{"action":"Upgrade linux to 4.5.4-1 or later.","affected":[{"fixed":"4.5.4-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.5.4-1"],"id":"tcs_01M5NBKZPJJHCHM40CBS5RH13K","modified_at":"2026-09-22T07:02:06.312703175Z","published_at":"2016-05-23T10:59:11.083Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2016-4581","https://security-tracker.debian.org/tracker/CVE-2016-4581"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2016-4581#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2016-4581"}],"summary":"fs/pnode.c in the Linux kernel before 4.5.4 does not properly traverse a mount propagation tree in a certain case involving a slave mount, which allows local users to cause a denial of service (NULL p"}