vulnerability

Huawei EulerOS: CVE-2020-14308: grub2 security update

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
Jul 29, 2020
Added
Aug 31, 2020
Modified
Aug 13, 2025

Description

In grub2 versions before 2.06 the grub memory allocator doesn't check for possible arithmetic overflows on the requested allocation size. This leads the function to return invalid memory allocations which can be further used to cause possible integrity, confidentiality and availability impacts during the boot process.

Solutions

huawei-euleros-2_0_sp8-upgrade-grub2-commonhuawei-euleros-2_0_sp8-upgrade-grub2-efi-aa64huawei-euleros-2_0_sp8-upgrade-grub2-efi-aa64-cdboothuawei-euleros-2_0_sp8-upgrade-grub2-efi-aa64-moduleshuawei-euleros-2_0_sp8-upgrade-grub2-toolshuawei-euleros-2_0_sp8-upgrade-grub2-tools-extrahuawei-euleros-2_0_sp8-upgrade-grub2-tools-minimal
Title
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