{"id":"CVE-2019-12381","details":"An issue was discovered in ip_ra_control in net/ipv4/ip_sockglue.c in the Linux kernel through 5.1.5. There is an unchecked kmalloc of new_ra, which might allow an attacker to cause a denial of service (NULL pointer dereference and system crash). NOTE: this is disputed because new_ra is never used if it is NULL","modified":"2026-03-15T22:26:54.246292Z","published":"2019-05-28T03:29:00.403Z","references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J36BIJTKEPUOZKJNHQBUZA47RQONUKOI/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KLGWJKLMTBBB53D5QLS4HOY2EH246WBE/"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/108473"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1715501"},{"type":"FIX","url":"https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=425aa0e1d01513437668fa3d4a971168bbaa8515"},{"type":"FIX","url":"https://lkml.org/lkml/2019/5/25/230"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-12381.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"5.1.5"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}