{"action":"Upgrade linux to 6.18.5-1 or later.","affected":[{"fixed":"6.18.5-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.18.5-1"],"id":"tcs_01M5NPCEHYHFHYV18GDJJXWT70","modified_at":"2026-09-01T20:05:58.325193323Z","published_at":"2026-01-23T15:16:06.447Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-71155","https://security-tracker.debian.org/tracker/CVE-2025-71155"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-71155","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-71155"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: KVM: s390: Fix gmap_helper_zap_one_page() again A few checks were missing in gmap_helper_zap_one_page(), which can lead to memory co"}