Unity Linux 20.1070e Security Update: kernel (UTSA-2026-131757)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-131757 advisory. In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu-v3-sva: Fix mm use-after-free We currently call arm64mmcontextput without holding ...

Astra Linux – vulnerability in linux-5.15

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu-v3-sva: Fix mm use-after-free Currently, we call arm64mmcontextput without holding a reference to the mm, which can lead to use-after-free. Calling mmgrab/mmdrop ensures that the mm is only freed after we unpin the...

SUSE CVE-2026-89451

In the Linux kernel, the following vulnerability has been resolved: iommu/sva: Set handle-dev before the SVA handle is visible iommuattachdevicepasid installs the new SVA attach handle in the group PASID lookup before iommusvabinddevice returns. A concurrent bind can therefore find and reuse the...

Linux Distros Unpatched Vulnerability : CVE-2026-89451

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - iommu/sva: Set handle-dev before the SVA handle is visible iommuattachdevicepasid installs the new SVA attach handle in the group PASID lookup before...

CVE-2026-89451

A flaw was found in the Linux kernel's IOMMU Input/Output Memory Management Unit SVA Shared Virtual Addressing component. A race condition during the attachment of an SVA handle can lead to a situation where a device pointer is not properly initialized. A local attacker could exploit this flaw by...

DEBIAN-CVE-2026-89451

In the Linux kernel, the following vulnerability has been resolved: iommu/sva: Set handle-dev before the SVA handle is visible iommuattachdevicepasid installs the new SVA attach handle in the group PASID lookup before iommusvabinddevice returns. A concurrent bind can therefore find and reuse the...

CVE-2026-89451

In the Linux kernel, the following vulnerability has been resolved: iommu/sva: Set handle-dev before the SVA handle is visible iommuattachdevicepasid installs the new SVA attach handle in the group PASID lookup before iommusvabinddevice returns. A concurrent bind can therefore find and reuse the...

AZL-100277 CVE-2026-89451 affecting package kernel 6.6.159.1-1

In the Linux kernel, the following vulnerability has been resolved: iommu/sva: Set handle-dev before the SVA handle is visible iommuattachdevicepasid installs the new SVA attach handle in the group PASID lookup before iommusvabinddevice returns. A concurrent bind can therefore find and reuse the...

CVE-2026-89451

In the Linux kernel, the following vulnerability has been resolved: iommu/sva: Set handle-dev before the SVA handle is visible iommuattachdevicepasid installs the new SVA attach handle in the group PASID lookup before iommusvabinddevice returns. A concurrent bind can therefore find and reuse the...

UBUNTU-CVE-2026-89451

In the Linux kernel, the following vulnerability has been resolved: iommu/sva: Set handle-dev before the SVA handle is visible iommuattachdevicepasid installs the new SVA attach handle in the group PASID lookup before iommusvabinddevice returns. A concurrent bind can therefore find and reuse the...

CVE-2026-89451 iommu/sva: Set handle->dev before the SVA handle is visible

In the Linux kernel, the following vulnerability has been resolved: iommu/sva: Set handle-dev before the SVA handle is visible iommuattachdevicepasid installs the new SVA attach handle in the group PASID lookup before iommusvabinddevice returns. A concurrent bind can therefore find and reuse the...

EUVD-2026-76357

In the Linux kernel, the following vulnerability has been resolved: iommu/sva: Set handle-dev before the SVA handle is visible iommuattachdevicepasid installs the new SVA attach handle in the group PASID lookup before iommusvabinddevice returns. A concurrent bind can therefore find and reuse the...

CVE-2026-89451

CVE-2026-89451 is a race condition in the Linux kernel 's iommu/sva subsystem. iommu_attach_device_pasid() installs the SVA attach handle into the group PASID lookup before iommu_sva_bind_device() returns, allowing a concurrent bind to find and reuse the handle after iommu_sva_lock is dropped. Ho...

CVE-2026-89451 iommu/sva: Set handle->dev before the SVA handle is visible

In the Linux kernel, the following vulnerability has been resolved: iommu/sva: Set handle-dev before the SVA handle is visible iommuattachdevicepasid installs the new SVA attach handle in the group PASID lookup before iommusvabinddevice returns. A concurrent bind can therefore find and reuse the...

CVE-2026-89451

In the Linux kernel, the following vulnerability has been resolved: iommu/sva: Set handle-dev before the SVA handle is visible iommuattachdevicepasid installs the new SVA attach handle in the group PASID lookup before iommusvabinddevice returns. A concurrent bind can therefore find and reuse the...

PT-2026-90167

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the SVA Shared Virtual Addressing implementation. The function iommu attach device pasid installs a new SVA attach handle in the group PASID lookup before iomm...

PT-2026-96400

In the Linux kernel, the following vulnerability has been resolved: iommu/sva: Set handle-dev before the SVA handle is visible iommu attach device pasid installs the new SVA attach handle in the group PASID lookup before iommu sva bind device returns. A concurrent bind can therefore find and reus...

CVE-2026-89451: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: iommu/sva: Set handle-dev before the SVA handle is visible iommuattachdevicepasid installs the new SVA attach handle in the group PASID lookup before iommusvabinddevice returns. A concurrent bind can therefore find and reuse the...

Linux IOMMU Driver Use-After-Free

The vulnerability of the iommuallocmmdata function in the drivers/iommu/iommu-sva.c module of the Linux IOMMU driver is related to state management errors. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of protected informatio...

kernel: iommu: disable SVA when CONFIG_X86 is set

A security vulnerability was found in the Linux kernel's IOMMU Shared Virtual Addressing SVA implementation on x86 architecture. When SVA is enabled, the IOMMU caches kernel page table entries. Since the kernel lacks a mechanism to notify the IOMMU when kernel page table pages are freed and...