{"action":"Upgrade linux to 4.14.2-1 or later.","affected":[{"fixed":"4.14.2-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.14.2-1"],"id":"tcs_01M5NDGSQB5WQ0P5AT8KEAEQ91","modified_at":"2026-10-23T18:03:08.118699232Z","published_at":"2019-05-17T05:29:00.223Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-7191","https://security-tracker.debian.org/tracker/CVE-2018-7191"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-7191#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-7191"}],"summary":"In the tun subsystem in the Linux kernel before 4.13.14, dev_get_valid_name is not called before register_netdevice. This allows local users to cause a denial of service (NULL pointer dereference and"}