bind: Fix of CVE-2025-40778

CVE-2025-40778: Tighten restrictions on caching NS RRsets in the authority section require the NS owner name to be an ancestor of the queried name to prevent cache poisoning via spoofed records...

The vulnerability of the NSCCD server caching daemon in the GNU C Library allows a attacker to cause a service failure.

The vulnerability of the NSCCD name server’s caching mechanism in the GNU C Library is related to the insufficient use of the assert function. Exploiting this vulnerability can allow an attacker to cause a service failure...