CVE-2026-53322

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Clean up DMABUFs before disabling function On device shutdown, make vfiopcicoreclosedevice call vfiopcidmabufcleanup before the function is disabled via vfiopcicoredisable. This ensures that all access via DMABUFs is...

CVE-2026-53322 vfio/pci: Clean up DMABUFs before disabling function

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Clean up DMABUFs before disabling function On device shutdown, make vfiopcicoreclosedevice call vfiopcidmabufcleanup before the function is disabled via vfiopcicoredisable. This ensures that all access via DMABUFs is...

CVE-2026-53322

CVE-2026-53322 affects the Linux kernel’s vfio/pci subsystem. The issue occurs during device shutdown when vfio_pci_core_close_device() disables a function before calling vfio_pci_dma_buf_cleanup(), allowing a small window where the function’s MSE is cleared while DMABUF-access to BARs may still ...

EUVD-2026-39857

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Clean up DMABUFs before disabling function On device shutdown, make vfiopcicoreclosedevice call vfiopcidmabufcleanup before the function is disabled via vfiopcicoredisable. This ensures that all access via DMABUFs is...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: fixed a potential memory leak in vfiointxenable If vfioirqctxalloc fails, it will lead to a ‘name’ memory leak...

Astra Linux – Vulnerability in Linux 5.10

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

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Created a persistent INTx handler. There exists a vulnerability where the eventfd for INTx signaling can be deconfigured. This causes the IRQ handler to be unregistered, but it still allows eventfds to be signaled with ...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: fixed a memory leak during the transition from D3hot to D0 If the variable ‘vfiopcicoredevice::needspmrestore’ is set i.e., the PCI device does not have the NoSoftReset bit set in its PMCSR configuration register, then...

Astra Linux - уязвимость в linux-5.10, linux-6.1, linux, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Locking external INTx masking operations Masking operations by changing the config space can potentially cause races with the INTx configuration changes made via ioctl. Create wrappers that add locking mechanisms for...

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...

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-2026-24795

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...

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...

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-2026-31468 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...

Linux Distros Unpatched Vulnerability : CVE-2026-31456

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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 lea...

PT-2026-34373

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

PT-2026-34361

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 walk pud range can race with a concurrent thread refaulting the PUD leaf entry causing it to try walking a PMD range that has disappeared...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-012955)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-012955 advisory. In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Disable auto-enable of exclusive INTx IRQ Currently for devices requiring masking at th...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-012974)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-012974 advisory. In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Lock external INTx masking ops Mask operations through config space changes to DisINTx...