{"action":"Upgrade linux to 5.4.19-1 or later.","affected":[{"fixed":"5.4.19-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.4.19-1"],"id":"tcs_01M5NE20AKT0CK56QQRX94SH1X","modified_at":"2026-09-21T07:01:37.696213318Z","published_at":"2019-11-18T06:15:11.170Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-19043","https://security-tracker.debian.org/tracker/CVE-2019-19043"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-19043#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-19043"}],"summary":"A memory leak in the i40e_setup_macvlans() function in drivers/net/ethernet/intel/i40e/i40e_main.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption)"}