SB2026030463 - Double free in Linux kernel scsi qla2xxx driver



SB2026030463 - Double free in Linux kernel scsi qla2xxx driver

Published: March 4, 2026

Security Bulletin ID SB2026030463
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) Double free (CVE-ID: CVE-2025-71238)

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

The vulnerability exists due to a double free error within the qla2x00_update_optrom() function in drivers/scsi/qla2xxx/qla_bsg.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.