{"action":"Upgrade linux to 6.4.11-1 or later.","affected":[{"fixed":"6.4.11-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.4.11-1"],"id":"tcs_01M5NJNXNW20PGYKAQKTPPRN5A","modified_at":"2026-10-26T18:02:52.474471644Z","published_at":"2025-09-16T08:15:38.457Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53292","https://security-tracker.debian.org/tracker/CVE-2023-53292"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53292#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53292"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: blk-mq: fix NULL dereference on q->elevator in blk_mq_elv_switch_none After grabbing q->sysfs_lock, q->elevator may become NULL beca"}