UBUNTU-CVE-2026-79602

A guest with a PCI device assigned that has at least a BAR on the IO port space can trigger a BUG in Xen...

x86: improper handling of HVM emulation return codes

ISSUE DESCRIPTION A guest with a PCI device assigned that has at least a BAR on the IO port space can trigger a BUG in Xen. IMPACT Passing through a PCI device with at least one BAR in IO address space to unprivileged HVM guests can result in a Denial of Service DoS affecting the entire host...

x86: DMs may cause mem leak by IRQ binding

ISSUE DESCRIPTION When guests are terminated, various pieces of cleanup need carrying out. The cleaning up of PCI devices which were assigned to guests, and the associated removal of tracking structures for IRQs used by the devices occurs relatively early in the process. Unfortunately after that...

CVE-2026-16004

Exposed IOCTL with Insufficient Access Control in Armoury Crate driver allows a local user to read and write arbitrary PCI/PCIe configuration space via crafted IOCTL requests by bypassing the driver's verification. Refer to the ' Security Update for Armoury Crate App' section on the ASUS Security...

CVE-2026-16004

Armoury Crate driver (ASUS) contains an exposed IOCTL with insufficient access control that allows a local user with low privileges to read and write arbitrary PCI/PCIe configuration space by crafting IOCTL requests that bypass the driver's verification. The CVSS 4.0 base score is 5.8 (MEDIUM) , ...

CVE-2026-16004

Exposed IOCTL with Insufficient Access Control in Armoury Crate driver allows a local user to read and write arbitrary PCI/PCIe configuration space via crafted IOCTL requests by bypassing the driver's verification. Refer to the ' Security Update for Armoury Crate App' section on the ASUS Security...

EUVD-2026-72623

Exposed IOCTL with Insufficient Access Control in Armoury Crate driver allows a local user to read and write arbitrary PCI/PCIe configuration space via crafted IOCTL requests by bypassing the driver's verification. Refer to the ' Security Update for Armoury Crate App' section on the ASUS Security...

CVE-2026-16004

Exposed IOCTL with Insufficient Access Control in Armoury Crate driver allows a local user to read and write arbitrary PCI/PCIe configuration space via crafted IOCTL requests by bypassing the driver's verification. Refer to the ' Security Update for Armoury Crate App' section on the ASUS Security...

PT-2026-87051

These are all security issues fixed in the xen-4.22.0 04-1.1 package on the GA media of openSUSE Tumbleweed...

CVE-2026-79602: Improper Restriction of Operations within the Bounds of a Memory Buffer

A guest with a PCI device assigned that has at least a BAR on the IO port space can trigger a BUG in Xen...

CVE-2026-16004: Exposed IOCTL with Insufficient Access Control

Exposed IOCTL with Insufficient Access Control in Armoury Crate driver allows a local user to read and write arbitrary PCI/PCIe configuration space via crafted IOCTL requests by bypassing the driver's verification. Refer to the ' Security Update for Armoury Crate App' section on the ASUS Security...

PT-2026-86970

Name of the Vulnerable Software and Affected Versions Armoury Crate affected versions not specified Description Insufficient access control in the Armoury Crate driver exposes an IOCTL Input/Output Control mechanism. This allows a local user to bypass driver verification and perform arbitrary rea...

PT-2026-87043

When guests are terminated, various pieces of cleanup need carrying out. The cleaning up of PCI devices which were assigned to guests, and the associated removal of tracking structures for IRQs used by the devices occurs relatively early in the process. Unfortunately after that point the guest...

PT-2026-88444

News: Xen published XSA-509 to 513 at 12:00 UTC. Worst is XSA-513 CVE-2026-79605/79606: a guest can run code in tapdisk as root in dom0. Also host DoS via PCI passthrough and oxenstored. Apply vendor Xen/XAPI patches now. https://t.co/CHBHEfTqbS...

ALSA-2026:65334 Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: KVM: nSVM: Always use vmcb01 in VMLOAD/VMSAVE emulation CVE-2026-43133 kernel: Bluetooth: SMP: force responder MITM requirements before building the pairing response CVE-2026-43334 kernel...

CVE-2026-62437: Concurrent Execution using Shared Resource with Improper Synchronization

When guests are terminated, various pieces of cleanup need carrying out. The cleaning up of PCI devices which were assigned to guests, and the associated removal of tracking structures for IRQs used by the devices occurs relatively early in the process. Unfortunately after that point the guest...

Linux Distros Unpatched Vulnerability : CVE-2026-62437

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - When guests are terminated, various pieces of cleanup need carrying out. The cleaning up of PCI devices which were assigned to guests, and the associated remova...

Linux Distros Unpatched Vulnerability : CVE-2026-79602

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A guest with a PCI device assigned that has at least a BAR on the IO port space can trigger a BUG in Xen. CVE-2026-79602 Note that Nessus relies on the presence...

Linux Distros Unpatched Vulnerability : CVE-2026-80821

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nvmet: pci-epf: put CQ ref on createcq mapping failure nvmetpciepfcreatecq calls nvmetcqcreate, which takes a reference on the controller and installs the...

Linux Distros Unpatched Vulnerability : CVE-2026-80867

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - alpha/PCI: Add securitylockeddown check to pcimmapresource Currently, Alpha's pcimmapresource does not check securitylockeddownLOCKDOWNPCIACCESS before allowing...