{"id":"CVE-2017-15299","details":"The KEYS subsystem in the Linux kernel through 4.13.7 mishandles use of add_key for a key that already exists but is uninstantiated, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a crafted system call.","modified":"2026-04-16T06:15:25.899313843Z","published":"2017-10-14T23:29:00.323Z","related":["SUSE-SU-2018:0834-1","SUSE-SU-2018:0848-1"],"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2017/12/msg00004.html"},{"type":"WEB","url":"https://usn.ubuntu.com/3798-1/"},{"type":"WEB","url":"https://usn.ubuntu.com/3798-2/"},{"type":"WEB","url":"https://www.mail-archive.com/linux-kernel%40vger.kernel.org/msg1499828.html"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:0654"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1498016"},{"type":"FIX","url":"https://marc.info/?t=150654188100001&r=1&w=2"},{"type":"FIX","url":"https://marc.info/?t=150783958600011&r=1&w=2"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"4.13.6"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-15299.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:N/I:N/A:H"}]}