{"action":"Upgrade linux to 6.1.20-1 or later.","affected":[{"fixed":"6.1.20-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.1.20-1"],"id":"tcs_01M5NJPY1VYC9PWW2Z348AY1CH","modified_at":"2026-10-26T18:02:53.260549142Z","published_at":"2025-09-18T14:15:43.527Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53402","https://security-tracker.debian.org/tracker/CVE-2023-53402"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53402#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53402"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: kernel/printk/index.c: fix memory leak with using debugfs_lookup() When calling debugfs_lookup() the result must have dput() called"}