{"action":"Upgrade linux to 6.12.115-2 or later.","affected":[{"fixed":"6.12.115-2","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.115-2"],"id":"tcs_01M5NVTNDP6A4BGTNB0M94GQNB","modified_at":"2026-11-02T18:00:52.913555754Z","published_at":"2026-09-09T17:17:47.120Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-80920","https://security-tracker.debian.org/tracker/CVE-2026-80920"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-80920#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-80920"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: io_uring: defer eventfd signaling when queued from a wakeup handler io_req_local_work_add() signals the CQ ring eventfd inline when"}