{"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_01M5NE3CFHMEGAYVN9ACAX6S4P","modified_at":"2026-09-21T07:03:15.621138335Z","published_at":"2019-12-12T20:15:17.663Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-19768","https://security-tracker.debian.org/tracker/CVE-2019-19768"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-19768","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-19768"}],"summary":"In the Linux kernel 5.4.0-rc2, there is a use-after-free (read) in the __blk_add_trace function in kernel/trace/blktrace.c (which is used to fill out a blk_io_trace structure and place it in a per-cpu"}