{"action":"Upgrade linux to 4.13.4-2 or later.","affected":[{"fixed":"4.13.4-2","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.13.4-2"],"id":"tcs_01M5NBZD0KZ21A7H0TB7SCAX33","modified_at":"2026-09-01T20:03:42.080806240Z","published_at":"2017-10-11T15:29:00.180Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-12188","https://security-tracker.debian.org/tracker/CVE-2017-12188"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-12188","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-12188"}],"summary":"arch/x86/kvm/mmu.c in the Linux kernel through 4.13.5, when nested virtualisation is used, does not properly traverse guest pagetable entries to resolve a guest virtual address, which allows L1 guest"}