{"id":"CVE-2017-6346","details":"Race condition in net/packet/af_packet.c in the Linux kernel before 4.9.13 allows local users to cause a denial of service (use-after-free) or possibly have unspecified other impact via a multithreaded application that makes PACKET_FANOUT setsockopt system calls.","modified":"2026-03-12T22:39:34.219834Z","published":"2017-03-01T20:59:00.410Z","related":["MGASA-2017-0088","MGASA-2017-0089","MGASA-2017-0090","SUSE-SU-2017:1183-1","SUSE-SU-2017:1247-1","SUSE-SU-2017:1360-1","SUSE-SU-2017:1990-1"],"references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2017-09-01"},{"type":"ADVISORY","url":"http://www.debian.org/security/2017/dsa-3804"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/96508"},{"type":"FIX","url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d199fab63c11998a602205f7ee7ff7c05c97164b"},{"type":"FIX","url":"http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.13"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2017/02/28/6"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/d199fab63c11998a602205f7ee7ff7c05c97164b"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-6346.json","unresolved_ranges":[{"events":[{"introduced":"3.1"},{"fixed":"3.2.87"}]},{"events":[{"introduced":"3.3"},{"fixed":"3.10.106"}]},{"events":[{"introduced":"3.11"},{"fixed":"3.12.71"}]},{"events":[{"introduced":"3.13"},{"fixed":"3.16.42"}]},{"events":[{"introduced":"3.17"},{"fixed":"4.1.49"}]},{"events":[{"introduced":"4.2"},{"fixed":"4.4.52"}]},{"events":[{"introduced":"4.5"},{"fixed":"4.9.13"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}