{"action":"Upgrade linux to 6.12.41-1 or later.","affected":[{"fixed":"6.12.41-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.41-1"],"id":"tcs_01M5NNJV4ZP5DT8SR3JRBJM98K","modified_at":"2026-09-01T20:05:49.102629218Z","published_at":"2025-08-16T11:15:42.373Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-38503","https://security-tracker.debian.org/tracker/CVE-2025-38503"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-38503#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-38503"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: btrfs: fix assertion when building free space tree When building the free space tree with the block group tree feature enabled, we c"}