OESA-2026-1759 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: iommu/s390: Implement blocking domain This fixes a crash when surprise hot-unplugging a PCI device. This crash happens because during hot-unplug...

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...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: iommu: Two issues were fixed in iommucopystructfromuser. During the review of the iommucopystructtouser helper function, Matt pointed out that a NULL pointer should be rejected before dereferencing it:...

SUSE CVE-2025-37900

In the Linux kernel, the following vulnerability has been resolved: iommu: Fix two issues in iommucopystructfromuser In the review for iommucopystructtouser helper, Matt pointed out that a NULL pointer should be rejected prior to dereferencing it:...

UBUNTU-CVE-2025-37900

In the Linux kernel, the following vulnerability has been resolved: iommu: Fix two issues in iommucopystructfromuser In the review for iommucopystructtouser helper, Matt pointed out that a NULL pointer should be rejected prior to dereferencing it:...

CVE-2025-37900 iommu: Fix two issues in iommu_copy_struct_from_user()

In the Linux kernel, the following vulnerability has been resolved: iommu: Fix two issues in iommucopystructfromuser In the review for iommucopystructtouser helper, Matt pointed out that a NULL pointer should be rejected prior to dereferencing it:...

PT-2025-22162

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, specifically in the iommu copy struct from user function. The issue involved a NULL pointer that should be rejected prior to...