{"action":"Upgrade linux to 4.5.3-1 or later.","affected":[{"fixed":"4.5.3-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.5.3-1"],"id":"tcs_01M5NBKVAF6HYSDSGHE0WQKB75","modified_at":"2026-09-22T07:02:05.514058127Z","published_at":"2016-05-23T10:59:03.707Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2016-4557","https://security-tracker.debian.org/tracker/CVE-2016-4557"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2016-4557#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2016-4557"}],"summary":"The replace_map_fd_with_map_ptr function in kernel/bpf/verifier.c in the Linux kernel before 4.5.5 does not properly maintain an fd data structure, which allows local users to gain privileges or cause"}