{"action":"Upgrade linux to 7.0.12-1 or later.","affected":[{"fixed":"7.0.12-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["7.0.12-1"],"id":"tcs_01M5NTBSM2F5G1ZY5WRDKJWGQ9","modified_at":"2026-10-28T09:47:46.149779952Z","published_at":"2026-07-19T16:17:12.323Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-63938","https://security-tracker.debian.org/tracker/CVE-2026-63938"],"severity":{"label":"critical","score":9.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-63938#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-63938"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: Check PSC request indices against the actual size of the buffer When processing Page State Change (PSC) requests, validate"}