{"action":"Upgrade linux to 5.16.7-1 or later.","affected":[{"fixed":"5.16.7-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.16.7-1"],"id":"tcs_01M5NHWM8TWYBK0JP1EMAYTHX8","modified_at":"2026-10-23T18:04:22.471922506Z","published_at":"2023-03-01T20:15:14.233Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-23003","https://security-tracker.debian.org/tracker/CVE-2023-23003"],"severity":{"label":"medium","score":4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-23003#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-23003"}],"summary":"In the Linux kernel before 5.16, tools/perf/util/expr.c lacks a check for the hashmap__new return value."}