SB2025061858 - Memory leak in Linux kernel memstick core driver



SB2025061858 - Memory leak in Linux kernel memstick core driver

Published: June 18, 2025

Security Bulletin ID SB2025061858
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-2022-50140)

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

The vulnerability exists due to memory leak within the msb_data_clear() function in drivers/memstick/core/ms_block.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.