SB2025092254 - Red Hat Enterprise Linux 8 update for kernel-rt 



SB2025092254 - Red Hat Enterprise Linux 8 update for kernel-rt

Published: September 22, 2025

Security Bulletin ID SB2025092254
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local 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) Improper locking (CVE-ID: CVE-2025-38461)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper locking within the EXPORT_SYMBOL_GPL() and vsock_assign_transport() functions in net/vmw_vsock/af_vsock.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.