SB20250619193 - Use-after-free in Linux kernel mellanox mlxsw driver
Published: June 19, 2025
Security Bulletin ID
SB20250619193
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Use-after-free (CVE-ID: CVE-2025-38019)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the mlxsw_sp_neigh_rif_made_sync() function in drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.