{"action":"Upgrade linux to 6.19.14-1 or later.","affected":[{"fixed":"6.19.14-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.19.14-1"],"id":"tcs_01M5NRKYX3843JRH9ACSCSCSPT","modified_at":"2026-10-23T18:05:36.438431060Z","published_at":"2026-04-24T15:16:33.733Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-31588","https://security-tracker.debian.org/tracker/CVE-2026-31588"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-31588#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-31588"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Use scratch field in MMIO fragment to hold small write values When exiting to userspace to service an emulated MMIO write,"}