{"action":"Upgrade linux to 4.9.16-1 or later.","affected":[{"fixed":"4.9.16-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.9.16-1"],"id":"tcs_01M5NCCYQVXYW8YZ9TTY5A4V8P","modified_at":"2026-09-01T20:02:53.330977255Z","published_at":"2017-03-07T22:59:00.157Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-2636","https://security-tracker.debian.org/tracker/CVE-2017-2636"],"severity":{"label":"high","score":7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-2636","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-2636"}],"summary":"Race condition in drivers/tty/n_hdlc.c in the Linux kernel through 4.10.1 allows local users to gain privileges or cause a denial of service (double free) by setting the HDLC line discipline."}