{"schema_version":"1.7.5","id":"CVE-2016-6516","published":"2016-08-06T20:59:15.893Z","modified":"2026-03-15T22:10:08.726132Z","related":["openSUSE-SU-2024:10128-1"],"details":"Race condition in the ioctl_file_dedupe_range function in fs/ioctl.c in the Linux kernel through 4.7 allows local users to cause a denial of service (heap-based buffer overflow) or possibly gain privileges by changing a certain count value, aka a \"double fetch\" vulnerability.","affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-6516.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"4.7"}]}]}}],"references":[{"type":"WEB","url":"http://www.securityfocus.com/bid/92259"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2016/07/31/6"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1362457"},{"type":"FIX","url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=10eec60ce79187686e052092e5383c99b4420a20"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/10eec60ce79187686e052092e5383c99b4420a20"}],"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}