{"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_01M5NJTY1PDBMPQQMYNJKHRY9A","modified_at":"2026-10-23T17:47:51.066263707Z","published_at":"2025-12-09T16:17:23.667Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53840","https://security-tracker.debian.org/tracker/CVE-2023-53840"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53840#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53840"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: usb: early: xhci-dbc: Fix a potential out-of-bound memory access If xdbc_bulk_write() fails, the values in 'buf' can be anything. So"}