Out-of-Bounds Access Vulnerability in Linux Kernel Affecting VMWGFX Driver
CVE-2025-40277

Currently unrated

Key Information:

Vendor: Linux
Status: Linux
Vendor: CVE Published:; 6 December 2025

What is CVE-2025-40277?

A vulnerability in the Linux kernel's VMWGFX driver allows for improper validation of command header size, which is derived from user space input. This can lead to buffer offset calculations that may overflow, resulting in potential out-of-bounds access. Such issues can compromise the stability and security of systems using affected kernel versions, emphasizing the need for timely updates and patches.

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