{"action":"Upgrade linux to 6.12.88-1 or later.","affected":[{"fixed":"6.12.88-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.88-1"],"id":"tcs_01M5NSC4VEZPQJ0PRMZ2GTR2B5","modified_at":"2026-10-23T18:05:37.816412229Z","published_at":"2026-05-28T10:16:26.063Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-46107","https://security-tracker.debian.org/tracker/CVE-2026-46107"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-46107#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-46107"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: dm-thin: fix metadata refcount underflow There's a bug in dm-thin in the function rebalance_children. If the internal btree node has"}