{"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_01M5NJQ4BV26JTF4725FF7HEAZ","modified_at":"2026-10-26T18:03:08.810685807Z","published_at":"2025-09-18T16:15:45.897Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53421","https://security-tracker.debian.org/tracker/CVE-2023-53421"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53421#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53421"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: Reinit blkg_iostat_set after clearing in blkcg_reset_stats() When blkg_alloc() is called to allocate a blkcg_gq structur"}