PT-2026-34947

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the PCI endpoint pci-epf-vntb where the cmd handler work is not stopped during the epf ntb epc cleanup function. This can lead to the handler running after BAR mapping...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the repeated release of resources in the epfntbepcdestroy function within the PCI endpoint driver...

PT-2026-34946

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A duplicate resource teardown occurs in the PCI endpoint pci-epf-vntb. The function epf ntb epc destroy performs a teardown that the caller is already expected to execute. This redundanc...

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 PCI endpoint driver pci-epf-vntb not disabling the delay mechanism before cleaning up the BAR...

SUSE CVE-2026-31456

In the Linux kernel, the following vulnerability has been resolved: mm/pagewalk: fix race between concurrent split and refault The splitting of a PUD entry in walkpudrange can race with a concurrent thread refaulting the PUD leaf entry causing it to try walking a PMD range that has disappeared. A...

SUSE CVE-2026-31468

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Fix double free in dma-buf feature The error path through vfiopcicorefeaturedmabuf ignores its own advice to only use dmabufput after dmabufexport, instead falling through the entire unwind chain. In the unlikely event...

SUSE CVE-2026-31523

In the Linux kernel, the following vulnerability has been resolved: nvme-pci: ensure we're polling a polled queue A user can change the polled queue count at run time. There's a brief window during a reset where a hipri task may try to poll that queue before the block layer has updated the queue...

CVE-2026-31468

A flaw was found in the Linux kernel's vfio/pci dma-buf feature. An issue in the error handling of the vfiopcicorefeaturedmabuf function can lead to a double free of allocated memory. This can occur under specific conditions, such as file descriptor exhaustion, potentially causing system...

EUVD-2026-24911

In the Linux kernel, the following vulnerability has been resolved: nvme-pci: ensure we're polling a polled queue A user can change the polled queue count at run time. There's a brief window during a reset where a hipri task may try to poll that queue before the block layer has updated the queue...

EUVD-2026-24815

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Fix double free in dma-buf feature The error path through vfiopcicorefeaturedmabuf ignores its own advice to only use dmabufput after dmabufexport, instead falling through the entire unwind chain. In the unlikely event...

EUVD-2026-24795

In the Linux kernel, the following vulnerability has been resolved: mm/pagewalk: fix race between concurrent split and refault The splitting of a PUD entry in walkpudrange can race with a concurrent thread refaulting the PUD leaf entry causing it to try walking a PMD range that has disappeared. A...

CVE-2026-31468

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Fix double free in dma-buf feature The error path through vfiopcicorefeaturedmabuf ignores its own advice to only use dmabufput after dmabufexport, instead falling through the entire unwind chain. In the unlikely event...

CVE-2026-31523 nvme-pci: ensure we're polling a polled queue

In the Linux kernel, the following vulnerability has been resolved: nvme-pci: ensure we're polling a polled queue A user can change the polled queue count at run time. There's a brief window during a reset where a hipri task may try to poll that queue before the block layer has updated the queue...

CVE-2026-31523 nvme-pci: ensure we're polling a polled queue

In the Linux kernel, the following vulnerability has been resolved: nvme-pci: ensure we're polling a polled queue A user can change the polled queue count at run time. There's a brief window during a reset where a hipri task may try to poll that queue before the block layer has updated the queue...

CVE-2026-31468

CVE-2026-31468 affects the Linux kernel vfio/pci dma-buf feature. The issue is an error-path handling bug in vfio_pci_core_feature_dma_buf() that can cause an unbalanced refcount and a double free under certain conditions (e.g., file descriptor exhaustion). The documented fix moves the dma_buf_pu...

CVE-2026-31468 vfio/pci: Fix double free in dma-buf feature

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Fix double free in dma-buf feature The error path through vfiopcicorefeaturedmabuf ignores its own advice to only use dmabufput after dmabufexport, instead falling through the entire unwind chain. In the unlikely event...

CVE-2026-31468 vfio/pci: Fix double free in dma-buf feature

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Fix double free in dma-buf feature The error path through vfiopcicorefeaturedmabuf ignores its own advice to only use dmabufput after dmabufexport, instead falling through the entire unwind chain. In the unlikely event...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013704)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013704 advisory. In the Linux kernel, the following vulnerability has been resolved: nvme-pci: fix mempool alloc size Convert the max size to bytes to match the units of the divisor...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013590)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013590 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix pci device refcount leak As comment of pcigetdomainbusandslot says, it returns a...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013786)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013786 advisory. In the Linux kernel, the following vulnerability has been resolved: RISC-V: Make port I/O string accessors actually work Fix port I/O string accessors such as insb',...