SB2024082178 - NULL pointer dereference in Linux kernel core en_accel driver



SB2024082178 - NULL pointer dereference in Linux kernel core en_accel driver

Published: August 21, 2024 Updated: May 12, 2025

Security Bulletin ID SB2024082178
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) NULL pointer dereference (CVE-ID: CVE-2022-48882)

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

The vulnerability exists due to NULL pointer dereference within the mlx5e_macsec_init_sa() function in drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.