{"action":"Upgrade linux to 5.14.6-1 or later.","affected":[{"fixed":"5.14.6-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.14.6-1"],"id":"tcs_01M5NFBQPWPE5SPQB96T3H3SV6","modified_at":"2026-10-23T18:04:48.928384706Z","published_at":"2022-02-18T18:15:09.013Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-20322","https://security-tracker.debian.org/tracker/CVE-2021-20322"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-20322#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-20322"}],"summary":"A flaw in the processing of received ICMP errors (ICMP fragment needed and ICMP redirect) in the Linux kernel functionality was found to allow the ability to quickly scan open UDP ports. This flaw all"}