{"action":"Upgrade linux to 5.14.12-1 or later.","affected":[{"fixed":"5.14.12-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["5.14.12-1"],"id":"tcs_01M5NG71K3ZPY45DCQB0PF7W25","modified_at":"2026-10-23T18:04:39.117914858Z","published_at":"2024-05-21T15:15:25.690Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-47402","https://security-tracker.debian.org/tracker/CVE-2021-47402"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-47402","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-47402"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: net: sched: flower: protect fl_walk() with rcu Patch that refactored fl_walk() to use idr_for_each_entry_continue_ul() also removed"}