{"action":"Upgrade linux to 5.18.14-1 or later.","affected":[{"fixed":"5.18.14-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["5.18.14-1"],"id":"tcs_01M5NHDJ0QE9R51EYAWRV5S5T7","modified_at":"2026-11-03T08:04:01.582372040Z","published_at":"2025-02-26T07:01:41.323Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-49663","https://security-tracker.debian.org/tracker/CVE-2022-49663"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-49663","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-49663"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: tunnels: do not assume mac header is set in skb_tunnel_check_pmtu() Recently added debug in commit f9aefd6b2aa3 (\"net: warn if mac h"}