SB2025091684 - Memory leak in Linux kernel mellanox mlxsw driver
Published: September 16, 2025 Updated: September 22, 2025
Security Bulletin ID
SB2025091684
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Memory leak (CVE-ID: CVE-2023-53195)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the mlxsw_m_linecards_init() function in drivers/net/ethernet/mellanox/mlxsw/minimal.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.