SB2025090211 - Red Hat Enterprise Linux 8 update for kernel-rt

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Main Vulnerability Database SB2025090211

SB2025090211 - Red Hat Enterprise Linux 8 update for kernel-rt

Published: September 2, 2025

Security Bulletin ID SB2025090211
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Use-after-free (CVE-ID: CVE-2025-38211)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the EXPORT_SYMBOL(), destroy_cm_id() and cm_work_handler() functions in drivers/infiniband/core/iwcm.c. A local user can escalate privileges on the system.


2) Use-after-free (CVE-ID: CVE-2025-38464)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the tipc_topsrv_stop() function in net/tipc/topsrv.c. A local user can escalate privileges on the system.


Remediation

Install update from vendor's website.

References