{"action":"Upgrade linux to 4.16.5-1 or later.","affected":[{"fixed":"4.16.5-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.16.5-1"],"id":"tcs_01M5NFY8YY1NWEMFPR0J4JP4G1","modified_at":"2026-10-23T18:03:32.316258528Z","published_at":"2021-12-15T19:15:15.017Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-39636","https://security-tracker.debian.org/tracker/CVE-2021-39636"],"severity":{"label":"medium","score":4.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-39636#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-39636"}],"summary":"In do_ipt_get_ctl and do_ipt_set_ctl of ip_tables.c, there is a possible way to leak kernel information due to uninitialized data. This could lead to local information disclosure with system execution"}