{"action":"Upgrade linux to 5.15.3-1 or later.","affected":[{"fixed":"5.15.3-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.15.3-1"],"id":"tcs_01M5NFYV63FS21SWQKZC6M4JE3","modified_at":"2026-10-23T18:03:32.562813835Z","published_at":"2022-03-10T17:44:50.773Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-4023","https://security-tracker.debian.org/tracker/CVE-2021-4023"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-4023#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-4023"}],"summary":"A flaw was found in the io-workqueue implementation in the Linux kernel versions prior to 5.15-rc1. The kernel can panic when an improper cancellation operation triggers the submission of new io-uring"}