-2016-6828-linux-kernel-tcp-uaf.html", "refsource": "MISC", "url": "https://marcograss.github.io/security/linux/2016/08/18/cve-2016-6828-linux-kernel-tcp-uaf.html" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1367091", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1367091" }, { "name": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.7.5", "refsource": "CONFIRM", "url": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.7.5" }, { "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=bb1fceca22492109be12640d49f5ea5a544c6bb4", "refsource": "CONFIRM", "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=bb1fceca22492109be12640d49f5ea5a544c6bb4" } ] } }