SB2026031765 - Red Hat Enterprise Linux 8 update for grub2



SB2026031765 - Red Hat Enterprise Linux 8 update for grub2

Published: March 17, 2026

Security Bulletin ID SB2026031765
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Physical access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Use-after-free (CVE-ID: CVE-2025-61662)

The vulnerability allows an attacker to perform a denial of service attack.

The vulnerability exists due to a use-after-free error within the grub_cmd_translate() function in grub-core/gettext/gettext.c. An attacker with physical access to the system can perform a denial of service attack. 


Remediation

Install update from vendor's website.