{"action":"Upgrade linux to 6.1.190-1 or later.","affected":[{"fixed":"6.1.190-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.190-1"],"id":"tcs_01M5NW7Z0Y526MPF7D6Y1CT2AB","modified_at":"2026-10-23T17:47:46.503673903Z","published_at":"2026-09-11T20:19:39.403Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-89557","https://security-tracker.debian.org/tracker/CVE-2026-89557"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-89557","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-89557"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: md: do overflow check for sb->bblog_shift in super_1_load() In super_1_load(), sb->bblog_shift is an __u8 type value loaded from on-"}