{"action":"Upgrade linux to 6.1.99-1 or later.","affected":[{"fixed":"6.1.99-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.99-1"],"id":"tcs_01M5NKSJSNV76W4HNG40FPWQJG","modified_at":"2026-09-15T09:03:07.877618148Z","published_at":"2024-07-12T13:15:17.560Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2024-40953","https://security-tracker.debian.org/tracker/CVE-2024-40953"],"severity":{"label":"medium","score":4.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2024-40953","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2024-40953"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: KVM: Fix a data race on last_boosted_vcpu in kvm_vcpu_on_spin() Use {READ,WRITE}_ONCE() to access kvm->last_boosted_vcpu to ensure t"}