CVE Vulnerabilities

CVE-2025-1118

Trust Boundary Violation

Published: Feb 19, 2025 | Modified: Sep 18, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
4.4 MODERATE
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Ubuntu
MEDIUM
root.io logo minimus.io logo echo.ai logo

A flaw was found in grub2. Grubs dump command is not blocked when grub is in lockdown mode, which allows the user to read any memory information, and an attacker may leverage this in order to extract signatures, salts, and other sensitive information from the memory.

Weakness

The product mixes trusted and untrusted data in the same data structure or structured message.

Affected Software

NameVendorStart VersionEnd Version
Red Hat Enterprise Linux 10RedHatgrub2-1:2.12-15.el10_0*
Grub2Ubuntuesm-infra-legacy/trusty*
Grub2-signedUbuntuesm-infra-legacy/trusty*
Grub2-signedUbuntufocal*
Grub2-signedUbuntuoracular*
Grub2-signedUbuntuplucky*
Grub2-unsignedUbuntufocal*
Grub2-unsignedUbuntuoracular*
Grub2-unsignedUbuntuplucky*

References