SB2025102324 - Memory leak in Linux kernel purelifi plfxlc driver



SB2025102324 - Memory leak in Linux kernel purelifi plfxlc driver

Published: October 23, 2025 Updated: October 26, 2025

Security Bulletin ID SB2025102324
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) Memory leak (CVE-ID: CVE-2022-50565)

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

The vulnerability exists due to memory leak within the __lf_x_usb_enable_rx() function in drivers/net/wireless/purelifi/plfxlc/usb.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.