{"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_01M5NJY23SCHD0V9V861Y1DK4B","modified_at":"2026-10-26T17:47:31.771618736Z","published_at":"2025-12-30T13:16:20.540Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-54313","https://security-tracker.debian.org/tracker/CVE-2023-54313"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-54313#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-54313"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ovl: fix null pointer dereference in ovl_get_acl_rcu() Following process: P1 P2 path_openat link_path_walk may_lookup inode_permissi"}