{"action":"Upgrade linux to 5.4.13-1 or later.","affected":[{"fixed":"5.4.13-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.4.13-1"],"id":"tcs_01M5NE50C50NVVFWR8ZHPYV7SE","modified_at":"2026-09-21T07:00:41.668212140Z","published_at":"2020-04-08T14:15:12.600Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-20636","https://security-tracker.debian.org/tracker/CVE-2019-20636"],"severity":{"label":"medium","score":6.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-20636#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-20636"}],"summary":"In the Linux kernel before 5.4.12, drivers/input/input.c has out-of-bounds writes via a crafted keycode table, as demonstrated by input_set_keycode, aka CID-cb222aed03d7."}