SB2024091391 - Input validation error in Linux kernel drm xe driver



SB2024091391 - Input validation error in Linux kernel drm xe driver

Published: September 13, 2024 Updated: May 12, 2025

Security Bulletin ID SB2024091391
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) Input validation error (CVE-ID: CVE-2024-46705)

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

The vulnerability exists due to improper input validation within the xe_mmio_tile_vram_size(), xe_mmio_probe_vram(), devm_add_action_or_reset() and mmio_fini() functions in drivers/gpu/drm/xe/xe_mmio.c, within the xe_device_probe() function in drivers/gpu/drm/xe/xe_device.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.