libvirt security update

11.10.0-12.4.0.1 - Set SOURCEDATEEPOCH from changelog Orabug: 32019554 11.10.0-12.4.el102 - cpuconf: Introduce virCPUDefSortFeatures RHEL-180449 - qemucapabilities: Split virQEMUCapsFillDomainCPUCaps RHEL-180449 - qemu: Move domain caps flags handling to virQEMUCapsFillDomainCPUHostModel...

CVE-2026-64042

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Check BAR resources before exporting a DMABUF A DMABUF exports access to BAR resources and, although they are requested at startup time, we need to ensure they really were reserved before exporting. Otherwise, it's...

CVE-2026-64042 vfio/pci: Check BAR resources before exporting a DMABUF

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Check BAR resources before exporting a DMABUF A DMABUF exports access to BAR resources and, although they are requested at startup time, we need to ensure they really were reserved before exporting. Otherwise, it's...

CVE-2026-64042

The CVE-2026-64042 issue affects the Linux kernel’s VFIO PCI path, where a DMABUF export could reveal BAR resources that were not properly reserved. The root cause is a missing guard in the DMABUF-creation path, allowing access to unreserved BAR resources via the export. The public description no...

PT-2026-61359

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Check BAR resources before exporting a DMABUF A DMABUF exports access to BAR resources and, although they are requested at startup time, we need to ensure they really were reserved before exporting. Otherwise, it's...

USN-8488-1 linux, linux-aws, linux-gcp, linux-ibm, linux-oracle, linux-realtime vulnerabilities

It was discovered that some AMD processors did not properly clear data in the floating point divider unit during speculative execution. A local attacker could use this to expose sensitive information. CVE-2025-54505 Several security issues were discovered in the Linux kernel. An attacker could...

Linux Distros Unpatched Vulnerability : CVE-2026-53322

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - vfio/pci: Clean up DMABUFs before disabling function On device shutdown, make vfiopcicoreclosedevice call vfiopcidmabufcleanup before the function is disabled v...

SUSE CVE-2026-53305

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ps883x: Fix Oops at unbind When trying to unbind a device in order to bind to it vfio-platform as: echo bc0000.geniqup /sys/bus/platform/devices/bc0000.geniqup/driver/unbind I get the following Oops: 436.478639 Unable...

SUSE 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-2026-53324

In the Linux kernel, the following vulnerability has been resolved: net: mana: Use pciname for debugfs directory naming Use pcinamepdev for the per-device debugfs directory instead of hardcoded "0" for PFs and pcislotnamepdev-slot for VFs. The previous approach had two issues: 1. pcislotname...

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...

UBUNTU-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

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 ...

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 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...

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...

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...

EUVD-2026-39840

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ps883x: Fix Oops at unbind When trying to unbind a device in order to bind to it vfio-platform as: echo bc0000.geniqup /sys/bus/platform/devices/bc0000.geniqup/driver/unbind I get the following Oops: 436.478639 Unable...

CVE-2026-53305

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ps883x: Fix Oops at unbind When trying to unbind a device in order to bind to it vfio-platform as: echo bc0000.geniqup /sys/bus/platform/devices/bc0000.geniqup/driver/unbind I get the following Oops: 436.478639 Unable...