CVE-2026-43399

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/userq: Fix reference leak in amdgpuuserqwaitioctl Drop reference to syncobj and timeline fence when aborting the ioctl due output array being too small. cherry picked from commit 68951e9c3e6bb22396bc42ef2359751c8315dd2...

UBUNTU-CVE-2026-43400

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

CVE-2026-43399

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/userq: Fix reference leak in amdgpuuserqwaitioctl Drop reference to syncobj and timeline fence when aborting the ioctl due output array being too small. cherry picked from commit 68951e9c3e6bb22396bc42ef2359751c8315dd2...

CVE-2026-43399

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/userq: Fix reference leak in amdgpuuserqwaitioctl Drop reference to syncobj and timeline fence when aborting the ioctl due output array being too small. cherry picked from commit 68951e9c3e6bb22396bc42ef2359751c8315dd2...

CVE-2026-43398

The CVE-2026-43398 entry concerns the Linux kernel amdgpu driver. A vulnerability arises from improper input validation in the userq_wait ioctl (amdgpu_userq_wait_ioctl), where excessively large input values can cause an Out-Of-Memory (OOM) situation, leading to Denial of Service. The root cause ...

CVE-2026-43399: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/userq: Fix reference leak in amdgpuuserqwaitioctl Drop reference to syncobj and timeline fence when aborting the ioctl due output array being too small. cherry picked from commit 68951e9c3e6bb22396bc42ef2359751c8315dd2...

amdgpu_userq_walk_and_Drop_fence_drv Heap Buffer Overflow DoS

The vulnerability of the amdgpuuserqwalkand Dropfencedrv function in the drivers/gpu/drm/amd/amdgpu/amdgpuuserqfence.c driver for AMD GPU cores in Linux operating systems is related to the distribution of resources without any restrictions or regulation. Exploiting this vulnerability could allow ...

SUSE CVE-2026-23338

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...

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

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...

CVE-2026-23034 drm/amdgpu/userq: Fix fence reference leak on queue teardown v2

In the Linux kernel, the following vulnerability has been resolved: 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 holds an extra dmafence reference. When the queue is destroyed, we free...

CVE-2026-23034: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: 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 holds an extra dmafence reference. When the queue is destroyed, we free...

PT-2026-28979

Уязвимость функции amdgpu userq walk and drop fence drv модуля drivers/gpu/drm/amd/amdgpu/amdgpu userq fence.c драйвера инфраструктуры прямого рендеринга DRI AMD GPU ядра операционной системы Linux связана с распределением ресурсов без ограничений и регулирования. Эксплуатация уязвимости может...

PT-2026-5537

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the drm/amdgpu/userq subsystem related to a fence reference leak during queue teardown. The user mode queue maintains a pointer to the most recent...

SUSE CVE-2025-38598

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix use-after-free in amdgpuuserqsuspend+0x51a/0x5a0 +0.000020 BUG: KASAN: slab-use-after-free in amdgpuuserqsuspend+0x51a/0x5a0 amdgpu +0.000817 Read of size 8 at addr ffff88812eec8c58 by task amdpciunplug/1733...

CVE-2025-38598

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix use-after-free in amdgpuuserqsuspend+0x51a/0x5a0 +0.000020 BUG: KASAN: slab-use-after-free in amdgpuuserqsuspend+0x51a/0x5a0 amdgpu +0.000817 Read of size 8 at addr ffff88812eec8c58 by task amdpciunplug/1733...

UBUNTU-CVE-2025-38598

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix use-after-free in amdgpuuserqsuspend+0x51a/0x5a0 +0.000020 BUG: KASAN: slab-use-after-free in amdgpuuserqsuspend+0x51a/0x5a0 amdgpu +0.000817 Read of size 8 at addr ffff88812eec8c58 by task amdpciunplug/1733...

CVE-2025-38598

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix use-after-free in amdgpuuserqsuspend+0x51a/0x5a0 +0.000020 BUG: KASAN: slab-use-after-free in amdgpuuserqsuspend+0x51a/0x5a0 amdgpu +0.000817 Read of size 8 at addr ffff88812eec8c58 by task amdpciunplug/1733...

CVE-2025-38598 drm/amdgpu: fix use-after-free in amdgpu_userq_suspend+0x51a/0x5a0

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix use-after-free in amdgpuuserqsuspend+0x51a/0x5a0 +0.000020 BUG: KASAN: slab-use-after-free in amdgpuuserqsuspend+0x51a/0x5a0 amdgpu +0.000817 Read of size 8 at addr ffff88812eec8c58 by task amdpciunplug/1733...

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 originates in the drm/amdgpu module in the amdgpuuserqsuspend function that could lead to reuse after release...