CVE-2026-53280

A flaw was found in the Linux kernel's Input-Output Memory Management Unit IOMMU component. This vulnerability occurs when a default IOMMU domain fails to allocate during the initial probe, leading to a NULL pointer dereference. This can cause a system crash, resulting in a Denial of Service DoS...

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...

The vulnerability of the iommu_copy_struct_from_user() function in the iommu component of the Linux operating system’s kernel allows a hacker to cause a service failure.

The vulnerability of the iommucopystructfromuser function in the iommu component of the Linux operating system’s kernel is related to errors during resource release. Exploiting this vulnerability could allow an attacker to cause a service failure...

PT-2025-37198

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.15.0-03037-gaacc73ceeb8b Description: A flaw exists in the Linux kernel's IOMMU subsystem, specifically within the ARM SMU Qualcomm component. The vulnerability stems from a missing workaround for the SM6115...

CVE-2025-37900

CVE-2025-37900: In the Linux kernel, two issues in iommu_copy_struct_from_user() were fixed in the current header; review noted NULL pointer handling in iommu_copy_struct_to_user() and a related typo. Connected advisories/entries confirm this CVE is included among kernel fixes across distribution...

CVE-2024-56668

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix qibatch NULL pointer with nested parent domain The qibatch is allocated when assigning cache tag for a domain. While for nested parent domain, it is missed. Hence, when trying to map pages to the nested parent, NU...