{"action":"Upgrade linux to 6.16.3-1 or later.","affected":[{"fixed":"6.16.3-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.16.3-1"],"id":"tcs_01M5NNJAD5F5QMS8AXN0Y2HT00","modified_at":"2026-09-01T20:05:48.965568113Z","published_at":"2025-07-25T16:15:30.913Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-38453","https://security-tracker.debian.org/tracker/CVE-2025-38453"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-38453#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-38453"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: io_uring/msg_ring: ensure io_kiocb freeing is deferred for RCU syzbot reports that defer/local task_work adding via msg_ring can hit"}