Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: PCI: Fixed pcideviceispresent for VFs by checking PF. pcideviceispresent previously did not work for VFs because it read the Vendor and Device ID, both of which are 0xffff for VFs, implying that these devices are not present...

EUVD-2026-27689

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Flush dev-IOTLB only when PCIe device is accessible in scalable mode Commit 4fc82cd907ac "iommu/vt-d: Don't issue ATS Invalidation request when device is disconnected" relies on pcidevisdisconnected to skip ATS...

CVE-2026-43130

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Flush dev-IOTLB only when PCIe device is accessible in scalable mode Commit 4fc82cd907ac "iommu/vt-d: Don't issue ATS Invalidation request when device is disconnected" relies on pcidevisdisconnected to skip ATS...

CVE-2026-43130 iommu/vt-d: Flush dev-IOTLB only when PCIe device is accessible in scalable mode

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Flush dev-IOTLB only when PCIe device is accessible in scalable mode Commit 4fc82cd907ac "iommu/vt-d: Don't issue ATS Invalidation request when device is disconnected" relies on pcidevisdisconnected to skip ATS...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011326)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011326 advisory. In the Linux kernel, the following vulnerability has been resolved: PCI: Fix pcideviceispresent for VFs by checking PF pcideviceispresent previously didn't work for...

CVE-2022-50636

In the Linux kernel, the following vulnerability has been resolved: PCI: Fix pcideviceispresent for VFs by checking PF pcideviceispresent previously didn't work for VFs because it reads the Vendor and Device ID, which are 0xffff for VFs, which looks like they aren't present. Check the PF instead...

UBUNTU-CVE-2022-50636

In the Linux kernel, the following vulnerability has been resolved: PCI: Fix pcideviceispresent for VFs by checking PF pcideviceispresent previously didn't work for VFs because it reads the Vendor and Device ID, which are 0xffff for VFs, which looks like they aren't present. Check the PF instead...

CVE-2022-50636

The CVE-2022-50636 entry concerns the Linux kernel PCI subsystem and VF handling. The vulnerability stemmed from pci_device_is_present() returning false for virtual functions (VFs) because it relied on Vendor/Device IDs (0xffff for VFs), causing virtio I/O issues during VF removal/unbinding or wh...

CVE-2022-50636

In the Linux kernel, the following vulnerability has been resolved: PCI: Fix pcideviceispresent for VFs by checking PF pcideviceispresent previously didn't work for VFs because it reads the Vendor and Device ID, which are 0xffff for VFs, which looks like they aren't present. Check the PF instead...