{"action":"Upgrade linux to 4.17.15-1 or later.","affected":[{"fixed":"4.17.15-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.17.15-1"],"id":"tcs_01M5ND3KVQJMNQCFCECPP8RVFQ","modified_at":"2026-10-23T18:03:55.235298326Z","published_at":"2018-08-20T08:29:00.253Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-15594","https://security-tracker.debian.org/tracker/CVE-2018-15594"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-15594#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-15594"}],"summary":"arch/x86/kernel/paravirt.c in the Linux kernel before 4.18.1 mishandles certain indirect calls, which makes it easier for attackers to conduct Spectre-v2 attacks against paravirtual guests."}