{"action":"Upgrade linux to 5.17.3-1 or later.","affected":[{"fixed":"5.17.3-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["5.17.3-1"],"id":"tcs_01M5NFZQG41XTYNPM70DBR1WWK","modified_at":"2026-10-23T18:03:27.986451629Z","published_at":"2022-03-10T17:44:53.563Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-4095","https://security-tracker.debian.org/tracker/CVE-2021-4095"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-4095","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-4095"}],"summary":"A NULL pointer dereference was found in the Linux kernel's KVM when dirty ring logging is enabled without an active vCPU context. An unprivileged local attacker on the host may use this flaw to cause"}