CVE-2026-46311

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-2026-34194

Software installed and run as a non-privileged user may conduct improper GPU system calls to cause mismanagement of a mapping state maintained for a sparse memory allocation. The product accidentally refers to the wrong memory due to the semantics of how math operations are implicitly scaled acro...

EUVD-2026-35122

In the Linux kernel, the following vulnerability has been resolved: media: videobuf2: Set vmaflags in vb2dmasgmmap vb2dmacontig sets VMA flags VMDONTEXPAND and VMDONTDUMP and I do not see a reason why vb2dmasg should behave differently. This avoids hitting WARNON!vma-vmflags & VMDONTEXPAND; in...

CVE-2026-46312 media: videobuf2: Set vma_flags in vb2_dma_sg_mmap

In the Linux kernel, the following vulnerability has been resolved: media: videobuf2: Set vmaflags in vb2dmasgmmap vb2dmacontig sets VMA flags VMDONTEXPAND and VMDONTDUMP and I do not see a reason why vb2dmasg should behave differently. This avoids hitting WARNON!vma-vmflags & VMDONTEXPAND; in...

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-2026-46311

CVE-2026-46311 (Linux kernel) involves the drm/amdgpu/userq path where access to a stale wptr mapping could occur during queue creation. The root cause is improper locking when accessing the mapping data, risking unmapping of wptr_obj while a queue is in progress and another BO is at the same add...

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-2026-46311

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...

EUVD-2026-35121

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-2026-34194 GPU DDK - UAF read and/or write to arbitrary physical pages in DevmemIntChangeSparse due to incorrect calculation of the virtual index count

Software installed and run as a non-privileged user may conduct improper GPU system calls to cause mismanagement of a mapping state maintained for a sparse memory allocation. The product accidentally refers to the wrong memory due to the semantics of how math operations are implicitly scaled acro...

EUVD-2026-35083

Software installed and run as a non-privileged user may conduct improper GPU system calls to cause mismanagement of a mapping state maintained for a sparse memory allocation. The product accidentally refers to the wrong memory due to the semantics of how math operations are implicitly scaled acro...

CVE-2026-34194

The Imagination Graphics DDK is vulnerable to a Use-After-Free (UAF) condition that allows a non-privileged user to perform improper GPU system calls. The root cause is an incorrect calculation of the virtual index count and improper scaling of math operations across buffers of different sizes, l...

CVE-2026-34194 GPU DDK - UAF read and/or write to arbitrary physical pages in DevmemIntChangeSparse due to incorrect calculation of the virtual index count

Software installed and run as a non-privileged user may conduct improper GPU system calls to cause mismanagement of a mapping state maintained for a sparse memory allocation. The product accidentally refers to the wrong memory due to the semantics of how math operations are implicitly scaled acro...

Web_Vulnerability_Assessment

🕸️ Week 03 — Web Vulnerability Assessment & Exploitation In...

Web_Vulnerability_Assessment

🕸️ Week 03 — Web Vulnerability Assessment & Exploitation In...

PT-2026-47315

Software installed and run as a non-privileged user may conduct improper GPU system calls to cause mismanagement of a mapping state maintained for a sparse memory allocation. The product accidentally refers to the wrong memory due to the semantics of how math operations are implicitly scaled acro...

CVE-2026-46311: Concurrent Execution using Shared Resource with Improper Synchronization

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...

Imagination Graphics DDK security vulnerability

Imagination Graphics DDK is a GPU driver toolkit developed by the British company Imagination. There is a security vulnerability in Imagination Graphics DDK. This vulnerability arises from improper GPU system calls when the software runs as a non-privileged user. This leads to errors in managing...

CVE-2026-46311: Undefined Security Weakness

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...

Linux Kernel Security Vulnerabilities

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 improper access to the wptr mapping in the drm amdgpu userq component, potentially leading to...