{"action":"Upgrade linux to 6.4.4-2 or later.","affected":[{"fixed":"6.4.4-2","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.4.4-2"],"id":"tcs_01M5NJ4PM2KE6BX511M9JTA2QY","modified_at":"2026-10-26T18:02:19.222662485Z","published_at":"2023-07-21T21:15:11.897Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-3611","https://security-tracker.debian.org/tracker/CVE-2023-3611"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-3611#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-3611"}],"summary":"An out-of-bounds write vulnerability in the Linux kernel's net/sched: sch_qfq component can be exploited to achieve local privilege escalation. The qfq_change_agg() function in net/sched/sch_qfq.c all"}