RLSA-2026:4649

Synopsis

Moderate: grub2 security update

Description

The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware devices.

Security Fix(es):

* grub2: Missing unregister call for gettext command may lead to use-after-free (CVE-2025-61662)

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 products

Rocky Linux 10 aarch64 Rocky Linux 10 ppc64le Rocky Linux 10 s390x Rocky Linux 10 x86_64

Fixes

2414683

CVEs

CVE-2025-61662

Affected packages

Rocky Linux 10 ppc64le - BaseOS

grub2-tools-debuginfo-1:2.12-29.el10_1.2.rocky.0.1.ppc64le.rpm grub2-debugsource-1:2.12-29.el10_1.2.rocky.0.1.ppc64le.rpm grub2-tools-extra-1:2.12-29.el10_1.2.rocky.0.1.ppc64le.rpm grub2-common-1:2.12-29.el10_1.2.rocky.0.1.noarch.rpm grub2-tools-minimal-debuginfo-1:2.12-29.el10_1.2.rocky.0.1.ppc64le.rpm grub2-ppc64le-modules-1:2.12-29.el10_1.2.rocky.0.1.noarch.rpm grub2-efi-x64-modules-1:2.12-29.el10_1.2.rocky.0.1.noarch.rpm grub2-ppc64le-1:2.12-29.el10_1.2.rocky.0.1.ppc64le.rpm grub2-tools-extra-debuginfo-1:2.12-29.el10_1.2.rocky.0.1.ppc64le.rpm grub2-efi-aa64-modules-1:2.12-29.el10_1.2.rocky.0.1.noarch.rpm grub2-tools-1:2.12-29.el10_1.2.rocky.0.1.ppc64le.rpm grub2-debuginfo-1:2.12-29.el10_1.2.rocky.0.1.ppc64le.rpm grub2-tools-minimal-1:2.12-29.el10_1.2.rocky.0.1.ppc64le.rpm grub2-1:2.12-29.el10_1.2.rocky.0.1.src.rpm

Rocky Linux 10 x86_64 - BaseOS

grub2-pc-1:2.12-29.el10_1.2.rocky.0.1.x86_64.rpm grub2-common-1:2.12-29.el10_1.2.rocky.0.1.noarch.rpm grub2-tools-efi-1:2.12-29.el10_1.2.rocky.0.1.x86_64.rpm grub2-debuginfo-1:2.12-29.el10_1.2.rocky.0.1.x86_64.rpm grub2-tools-minimal-1:2.12-29.el10_1.2.rocky.0.1.x86_64.rpm grub2-efi-x64-1:2.12-29.el10_1.2.rocky.0.1.x86_64.rpm grub2-tools-extra-debuginfo-1:2.12-29.el10_1.2.rocky.0.1.x86_64.rpm grub2-tools-1:2.12-29.el10_1.2.rocky.0.1.x86_64.rpm grub2-tools-debuginfo-1:2.12-29.el10_1.2.rocky.0.1.x86_64.rpm grub2-efi-x64-cdboot-1:2.12-29.el10_1.2.rocky.0.1.x86_64.rpm grub2-efi-x64-modules-1:2.12-29.el10_1.2.rocky.0.1.noarch.rpm grub2-tools-minimal-debuginfo-1:2.12-29.el10_1.2.rocky.0.1.x86_64.rpm grub2-tools-extra-1:2.12-29.el10_1.2.rocky.0.1.x86_64.rpm grub2-pc-modules-1:2.12-29.el10_1.2.rocky.0.1.noarch.rpm grub2-efi-aa64-modules-1:2.12-29.el10_1.2.rocky.0.1.noarch.rpm grub2-debugsource-1:2.12-29.el10_1.2.rocky.0.1.x86_64.rpm grub2-tools-efi-debuginfo-1:2.12-29.el10_1.2.rocky.0.1.x86_64.rpm grub2-1:2.12-29.el10_1.2.rocky.0.1.src.rpm

Rocky Linux 10 aarch64 - BaseOS

grub2-common-1:2.12-29.el10_1.2.rocky.0.1.noarch.rpm grub2-efi-aa64-1:2.12-29.el10_1.2.rocky.0.1.aarch64.rpm grub2-debugsource-1:2.12-29.el10_1.2.rocky.0.1.aarch64.rpm grub2-tools-1:2.12-29.el10_1.2.rocky.0.1.aarch64.rpm grub2-efi-aa64-cdboot-1:2.12-29.el10_1.2.rocky.0.1.aarch64.rpm grub2-tools-extra-1:2.12-29.el10_1.2.rocky.0.1.aarch64.rpm grub2-tools-minimal-1:2.12-29.el10_1.2.rocky.0.1.aarch64.rpm grub2-efi-x64-modules-1:2.12-29.el10_1.2.rocky.0.1.noarch.rpm grub2-tools-debuginfo-1:2.12-29.el10_1.2.rocky.0.1.aarch64.rpm grub2-efi-aa64-modules-1:2.12-29.el10_1.2.rocky.0.1.noarch.rpm grub2-tools-minimal-debuginfo-1:2.12-29.el10_1.2.rocky.0.1.aarch64.rpm grub2-debuginfo-1:2.12-29.el10_1.2.rocky.0.1.aarch64.rpm grub2-tools-extra-debuginfo-1:2.12-29.el10_1.2.rocky.0.1.aarch64.rpm grub2-1:2.12-29.el10_1.2.rocky.0.1.src.rpm

Rocky Linux 10 aarch64 - extras

grub2-1:2.12-29.el10_1.2.rocky.0.1.src.rpm

Rocky Linux 10 ppc64le - extras

grub2-1:2.12-29.el10_1.2.rocky.0.1.src.rpm

Rocky Linux 10 s390x - BaseOS

grub2-1:2.12-29.el10_1.2.rocky.0.1.src.rpm

Rocky Linux 10 s390x - extras

grub2-1:2.12-29.el10_1.2.rocky.0.1.src.rpm

Rocky Linux 10 x86_64 - extras

grub2-1:2.12-29.el10_1.2.rocky.0.1.src.rpm