{"action":"Upgrade linux to 6.12.63-1 or later.","affected":[{"fixed":"6.12.63-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.63-1"],"id":"tcs_01M5NNVGKANWM2G159FJ6DBPC9","modified_at":"2026-10-15T10:02:07.938967316Z","published_at":"2025-12-16T14:15:48.327Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-40363","https://security-tracker.debian.org/tracker/CVE-2025-40363"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-40363#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-40363"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: net: ipv6: fix field-spanning memcpy warning in AH output Fix field-spanning memcpy warnings in ah6_output() and ah6_output_done() w"}