{"action":"Upgrade linux to 5.18.16-1 or later.","affected":[{"fixed":"5.18.16-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.18.16-1"],"id":"tcs_01M5NHCTVA0961CPAT4ZZP5ZP1","modified_at":"2026-10-15T08:03:11.487204447Z","published_at":"2025-02-26T07:01:34.167Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-49586","https://security-tracker.debian.org/tracker/CVE-2022-49586"],"severity":{"label":"medium","score":4.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-49586#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-49586"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_fastopen. While reading sysctl_tcp_fastopen, it can be changed concurrently. Thus, we need to"}