{"action":"Upgrade linux to 7.0.12-1 or later.","affected":[{"fixed":"7.0.12-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["7.0.12-1"],"id":"tcs_01M5NTBMHMZ49HZGB2330ZR2CP","modified_at":"2026-10-28T09:47:45.661758664Z","published_at":"2026-07-19T16:17:10.153Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-63920","https://security-tracker.debian.org/tracker/CVE-2026-63920"],"severity":{"label":"high","score":7.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-63920#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-63920"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ipv6: validate extension header length before copying to cmsg ip6_datagram_recv_specific_ctl() builds IPV6_{HOPOPTS,DSTOPTS,RTHDR} c"}