SB2024080846 - Resource management error in Linux kernel smb client



SB2024080846 - Resource management error in Linux kernel smb client

Published: August 8, 2024 Updated: May 12, 2025

Security Bulletin ID SB2024080846
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) Resource management error (CVE-ID: CVE-2024-42256)

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

The vulnerability exists due to resource management error within the smb2_async_writev() function in fs/smb/client/smb2pdu.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.