CVE-2026-46311 drm/amdgpu/userq: fix access to stale wptr mapping

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/userq: fix access to stale wptr mapping Use drmexec to take both locks i.e vm root bo and wptrobj bo to access the mapping data properly. This fixes the security issue of unmap the wptrobj while a queue creation is in...

CVE-2026-43400

A flaw was found in the Linux kernel's drm/amdgpu module. A local user could exploit this vulnerability by providing excessively large input values to the amdgpuuserqsignalioctl function. This lack of proper input validation can lead to an Out-Of-Memory OOM condition, causing a Denial of Service...

EUVD-2026-28704

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: add upper bound check on user inputs in wait ioctl Huge input values in amdgpuuserqwaitioctl can lead to a OOM and could be exploited. So check these input value against AMDGPUUSERQMAXHANDLES which is big enough value...

Linux Distros Unpatched Vulnerability : CVE-2026-23034

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/amdgpu/userq: Fix fence reference leak on queue teardown v2 The user mode queue keeps a pointer to the most recent fence in userq-lastfence. This pointer...