Issued:
2026-02-24
Updated:
2026-02-24

RHSA-2026:3164 - Moderate: edk2 security update

Synopsis

Moderate: edk2 security update

Type/Severity

Security Advisory Moderate

Topic

An update for edk2 is now available for Red Hat Enterprise Linux 9.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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.

Description

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: Out-of-bounds read & write in RFC 3211 KEK Unwrap [rhel-9.4.z] (CVE-2025-9230)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

Before applying this update, make sure all previously released errata relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

Affected Products

ProductVersionArch
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions9.4x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support9.4x86_64
Red Hat Enterprise Linux for ARM 64 - Extended Update Support9.4aarch64
Red Hat Enterprise Linux for ARM 64 - 4 years of updates9.4aarch64
Red Hat Enterprise Linux Server - AUS9.4x86_64
Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support9.4x86_64
Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support9.4ppc64le
Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support9.4s390x
Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support9.4aarch64

Updated Packages

  • edk2-debugsource-20231122-6.el9_4.10.aarch64.rpm
  • edk2-tools-debuginfo-20231122-6.el9_4.10.aarch64.rpm
  • edk2-20231122-6.el9_4.10.src.rpm
  • edk2-aarch64-20231122-6.el9_4.10.noarch.rpm
  • edk2-tools-20231122-6.el9_4.10.x86_64.rpm
  • edk2-debugsource-20231122-6.el9_4.10.x86_64.rpm
  • edk2-tools-debuginfo-20231122-6.el9_4.10.x86_64.rpm
  • edk2-ovmf-20231122-6.el9_4.10.noarch.rpm
  • edk2-tools-doc-20231122-6.el9_4.10.noarch.rpm
  • edk2-tools-20231122-6.el9_4.10.aarch64.rpm

Fixes

CVEs

References

Additional information