SB2023091451 - Denial of service in Linux kernel vmwgfx driver



SB2023091451 - Denial of service in Linux kernel vmwgfx driver

Published: September 14, 2023

Security Bulletin ID SB2023091451
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) Integer overflow (CVE-ID: CVE-2022-36402)

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

The vulnerability exists due to integer overflow in drivers/gpu/vmxgfx/vmxgfx_execbuf.c. A local user can trigger an integer overflow and crash the kernel.


Remediation

Install update from vendor's website.