{"action":"Upgrade linux to 6.16.5-1 or later.","affected":[{"fixed":"6.16.5-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.16.5-1"],"id":"tcs_01M5NNPE6G9BARXWBQEE7V73PX","modified_at":"2026-10-23T18:04:34.631838450Z","published_at":"2025-09-16T13:15:59.300Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-39821","https://security-tracker.debian.org/tracker/CVE-2025-39821"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-39821","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-39821"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: perf: Avoid undefined behavior from stopping/starting inactive events Calling pmu->start()/stop() on perf events in PERF_EVENT_STATE"}