{"action":"Upgrade linux to 6.18.14-1 or later.","affected":[{"fixed":"6.18.14-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.18.14-1"],"id":"tcs_01M5NSAC61PWSFFT94XTMTZBKG","modified_at":"2026-10-01T03:03:13.461239439Z","published_at":"2026-05-27T14:17:02.927Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-45889","https://security-tracker.debian.org/tracker/CVE-2026-45889"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-45889","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-45889"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: mptcp: do not account for OoO in mptcp_rcvbuf_grow() MPTCP-level OoOs are physiological when multiple subflows are active concurrent"}