{"action":"Upgrade linux to 4.19.9-1 or later.","affected":[{"fixed":"4.19.9-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.19.9-1"],"id":"tcs_01M5ND8K3CTQDHMR6T3NMJV6E4","modified_at":"2026-10-23T18:01:42.175044138Z","published_at":"2018-11-21T00:29:01.513Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-19407","https://security-tracker.debian.org/tracker/CVE-2018-19407"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-19407#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-19407"}],"summary":"The vcpu_scan_ioapic function in arch/x86/kvm/x86.c in the Linux kernel through 4.19.2 allows local users to cause a denial of service (NULL pointer dereference and BUG) via crafted system calls that"}