{"action":"Upgrade linux to 6.12.115-2 or later.","affected":[{"fixed":"6.12.115-2","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.115-2"],"id":"tcs_01M5NWGCRP56YK4NV0WK09R330","modified_at":"2026-11-02T18:00:51.914762205Z","published_at":"2026-09-17T17:17:22.330Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-90259","https://security-tracker.debian.org/tracker/CVE-2026-90259"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-90259#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-90259"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: fix a wrong length calculation in qgroup_free_reserved_data() In that function, we round down the start position and"}