{"id":"CVE-2013-4470","details":"The Linux kernel before 3.12, when UDP Fragmentation Offload (UFO) is enabled, does not properly initialize certain data structures, which allows local users to cause a denial of service (memory corruption and system crash) or possibly gain privileges via a crafted application that uses the UDP_CORK option in a setsockopt system call and sends both short and long packets, related to the ip_ufo_append_data function in net/ipv4/ip_output.c and the ip6_ufo_append_data function in net/ipv6/ip6_output.c.","modified":"2026-04-16T06:19:30.503671467Z","published":"2013-11-04T15:55:05Z","related":["SUSE-RU-2015:0621-1","SUSE-SU-2015:0481-1","SUSE-SU-2015:0581-1","SUSE-SU-2015:0652-1","SUSE-SU-2015:0736-1","SUSE-SU-2015:1174-1","SUSE-SU-2015:1376-1"],"references":[{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2013-1801.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2014-0100.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2014-0284.html"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2040-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2042-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2043-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2044-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2046-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2049-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2050-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2066-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2067-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2069-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2073-1"},{"type":"EVIDENCE","url":"https://github.com/torvalds/linux/commit/c547dbf55d5f8cf615ccc0e7265e98db27d3fb8b"},{"type":"EVIDENCE","url":"https://github.com/torvalds/linux/commit/e93b7d748be887cd7639b113ba7d7ef792a7efb9"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2013/10/25/5"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1023477"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/c547dbf55d5f8cf615ccc0e7265e98db27d3fb8b"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/e93b7d748be887cd7639b113ba7d7ef792a7efb9"},{"type":"FIX","url":"https://www.kernel.org/pub/linux/kernel/v3.x/patch-3.12.bz2"},{"type":"WEB","url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c547dbf55d5f8cf615ccc0e7265e98db27d3fb8b"},{"type":"WEB","url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=e93b7d748be887cd7639b113ba7d7ef792a7efb9"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00026.html"},{"type":"WEB","url":"http://www.securityfocus.com/bid/63359"}],"schema_version":"1.7.5"}