vulnerability

Huawei EulerOS: CVE-2024-45775: grub2 security update

Severity
5
CVSS
(AV:L/AC:M/Au:M/C:P/I:P/A:C)
Published
Feb 18, 2025
Added
Jun 11, 2025
Modified
Aug 13, 2025

Description

A flaw was found in grub2 where the grub_extcmd_dispatcher() function calls grub_arg_list_alloc() to allocate memory for the grub's argument list. However, it fails to check in case the memory allocation fails. Once the allocation fails, a NULL point will be processed by the parse_option() function, leading grub to crash or, in some rare scenarios, corrupt the IVT data.

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
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