{"id":"CVE-2019-20096","details":"In the Linux kernel before 5.1, there is a memory leak in __feat_register_sp() in net/dccp/feat.c, which may cause denial of service, aka CID-1d3ff0950e2b.","modified":"2026-03-10T22:40:24.713388Z","published":"2019-12-30T05:15:11.710Z","related":["SUSE-SU-2020:0093-1","SUSE-SU-2020:0511-1","SUSE-SU-2020:0559-1","SUSE-SU-2020:0560-1","SUSE-SU-2020:0580-1","SUSE-SU-2020:0584-1","SUSE-SU-2020:0599-1","SUSE-SU-2020:0613-1","SUSE-SU-2020:1255-1","SUSE-SU-2020:1275-1","SUSE-SU-2020:14354-1","SUSE-SU-2020:1663-1","openSUSE-SU-2020:0336-1"],"references":[{"type":"WEB"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html"},{"type":"ADVISORY","url":"http://packetstormsecurity.com/files/156455/Kernel-Live-Patch-Security-Notice-LSN-0063-1.html"},{"type":"ADVISORY","url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4286-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4287-2/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4285-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4286-2/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4287-1/"},{"type":"FIX","url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1d3ff0950e2b40dc861b1739029649d03f591820"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-20096.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"5.1"}]},{"events":[{"introduced":"0"},{"last_affected":"14.04"}]},{"events":[{"introduced":"0"},{"last_affected":"16.04"}]},{"events":[{"introduced":"0"},{"last_affected":"18.04"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]}]}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}