{"action":"Upgrade linux-6.12 to 6.12.107-1~deb12u1 or later.","affected":[{"fixed":"6.12.107-1~deb12u1","introduced":"0"}],"component":"linux-6.12","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.12.107-1~deb12u1"],"id":"tcs_01M5NVPCRMC3MFHKHT2BHZ4BMR","modified_at":"2026-10-23T18:05:03.719447655Z","published_at":"2026-08-26T15:17:09.723Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-80552","https://security-tracker.debian.org/tracker/CVE-2026-80552"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-80552#Debian:12/linux-6.12","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-80552"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: s390/vfio_ccw: Ensure index for read/write regions are within range The introduction of the capability chain rightly clamped the reg"}