{"action":"Upgrade linux to 6.12.94-1 or later.","affected":[{"fixed":"6.12.94-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.94-1"],"id":"tcs_01M5NTC7G4SNFAJM2Z835GAQFQ","modified_at":"2026-10-23T18:05:40.380919411Z","published_at":"2026-07-19T16:17:17.590Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-63984","https://security-tracker.debian.org/tracker/CVE-2026-63984"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-63984#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-63984"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ipv6: rpl: fix hdrlen overflow in ipv6_rpl_srh_decompress() ipv6_rpl_srh_decompress() computes: outhdr->hdrlen = (((n + 1) * sizeof("}