The vulnerability in the driver/iommu/intel/pasid.c component of the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the drivers/iommu/intel/pasid.c component in the Linux operating system is related to improper synchronization. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2026-68324

A flaw was found in the Intel IOMMU Input/Output Memory Management Unit driver within the Linux kernel. The dmarlatencydisable function incorrectly calculates the size for a memory clear operation, leading to an out-of-bounds write. A local attacker could exploit this vulnerability to corrupt...

UBUNTU-CVE-2026-64591

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Avoid WARNING in sva unbind path The Intel IOMMU driver allows SVA on devices even if they do not support PCI/PRI. Commit 39c20c4e83b9 "iommu/vt-d: Only handle IOPF for SVA when PRI is supported" modified the SVA bind...

CVE-2026-64151

A flaw was found in the Linux kernel's IOMMU Input/Output Memory Management Unit page table driver. This vulnerability involves a missing check for the system's fundamental memory page size PAGESIZE within the pgsizebitmap data structure. While an IOMMU configuration with this missing check would...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: iommufd: Do not add the same hwpt to the ioas-hwptlist twice. The hwpt is only added to the hwptlist during its creation; it is never added again. This issue seems to be leftover from previous revisions. Adding an hwpt twice may...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the iommu/amd driver’s concurrent TLB failure and unlocked sequence allocation, potentially leadi...

The vulnerability of the iommu_group_alloc() function in the drivers/iommu/iommu.c module of the Linux OS’s IOMMU driver allows a hacker to cause a service failure.

The vulnerability of the iommugroupalloc function in the drivers/iommu/iommu.c module of the Linux IOMMU driver is related to a memory leak. Exploiting this vulnerability could allow an attacker to cause a system failure...

The vulnerability of the ppr_notifier() function in the drivers/iommu/amd/iommu_v2.c file of the Linux operating system’s IOMMU driver allows a hacker to trigger a service failure.

The vulnerability of the pprnotifier function in the drivers/iommu/amd/iommuv2.c file of the Linux IOMMU driver module is related to errors during link generation. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerability of the mtk_iommu_remove() function in the drivers/iommu/mtk_iommu.c module of the Linux kernel’s IOMMU support driver allows a attacker to cause a service failure.

The vulnerability of the mtkiommuremove function in the drivers/iommu/mtkiommu.c module of the Linux kernel’s IOMMU support driver exposes confidential information. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerabilities of the functions iommufd_test_md_check_pa() and iommufd_test_md_check_refs() in the driver/iommu/iommufd/selftest.c module of the Linux operating system’s IOMMU driver allow a attacker to cause a service failure.

The vulnerabilities of the functions iommufdtestmdcheckpa and iommufdtestmdcheckrefs in the driver/iommu/iommufd/selftest.c module of the Linux operating system are related to copying buffers without checking the size of the input data a classic buffer overflow attack. Exploiting these...

The vulnerability of the dmar_parse_one_rhsa() function in the drivers/iommu/intel/dmar.c file of the Linux operating system’s IOMMU driver module allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the dmarparseonerhsa function in the drivers/iommu/intel/dmar.c file of the Linux operating system’s IOMMU driver is related to unvalidated array indexing. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of...

The vulnerability of the tegra241cmdqv_init_structures() function in the drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c file of the Linux operating system’s IOMMU kernel driver allows a attacker to cause a service failure.

The vulnerability of the tegra241cmdqvinitstructures function in the drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c file of the Linux operating system’s IOMMU kernel is related to the distribution of resources without any restrictions or regulation. Exploiting this vulnerability could allow a...

The vulnerability of the batch_clear_carry() function in the drivers/iommu/iommufd/pages.c file of the Linux operating system’s IOMMU kernel driver allows a hacker to trigger a service failure.

The vulnerability of the batchclearcarry function in the drivers/iommu/iommufd/pages.c file of the Linux kernel’s IOMMU driver is related to pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a system failure...

The vulnerabilities in the drivers/iommu/intel/iommu.c, rivers/iommu/intel/iommu.h, and drivers/iommu/intel/nested.c modules of the Linux operating system allow a hacker to cause a service failure.

The vulnerability of the drivers/iommu/intel/iommu.c, rivers/iommu/intel/iommu.h, and drivers/iommu/intel/nested.c modules in the Linux operating system arises from the execution of an operation outside the buffer boundaries in memory. Exploiting this vulnerability can allow an attacker to cause ...

CVE-2023-53801

CVE-2023-53801 concerns a Linux kernel issue in the iommu/sprd driver where a DMA buffer used for address mapping is not released when an IOMMU domain is freed, causing a memory leak. The provided description from the initial document states that the vulnerability was resolved by releasing the DM...

PT-2025-49661

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak exists in the iommu/sprd driver when attaching to a domain. The driver allocates a DMA buffer used to store an address mapping table, but fails to release this buffer when...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the sprd iommu driver not freeing DMA buffers, which could lead to a memory leak...

The vulnerability of the put_pasid_state() function in the drivers/iommu/amd/iommu_v2.c file of the Linux kernel’s IOMMU driver allows a hacker to trigger a service failure.

The vulnerability of the putpasidstate function in the drivers/iommu/amd/iommuv2.c file of the Linux kernel’s IOMMU driver is related to synchronization errors when using shared resources. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux Distros Unpatched Vulnerability : CVE-2025-37748

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: iommu/mediatek: Fix NULL pointer deference in mtkiommudevicegroup Currently, mtkiommu calls...

Vulnerability of the amd_iommu_probe_finalize() function in the drivers/iommu/amd/iommu.c module – Linux kernel’s IOMMU support driver, which allows a hacker to cause a service failure

Vulnerability of the amdiommuprobefinalize function in the drivers/iommu/amd/iommu.c module – Linux’s IOMMU support driver relies on the assignment of the NULL pointer. Exploiting this vulnerability could allow a remote attacker to cause a service failure...