ALAS-2025-2756


Amazon Linux 2 Security Advisory: ALAS-2025-2756
Advisory Release Date: 2025-02-12 23:17 Pacific
Advisory Updated Date: 2025-02-25 10:30 Pacific
Severity: Medium

Issue Overview:

GNU GRUB (aka GRUB2) through 2.12 has a heap-based buffer overflow in fs/hfs.c via crafted sblock data in an HFS filesystem. (CVE-2024-56737)


Affected Packages:

grub2


Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.


Issue Correction:
Run yum update grub2 to update your system.

New Packages:
aarch64:
    grub2-2.06-14.amzn2.0.5.aarch64
    grub2-tools-2.06-14.amzn2.0.5.aarch64
    grub2-tools-minimal-2.06-14.amzn2.0.5.aarch64
    grub2-tools-extra-2.06-14.amzn2.0.5.aarch64
    grub2-efi-aa64-2.06-14.amzn2.0.5.aarch64
    grub2-efi-aa64-ec2-2.06-14.amzn2.0.5.aarch64
    grub2-efi-aa64-cdboot-2.06-14.amzn2.0.5.aarch64
    grub2-emu-2.06-14.amzn2.0.5.aarch64
    grub2-emu-modules-2.06-14.amzn2.0.5.aarch64
    grub2-debuginfo-2.06-14.amzn2.0.5.aarch64

noarch:
    grub2-common-2.06-14.amzn2.0.5.noarch
    grub2-efi-x64-modules-2.06-14.amzn2.0.5.noarch
    grub2-pc-modules-2.06-14.amzn2.0.5.noarch
    grub2-efi-aa64-modules-2.06-14.amzn2.0.5.noarch

src:
    grub2-2.06-14.amzn2.0.5.src

x86_64:
    grub2-2.06-14.amzn2.0.5.x86_64
    grub2-tools-2.06-14.amzn2.0.5.x86_64
    grub2-tools-efi-2.06-14.amzn2.0.5.x86_64
    grub2-tools-minimal-2.06-14.amzn2.0.5.x86_64
    grub2-tools-extra-2.06-14.amzn2.0.5.x86_64
    grub2-efi-x64-2.06-14.amzn2.0.5.x86_64
    grub2-efi-x64-ec2-2.06-14.amzn2.0.5.x86_64
    grub2-efi-x64-cdboot-2.06-14.amzn2.0.5.x86_64
    grub2-pc-2.06-14.amzn2.0.5.x86_64
    grub2-emu-2.06-14.amzn2.0.5.x86_64
    grub2-emu-modules-2.06-14.amzn2.0.5.x86_64
    grub2-debuginfo-2.06-14.amzn2.0.5.x86_64