{"action":"Upgrade linux to 5.2.6-1 or later.","affected":[{"fixed":"5.2.6-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.2.6-1"],"id":"tcs_01M5NE46HV4YT828CTC8H54DJS","modified_at":"2026-09-21T07:01:39.172657914Z","published_at":"2019-12-28T05:15:11.040Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-20054","https://security-tracker.debian.org/tracker/CVE-2019-20054"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-20054#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-20054"}],"summary":"In the Linux kernel before 5.0.6, there is a NULL pointer dereference in drop_sysctl_table() in fs/proc/proc_sysctl.c, related to put_links, aka CID-23da9588037e."}