SB2025100309 - NULL pointer dereference in Linux kernel scsi lpfc driver



SB2025100309 - NULL pointer dereference in Linux kernel scsi lpfc driver

Published: October 3, 2025 Updated: October 27, 2025

Security Bulletin ID SB2025100309
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) NULL pointer dereference (CVE-ID: CVE-2022-50467)

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

The vulnerability exists due to NULL pointer dereference within the lpfc_cmpl_ct_cmd_gft_id() function in drivers/scsi/lpfc/lpfc_ct.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.