RHSA-2025:20532MediumCVSS 6.7

Red Hat Security Advisory: grub2 security update

Published
November 11, 2025
Last Modified
October 21, 2026

🔗 CVE IDs covered (1)

CVE-2024-45777 →

📋 Description

CVE-2024-45777 — grub2: grub-core/gettext: Integer overflow leads to Heap OOB Write.

🎯 Affected products41

  • Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-1:2.06-114.el9_7.src as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-common-1:2.06-114.el9_7.noarch as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-debuginfo-1:2.06-114.el9_7.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-debuginfo-1:2.06-114.el9_7.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-debuginfo-1:2.06-114.el9_7.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-debugsource-1:2.06-114.el9_7.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-debugsource-1:2.06-114.el9_7.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-debugsource-1:2.06-114.el9_7.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-efi-aa64-1:2.06-114.el9_7.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-efi-aa64-cdboot-1:2.06-114.el9_7.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-efi-aa64-modules-1:2.06-114.el9_7.noarch as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-efi-x64-1:2.06-114.el9_7.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-efi-x64-cdboot-1:2.06-114.el9_7.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-efi-x64-modules-1:2.06-114.el9_7.noarch as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-emu-debuginfo-1:2.06-114.el9_7.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-emu-debuginfo-1:2.06-114.el9_7.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-pc-1:2.06-114.el9_7.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-pc-modules-1:2.06-114.el9_7.noarch as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-ppc64le-1:2.06-114.el9_7.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-ppc64le-modules-1:2.06-114.el9_7.noarch as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-tools-1:2.06-114.el9_7.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-tools-1:2.06-114.el9_7.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-tools-1:2.06-114.el9_7.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-tools-debuginfo-1:2.06-114.el9_7.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-tools-debuginfo-1:2.06-114.el9_7.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-tools-debuginfo-1:2.06-114.el9_7.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-tools-efi-1:2.06-114.el9_7.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-tools-efi-debuginfo-1:2.06-114.el9_7.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • grub2-tools-extra-1:2.06-114.el9_7.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
  • +11 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

🔗 References (9)