SB2024123033 - Use-after-free in Linux kernel stmicro stmmac driver



SB2024123033 - Use-after-free in Linux kernel stmicro stmmac driver

Published: December 30, 2024 Updated: May 12, 2025

Security Bulletin ID SB2024123033
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Use-after-free (CVE-ID: CVE-2024-56719)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the stmmac_tso_xmit() function in drivers/net/ethernet/stmicro/stmmac/stmmac_main.c. A local user can escalate privileges on the system.


Remediation

Install update from vendor's website.