vulnerability

Huawei EulerOS: CVE-2024-45781: grub2 security update

Severity
7
CVSS
(AV:L/AC:L/Au:M/C:C/I:C/A:C)
Published
Feb 18, 2025
Added
Jun 11, 2025
Modified
Aug 13, 2025

Description

A flaw was found in grub2. When reading a symbolic link's name from a UFS filesystem, grub2 fails to validate the string length taken as an input. The lack of validation may lead to a heap out-of-bounds write, causing data integrity issues and eventually allowing an attacker to circumvent secure boot protections.

Solutions

huawei-euleros-2_0_sp12-upgrade-grub2-commonhuawei-euleros-2_0_sp12-upgrade-grub2-efi-aa64huawei-euleros-2_0_sp12-upgrade-grub2-efi-aa64-moduleshuawei-euleros-2_0_sp12-upgrade-grub2-toolshuawei-euleros-2_0_sp12-upgrade-grub2-tools-extrahuawei-euleros-2_0_sp12-upgrade-grub2-tools-minimal
Title
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