{"action":"Upgrade linux to 4.11.6-1 or later.","affected":[{"fixed":"4.11.6-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.11.6-1"],"id":"tcs_01M5NCBCCYVDF80FMCAQYZDFHC","modified_at":"2026-09-01T20:03:47.023775611Z","published_at":"2018-04-04T17:29:01.520Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-18257","https://security-tracker.debian.org/tracker/CVE-2017-18257"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-18257#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-18257"}],"summary":"The __get_data_block function in fs/f2fs/data.c in the Linux kernel before 4.11 allows local users to cause a denial of service (integer overflow and loop) via crafted use of the open and fallocate sy"}