{"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_01M5NJTRZPRVKX88NF54T3C932","modified_at":"2026-10-31T10:00:09.366671540Z","published_at":"2025-12-09T16:17:21.107Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53823","https://security-tracker.debian.org/tracker/CVE-2023-53823"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53823#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53823"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: block/rq_qos: protect rq_qos apis with a new lock commit 50e34d78815e (\"block: disable the elevator int del_gendisk\") move rq_qos_ex"}