Trust Boundary Violation Affecting grub2-efi-aa64-cdboot package, versions <1:2.12-15.el10_0


Severity

Recommended
0.0
medium
0
10

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.32% (25th percentile)

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  • Snyk IDSNYK-ROCKY10-GRUB2EFIAA64CDBOOT-13295327
  • published5 Oct 2025
  • disclosed19 Feb 2025

Introduced: 19 Feb 2025

CVE-2025-1118  (opens in a new tab)
CWE-501  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:10 grub2-efi-aa64-cdboot to version 1:2.12-15.el10_0 or higher.
This issue was patched in RLSA-2025:16154.

NVD Description

Note: Versions mentioned in the description apply only to the upstream grub2-efi-aa64-cdboot package and not the grub2-efi-aa64-cdboot package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:10 relevant fixed versions and status.

A flaw was found in grub2. Grub's 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.

CVSS Base Scores

version 3.1