{"action":"Upgrade linux to 6.3.7-1 or later.","affected":[{"fixed":"6.3.7-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.3.7-1"],"id":"tcs_01M5NJSQMVFX18MPPV7HXJ2APQ","modified_at":"2026-10-23T18:04:10.558514238Z","published_at":"2025-10-07T16:15:52.777Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53685","https://security-tracker.debian.org/tracker/CVE-2023-53685"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53685#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53685"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: tun: Fix memory leak for detached NAPI queue. syzkaller reported [0] memory leaks of sk and skb related to the TUN device with no re"}