{"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:14","exploited":false,"fixed_versions":["6.4.4-1"],"id":"tcs_01M5NJSPCX1BCM4PGSAFTP4Q71","modified_at":"2026-10-23T18:05:27.229745049Z","published_at":"2025-10-07T16:15:52.287Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53681","https://security-tracker.debian.org/tracker/CVE-2023-53681"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53681#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53681"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: bcache: Fix __bch_btree_node_alloc to make the failure behavior consistent In some specific situations, the return value of __bch_bt"}