CVE-2026-53280

CVE-2026-53280 relates to the Linux kernel IOMMU path. A NULL dereference of group->domain could occur when a default IOMMU domain fails to allocate during the first probe, causing a crash at domain->ops->attach_dev in __iommu_attach_device() invoked by pci_dev_reset_iommu_done(). The co...

CVE-2026-53280

In the Linux kernel, the following vulnerability has been resolved: iommu: Fix NULL group-domain dereference in pcidevresetiommudone Local sashiko review pointed it out that group-domain could be NULL when a default domain fails to allocate during the first probe, which can crash at...

CVE-2026-53067

A flaw was found in the Linux kernel's PCI Peripheral Component Interconnect endpoint Message Signaled Interrupts MSI doorbell allocation. When MSI allocation fails, the system may attempt to free already freed memory, leading to a double-free vulnerability. This issue can result in memory...

CVE-2026-53051

A flaw was found in the Linux kernel. During a specific hardware reset sequence, the system attempts to access hardware registers before the PCI Express controller is fully powered on. This premature access can cause a Control Backbone CBB timeout, leading to system unresponsiveness. This issue c...

SUSE CVE-2026-53177

In the Linux kernel, the following vulnerability has been resolved: bnxten: Fix NULL pointer dereference PCIe errors detected by a Root Port or Downstream Port cause error recovery services to run on all subordinate devices regardless of administrative state. The .errordetected callback,...

PT-2026-52919

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference exists in the IOMMU subsystem. The group-domain pointer can be NULL if a default domain fails to allocate during the first probe. This leads to a system crash...

CVE-2026-53322: Double Free

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...

PT-2026-52922

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.18.22 Description An issue exists in the AMD IOMMU implementation where the rlookup amd iommu function indexes the rlookup table using the devid variable without performing a bounds check. When a PCI device has...

UBUNTU-CVE-2026-53177

In the Linux kernel, the following vulnerability has been resolved: bnxten: Fix NULL pointer dereference PCIe errors detected by a Root Port or Downstream Port cause error recovery services to run on all subordinate devices regardless of administrative state. The .errordetected callback,...

CVE-2026-53177

In the Linux kernel, the following vulnerability has been resolved: bnxten: Fix NULL pointer dereference PCIe errors detected by a Root Port or Downstream Port cause error recovery services to run on all subordinate devices regardless of administrative state. The .errordetected callback,...

CVE-2026-53177

CVE-2026-53177 affects bnxt_en in the Linux kernel. A NULL pointer dereference can occur in bnxt_io_error_detected() when PCIe error recovery runs for a NIC that is closed, due to bp->bnapi being freed on NIC close. The fix is to check bp->bnapi for NULL before disabling and synchronizing I...

CVE-2026-53177

In the Linux kernel, the following vulnerability has been resolved: bnxten: Fix NULL pointer dereference PCIe errors detected by a Root Port or Downstream Port cause error recovery services to run on all subordinate devices regardless of administrative state. The .errordetected callback,...

EUVD-2026-39268

In the Linux kernel, the following vulnerability has been resolved: bnxten: Fix NULL pointer dereference PCIe errors detected by a Root Port or Downstream Port cause error recovery services to run on all subordinate devices regardless of administrative state. The .errordetected callback,...

CVE-2026-53177 bnxt_en: Fix NULL pointer dereference

In the Linux kernel, the following vulnerability has been resolved: bnxten: Fix NULL pointer dereference PCIe errors detected by a Root Port or Downstream Port cause error recovery services to run on all subordinate devices regardless of administrative state. The .errordetected callback,...

CVE-2026-53097

A flaw was found in the Linux kernel's mt7996 Wi-Fi driver. A use-after-free vulnerability exists in the mt7996macdumpwork function due to a race condition during the detachment of the mt7996 PCI chip. This can occur when mt7996crashdata is released while a related work item is still active,...

PT-2026-52273

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs during PCIe error recovery. When a Root Port or Downstream Port detects PCIe errors, recovery services run on all subordinate devices regardless of thei...

Linux Distros Unpatched Vulnerability : CVE-2026-52953

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - iommu/vt-d: Fix oops due to out of scope access Below oops triggers when kill QEMU process: Oops: general protection fault, probably for non-canonical address...

Linux Distros Unpatched Vulnerability : CVE-2026-53112

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - wifi: rtlwifi: pci: fix possible use-after-free caused by unfinished irqpreparebcntasklet The irqpreparebcntasklet is initialized in rtlpciinit and scheduled wh...

AZL-90303 CVE-2026-53120 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: PCI: use generic driveroverride infrastructure When a driver is probed through driverattach, the bus' match callback is called without the device lock held, thus accessing the driveroverride field without a lock, which can cause ...

CVE-2026-53120

In the Linux kernel, the following vulnerability has been resolved: PCI: use generic driveroverride infrastructure When a driver is probed through driverattach, the bus' match callback is called without the device lock held, thus accessing the driveroverride field without a lock, which can cause ...