RHSA-2025:19951 — Security Advisory

An update for bind is now available for Red Hat Enterprise Linux 9.6.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

BIND (Berkeley Internet Name Domain) is an implementation of the DNS (Domain Name System) protocols. BIND includes a DNS server (named), which resolves host names to IP addresses; a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS server is operating properly.

Security Fix(es):

• Prevent cache poisoning due to weak PRNG (CVE-2025-40780)
• Address various spoofing attacks (CVE-2025-40778)