{"action":"Upgrade linux to 5.5.13-1 or later.","affected":[{"fixed":"5.5.13-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["5.5.13-1"],"id":"tcs_01M5NE3CSQ2EFXJMRKN8EBNE4Y","modified_at":"2026-09-21T07:03:16.775338388Z","published_at":"2019-12-12T20:15:17.727Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-19769","https://security-tracker.debian.org/tracker/CVE-2019-19769"],"severity":{"label":"medium","score":6.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-19769","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-19769"}],"summary":"In the Linux kernel 5.3.10, there is a use-after-free (read) in the perf_trace_lock_acquire function (related to include/trace/events/lock.h)."}