An update for edk2 is now available for Red Hat Enterprise Linux 8.4 Advanced
 Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.4 Telecommunications Update Service.

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.

EDK (Embedded Development Kit) is a project to enable UEFI support for Virtual
Machines. This package contains a sample 64-bit UEFI firmware for QEMU and KVM.

Security Fix(es):

* edk2: Buffer overflow when processing DNS Servers option in a DHCPv6
 Advertise message (CVE-2023-45234)

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CVE-2023-45234: Improper Restriction of Operations within the Bounds of a
 Memory Buffer (CWE-119)