{"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:13","exploited":false,"fixed_versions":["5.14.12-1"],"id":"tcs_01M5NG7363RWRV22BYRZC6GC9M","modified_at":"2026-10-23T18:04:01.864578793Z","published_at":"2024-05-21T15:15:26.337Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-47408","https://security-tracker.debian.org/tracker/CVE-2021-47408"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-47408#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-47408"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: serialize hash resizes and cleanups Syzbot was able to trigger the following warning [1] No repro found by syz"}