SB20260316130 - Red Hat Enterprise Linux 8 update for grub2



SB20260316130 - Red Hat Enterprise Linux 8 update for grub2

Published: March 16, 2026

Security Bulletin ID SB20260316130
CSH 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 vulnerability.


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

CWE-ID: CWE-416 - Use After Free

CVSSv4: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


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.