{"action":"Upgrade linux to 6.4.4-1 or later.","affected":[{"fixed":"6.4.4-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.4.4-1"],"id":"tcs_01M5NJR8N4VZ16ZB2WVB3QX2ZT","modified_at":"2026-10-26T18:02:57.616407103Z","published_at":"2025-10-04T16:15:48.813Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53538","https://security-tracker.debian.org/tracker/CVE-2023-53538"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53538#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53538"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: btrfs: insert tree mod log move in push_node_left There is a fairly unlikely race condition in tree mod log rewind that can result i"}