{"action":"Upgrade linux to 6.12.16-1 or later.","affected":[{"fixed":"6.12.16-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.16-1"],"id":"tcs_01M5NN1GSG6E3S7X9734SJBMXY","modified_at":"2026-10-15T09:47:43.827702282Z","published_at":"2025-02-27T03:15:16.250Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21756","https://security-tracker.debian.org/tracker/CVE-2025-21756"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21756#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21756"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: vsock: Keep the binding until socket destruction Preserve sockets bindings; this includes both resulting from an explicit bind() and"}