The vulnerability of the amd_iommu_report_page_fault() function in the drivers/iommu/amd/iommu.c module of the Linux OS’s IOMMU driver allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the amdiommureportpagefault function in the drivers/iommu/amd/iommu.c module of the Linux IOMMU driver is related to the swapping of pointers. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the protecte...

UBUNTU-CVE-2025-71114

In the Linux kernel, the following vulnerability has been resolved: viawdt: fix critical boot hang due to unnamed resource allocation The VIA watchdog driver uses allocateresource to reserve a MMIO region for the watchdog control register. However, the allocated resource was not given a name, whi...

The vulnerability of the iommu/mediatek component in the Linux operating system’s kernel allows a hacker to cause a service failure.

The vulnerability of the iommu/mediatek component in the Linux operating system’s kernel is related to pointer arithmetic errors. Exploiting this vulnerability can allow an attacker to cause a system failure...

CVE-2025-39794

CVE-2025-39794 affects the Linux kernel on ARM Tegra platforms. The root cause is an incorrect use of memcpy when writing to IRAM, causing Kasan to crash due to boundary checks failing under normal memcpy. The vulnerability is local with a high impact on availability, and the description notes th...

Linux Distros Unpatched Vulnerability : CVE-2022-26358

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - IOMMU: RMRR VT-d and unity map AMD-Vi handling issues This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities...

Linux Distros Unpatched Vulnerability : CVE-2022-26361

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - IOMMU: RMRR VT-d and unity map AMD-Vi handling issues This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities...

PT-2025-30832

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to framebuffer relocation behind PCI bridges. The issue arises because framebuffer memory ranges in screen info are not updated when PCI host...

The vulnerability of the iommufdHWPT_nested_alloc() function in the Linux operating system’s IOMMU kernel driver allows a hacker to cause a service failure.

The vulnerability of the iommufdHWPTnestedalloc function in the Linux operating system’s IOMMU support driver is related to pointer aliasing. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2022-39854

Improper protection in IOMMU prior to SMR Oct-2022 Release 1 allows unauthorized access to secure memory...

UBUNTU-CVE-2025-37748

In the Linux kernel, the following vulnerability has been resolved: iommu/mediatek: Fix NULL pointer deference in mtkiommudevicegroup Currently, mtkiommu calls during probe iommudeviceregister before the hwlist from driver data is initialized. Since iommu probing issue fix, it leads to NULL point...

PT-2025-25836

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue concerns a vulnerability in the Linux kernel related to the use of IOMMU Input-Output Memory Management Unit translation for MSI Message Signaled Interrupts message addresses...

The vulnerability of the iommu component in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the iommu component in the Linux operating system’s kernel is related to the assignment of the NULL pointer. Exploiting this vulnerability can allow an attacker to cause a service failure...

PT-2025-6394 · Iommu · Iommu

Name of the Vulnerable Software and Affected Versions: IOMMU affected versions not specified Description: The issue is related to improper access control in the IOMMU, which may allow a privileged attacker to bypass RMP checks. This could potentially lead to a loss of guest memory integrity...

OESA-2024-2550 linux-firmware security update

This package contains firmware images required by some devices. Security Fixes: IOMMU improperly handles certain special address ranges with invalid device table entries DTEs, which may allow an attacker with privileges and a compromised Hypervisor to induce DTE faults to bypass RMP checks in...

The vulnerabilities of the iommu/vt-d components of the Linux operating system’s kernel, which allow a hacker to cause a service failure

The vulnerability of the iommu/vt-d components in the Linux operating system’s kernel is related to the lack of memory release after the effective lifespan of these components has ended. Exploiting this vulnerability can allow an attacker to cause a service failure...

SUSE CVE-2024-50001

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix error path in multi-packet WQE transmit Remove the erroneous unmap in case no DMA mapping was established The multi-packet WQE transmit code attempts to obtain a DMA mapping for the skb. This could fail, e.g. under...

kernel: hw:amd:IOMMU improperly handles certain special address leading to a loss of guest integrity

A flaw was found in the way AMD IOMMU handles certain special address ranges with invalid device table entries DTEs, which may allow an attacker with privileges and a compromised Hypervisor to induce DTE faults to bypass RMP checks in SEV-SNP, potentially leading to a loss of guest integrity...

The vulnerability of the x86 IOMMU Identity Mapping component in the cross-platform hypervisor Xen allows a attacker to influence the confidentiality, integrity, and accessibility of the system.

The vulnerability of the x86 IOMMU Identity Mapping component in the cross-platform hypervisor Xen is related to the execution of operations outside the buffer in memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the...

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 Linux kernel that stems from a potential fault handling error and system crash vulnerability in the iommu component...

DEBIAN-CVE-2022-48904

In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Fix I/O page table memory leak The current logic updates the I/O page table mode for the domain before calling the logic to free memory used for the page table. This results in IOMMU page table memory leak, and can be...