{"action":"Upgrade linux to 6.4.4-1 or later.","affected":[{"fixed":"6.4.4-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.4.4-1"],"id":"tcs_01M5NJ6JMK6KN7CZ7MSF8ZDW5B","modified_at":"2026-10-26T18:02:03.888553297Z","published_at":"2023-07-24T15:15:09.397Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-3863","https://security-tracker.debian.org/tracker/CVE-2023-3863"],"severity":{"label":"medium","score":4.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-3863#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-3863"}],"summary":"A use-after-free flaw was found in nfc_llcp_find_local in net/nfc/llcp_core.c in NFC in the Linux kernel. This flaw allows a local user with special privileges to impact a kernel information leak issu"}