{"action":"Upgrade linux to 6.18.8-1 or later.","affected":[{"fixed":"6.18.8-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.18.8-1"],"id":"tcs_01M5NR106CQ70YZANVQPDJDBFJ","modified_at":"2026-10-01T03:02:58.289805045Z","published_at":"2026-02-14T15:16:07.963Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-23127","https://security-tracker.debian.org/tracker/CVE-2026-23127"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-23127","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-23127"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: perf: Fix refcount warning on event->mmap_count increment When calling refcount_inc(&event->mmap_count) inside perf_mmap_rb(), the f"}