{"action":"Upgrade linux to 4.13.4-1 or later.","affected":[{"fixed":"4.13.4-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.13.4-1"],"id":"tcs_01M5NCAXTS2WP40WABFSDFQ6XA","modified_at":"2026-09-01T20:03:46.952981576Z","published_at":"2018-02-22T15:29:00.257Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-18193","https://security-tracker.debian.org/tracker/CVE-2017-18193"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-18193#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-18193"}],"summary":"fs/f2fs/extent_cache.c in the Linux kernel before 4.13 mishandles extent trees, which allows local users to cause a denial of service (BUG) via an application with multiple threads."}