SB20240620203 - Integer underflow in Linux kernel amd xgbe driver



SB20240620203 - Integer underflow in Linux kernel amd xgbe driver

Published: June 20, 2024 Updated: May 13, 2025

Security Bulletin ID SB20240620203
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) Integer underflow (CVE-ID: CVE-2022-48743)

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to integer underflow within the xgbe_rx_buf2_len() function in drivers/net/ethernet/amd/xgbe/xgbe-drv.c. A local user can execute arbitrary code.


Remediation

Install update from vendor's website.