CVE-2023-2828 (active_iq_unified_manager, bind, debian_linux, fedora, h300s_firmware, h410c_firmware, h410s_firmware, h500s_firmware, h700s_firmware)

Every `named` instance configured to run as a recursive resolver maintains a cache database holding the responses to the queries it has recently sent to authoritative servers. The size limit for that cache database can be configured using the `max-cache-size` statement in the configuration file; it defaults to 90% of the total amount of memory available on the host. When the size of the cache reaches 7/8 of the configured limit, a cache-cleaning algorithm starts to remove expired and/or least-recently …

bind cache configuration cve database fedora file instance limit resolver run servers size statement