{"action":"Upgrade linux to 6.12.111-1 or later.","affected":[{"fixed":"6.12.111-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.111-1"],"id":"tcs_01M5NWAPFQJ1EWA5ES0MP4Q33P","modified_at":"2026-10-23T17:47:38.683290853Z","published_at":"2026-09-16T09:17:08.253Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-89778","https://security-tracker.debian.org/tracker/CVE-2026-89778"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-89778#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-89778"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: isofs: fix out-of-bounds page array access on empty zisofs block zisofs_uncompress_block()'s empty-block fast path returns pcount <<"}