RHSA-2024:1063: Important: edk2 security update

Published Mar 4, 2024
·
Updated

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 in the DHCPv6 client via a long Server ID option (CVE-2023-45230) edk2: Buffer overflow when processing DNS Servers option in a DHCPv6 Advertise message (CVE-2023-45234) 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.

Affected Software

5 affected componentsFixes available
redhat/edk2<20220126gitbb1bba3d77-6.el8_9.6
20220126gitbb1bba3d77-6.el8_9.6
redhat/edk2-ovmf<20220126gitbb1bba3d77-6.el8_9.6
20220126gitbb1bba3d77-6.el8_9.6
redhat/edk2-aarch64<20220126gitbb1bba3d77-6.el8_9.6
20220126gitbb1bba3d77-6.el8_9.6
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for ARM 64

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/edk2 to a version that resolves this vulnerability.

    Fixed in 20220126gitbb1bba3d77-6.el8_9.6
  2. Upgrade

    Upgrade redhat/edk2-ovmf to a version that resolves this vulnerability.

    Fixed in 20220126gitbb1bba3d77-6.el8_9.6
  3. Upgrade

    Upgrade redhat/edk2-aarch64 to a version that resolves this vulnerability.

    Fixed in 20220126gitbb1bba3d77-6.el8_9.6

Event History

Mar 4, 2024
Advisory Published
via Red Hat·01:48 AM
Jul 29, 2026
Advisory Published
via Red Hat·12:20 AM
Data Sourced
via Red Hat·12:20 AM
RemedyDescriptionAffected Software

Frequently Asked Questions

1

What is the severity of RHSA-2024:1063?

The severity of RHSA-2024:1063 is classified as high due to the buffer overflow vulnerability.

2

How do I fix RHSA-2024:1063?

To fix RHSA-2024:1063, you need to update to the package version 20220126gitbb1bba3d77-6.el8_9.6.

3

What vulnerability is addressed in RHSA-2024:1063?

RHSA-2024:1063 addresses a buffer overflow vulnerability in the DHCPv6 client identified by CVE-2023-45230.

4

Which products are affected by RHSA-2024:1063?

RHSA-2024:1063 affects Red Hat Enterprise Linux for x86_64, ARM 64, and specific edk2 packages.

5

Is RHSA-2024:1063 related to virtual machine security?

Yes, RHSA-2024:1063 is related to UEFI support in virtual machines through the EDK project.

Contact

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