{"id":"CVE-2019-3896","details":"A double-free can happen in idr_remove_all() in lib/idr.c in the Linux kernel 2.6 branch. An unprivileged local attacker can use this flaw for a privilege escalation or for a system crash and a denial of service (DoS).","modified":"2026-03-14T14:41:05.640644Z","published":"2019-06-19T00:15:13.297Z","related":["SUSE-SU-2019:14127-1"],"references":[{"type":"WEB","url":"https://support.f5.com/csp/article/K04327111"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/108814"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20190710-0002/"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3896"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"2.6.0"},{"last_affected":"2.6.39.4"}]},{"events":[{"introduced":"0"},{"last_affected":"6.0"}]},{"events":[{"introduced":"0"},{"last_affected":"6.0"}]},{"events":[{"introduced":"0"},{"last_affected":"6.5"}]},{"events":[{"introduced":"0"},{"last_affected":"6.6"}]},{"events":[{"introduced":"0"},{"last_affected":"6.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-3896.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}