{"action":"Upgrade linux to 5.9.6-1 or later.","affected":[{"fixed":"5.9.6-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.9.6-1"],"id":"tcs_01M5NEYQFFAAXHMARRGBTDMSKR","modified_at":"2026-09-11T11:02:41.928397891Z","published_at":"2020-12-15T17:15:14.333Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-27777","https://security-tracker.debian.org/tracker/CVE-2020-27777"],"severity":{"label":"medium","score":6.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-27777#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-27777"}],"summary":"A flaw was found in the way RTAS handled memory accesses in userspace to kernel communication. On a locked down (usually due to Secure Boot) guest system running on top of PowerVM or KVM hypervisors ("}