SB2025052627 - Red Hat Enterprise Linux 9 update for kernel



SB2025052627 - Red Hat Enterprise Linux 9 update for kernel

Published: May 26, 2025

Security Bulletin ID SB2025052627
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Integer overflow (CVE-ID: CVE-2025-21964)

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to integer overflow within the smb3_fs_context_parse_param() function in fs/smb/client/fs_context.c. A local user can execute arbitrary code.


Remediation

Install update from vendor's website.