{"id":"CVE-2017-18208","details":"The madvise_willneed function in mm/madvise.c in the Linux kernel before 4.14.4 allows local users to cause a denial of service (infinite loop) by triggering use of MADVISE_WILLNEED for a DAX mapping.","modified":"2026-03-12T22:38:00.051787Z","published":"2018-03-01T05:29:00.320Z","related":["SUSE-SU-2018:0785-1","SUSE-SU-2018:0786-1","SUSE-SU-2018:0834-1","SUSE-SU-2018:0848-1","SUSE-SU-2018:0986-1","SUSE-SU-2018:1080-1","SUSE-SU-2018:1172-1","SUSE-SU-2018:1309-1"],"references":[{"type":"WEB","url":"https://usn.ubuntu.com/3653-2/"},{"type":"WEB","url":"https://usn.ubuntu.com/3655-1/"},{"type":"WEB","url":"https://usn.ubuntu.com/3655-2/"},{"type":"WEB","url":"https://usn.ubuntu.com/3653-1/"},{"type":"WEB","url":"https://usn.ubuntu.com/3619-2/"},{"type":"WEB","url":"https://usn.ubuntu.com/3657-1/"},{"type":"WEB","url":"https://usn.ubuntu.com/3619-1/"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:4058"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:3083"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2948"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:3096"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:3967"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:4057"},{"type":"ADVISORY","url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6ea8d958a2c95a1d514015d4e29ba21a8c0a1a91"},{"type":"ADVISORY","url":"https://github.com/torvalds/linux/commit/6ea8d958a2c95a1d514015d4e29ba21a8c0a1a91"},{"type":"ADVISORY","url":"https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.4"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-18208.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"4.14.4"}]}]}}],"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"}]}