CVE-2026-43399

CVE-2026-43399 affects the Linux kernel amdgpu driver: a reference leak in amdgpu_userq_wait_ioctl occurs when an ioctl is aborted because the output array is too small. The fix drops references to syncobj and timeline fence during abort, and is cherry-picked from commit 68951e9c3e6bb22396bc42ef2...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the lack of upper-bound checks on user input in the amdgpuuserqwaitioctl function. This...

CVE-2026-23338

A flaw was found in the Linux kernel, specifically within the drm/amdgpu/userq component. This vulnerability allows a local user to intentionally or unintentionally trigger kernel warnings. This occurs when the user provides an incorrect number of fences during a userq wait ioctl operation. While...

CVE-2026-23338: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/userq: Do not allow userspace to trivially triger kernel warnings Userspace can either deliberately pass in the too small numfences, or the required number can legitimately grow between the two calls to the userq wait...