The vulnerability of the vblank_nom() function in the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the vblanknom function in the Linux operating system’s kernel is related to a numerical reduction in its significance. Exploiting this vulnerability could allow an attacker to trigger a service failure...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from an improper calculation of vblanknom, which could lead to an underflow...

CVE-2023-53258: Integer Underflow (Wrap or Wraparound)

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix possible underflow for displays with large vblank Why Underflow observed when using a display with a large vblank region and low refresh rate How Simplify calculation of vblanknom Increase value for...