{"action":"Upgrade linux to 4.18.20-1 or later.","affected":[{"fixed":"4.18.20-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.18.20-1"],"id":"tcs_01M5ND5DMJDG4M6N72AAM18Y4D","modified_at":"2026-10-23T18:03:20.038760145Z","published_at":"2019-07-30T17:15:12.187Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-16871","https://security-tracker.debian.org/tracker/CVE-2018-16871"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-16871#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-16871"}],"summary":"A flaw was found in the Linux kernel's NFS implementation, all versions 3.x and all versions 4.x up to 4.20. An attacker, who is able to mount an exported NFS filesystem, is able to trigger a null poi"}