SB2025091946 - Memory leak in Linux kernel core en driver



SB2025091946 - Memory leak in Linux kernel core en driver

Published: September 19, 2025 Updated: September 22, 2025

Security Bulletin ID SB2025091946
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-2023-53371)

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

The vulnerability exists due to memory leak within the mlx5e_fs_tt_redirect_any_create() function in drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.