{"action":"Upgrade linux to 6.12.85-1 or later.","affected":[{"fixed":"6.12.85-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.85-1"],"id":"tcs_01M5NRK2BSS8YV9W90PVFX8S9W","modified_at":"2026-10-23T18:05:36.225039221Z","published_at":"2026-04-22T14:16:44.630Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-31478","https://security-tracker.debian.org/tracker/CVE-2026-31478"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-31478#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-31478"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ksmbd: replace hardcoded hdr2_len with offsetof() in smb2_calc_max_out_buf_len() After this commit (e2b76ab8b5c9 \"ksmbd: add support"}