A flaw was found in util-linux. This vulnerability allows a heap buffer overread when processing 256-byte usernames, specifically within the `setpwnam()` function, affecting SUID (Set User ID) login-utils utilities writing to the password database.Referenceshttps://access.redhat.com/security/cve/CVE-2025-14104https://bugzilla.redhat.com/show_bug.cgi?id=2419369