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


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.03% (10th percentile)

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  • Snyk IDSNYK-RHEL10-GRUB2-12907067
  • published19 Sept 2025
  • disclosed18 Feb 2025

Introduced: 18 Feb 2025

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

How to fix?

Upgrade RHEL:10 grub2 to version 1:2.12-15.el10_0 or higher.
This issue was patched in RHSA-2025:16154.

NVD Description

Note: Versions mentioned in the description apply only to the upstream grub2 package and not the grub2 package as distributed by RHEL. See How to fix? for RHEL: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