{"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_01M5NWA0XPCT4EPX47267EMM4E","modified_at":"2026-10-23T17:47:50.677699395Z","published_at":"2026-09-11T20:20:00.943Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-89720","https://security-tracker.debian.org/tracker/CVE-2026-89720"],"severity":{"label":"high","score":7.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-89720#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-89720"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ubifs: fix out-of-bounds read in signature length check ubifs_sb_verify_signature() bounds the on-disk ubifs_sig_node->len field bef"}