{"action":"Upgrade linux to 5.14.16-1 or later.","affected":[{"fixed":"5.14.16-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.14.16-1"],"id":"tcs_01M5NG1822ZHSC17CMMDWD3W50","modified_at":"2026-10-23T18:04:38.996306Z","published_at":"2021-10-28T04:15:08.210Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-43056","https://security-tracker.debian.org/tracker/CVE-2021-43056"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-43056#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-43056"}],"summary":"An issue was discovered in the Linux kernel for powerpc before 5.14.15. It allows a malicious KVM guest to crash the host, when the host is running on Power8, due to an arch/powerpc/kvm/book3s_hv_rmha"}