{"id":"CVE-2017-18202","details":"The __oom_reap_task_mm function in mm/oom_kill.c in the Linux kernel before 4.14.4 mishandles gather operations, which allows attackers to cause a denial of service (TLB entry leak or use-after-free) or possibly have unspecified other impact by triggering a copy_to_user call within a certain time window.","modified":"2026-03-15T22:15:36.579293Z","published":"2018-02-27T06:29:00.257Z","references":[{"type":"ADVISORY","url":"https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.4"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/103161"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:2772"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/687cb0884a714ff484d038e9190edc874edcf146"},{"type":"FIX","url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=687cb0884a714ff484d038e9190edc874edcf146"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-18202.json","unresolved_ranges":[{"events":[{"introduced":"4.6"},{"fixed":"4.9.68"}]},{"events":[{"introduced":"4.10"},{"fixed":"4.14.4"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}