{"action":"Upgrade linux to 4.14.7-1 or later.","affected":[{"fixed":"4.14.7-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.14.7-1"],"id":"tcs_01M5NCA0VRRM76090GVF448GFF","modified_at":"2026-09-01T20:03:45.785512320Z","published_at":"2017-12-20T23:29:00.377Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-17806","https://security-tracker.debian.org/tracker/CVE-2017-17806"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-17806#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-17806"}],"summary":"The HMAC implementation (crypto/hmac.c) in the Linux kernel before 4.14.8 does not validate that the underlying cryptographic hash algorithm is unkeyed, allowing a local attacker able to use the AF_AL"}