{"action":"Upgrade dpdk to 20.11.5-1 or later.","affected":[{"fixed":"20.11.5-1","introduced":"0"}],"component":"dpdk","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["20.11.5-1"],"id":"tcs_01M5NFWXGNESEFMJWJ60T0SWGD","modified_at":"2026-10-23T18:05:23.039970122Z","published_at":"2022-08-23T16:15:10.087Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-3839","https://security-tracker.debian.org/tracker/CVE-2021-3839"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-3839","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-3839"}],"summary":"A flaw was found in the vhost library in DPDK. Function vhost_user_set_inflight_fd() does not validate `msg->payload.inflight.num_queues`, possibly causing out-of-bounds memory read/write. Any softwar"}