{"action":"Upgrade linux to 6.12.25-1 or later.","affected":[{"fixed":"6.12.25-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.25-1"],"id":"tcs_01M5NNCSM199JCGPKAMCK91EX1","modified_at":"2026-10-23T18:04:59.002014722Z","published_at":"2025-05-09T07:16:06.593Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-37856","https://security-tracker.debian.org/tracker/CVE-2025-37856"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-37856#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-37856"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: btrfs: harden block_group::bg_list against list_del() races As far as I can tell, these calls of list_del_init() on bg_list cannot r"}