BusyBox through 1.35.0 allows remote attackers to execute arbitrary code if netstat is used to print a DNS PTR record

BusyBox through 1.35.0 allows remote attackers to execute arbitrary code if netstat is used to print a DNS PTR record's value to a VT compatible terminal. Alternatively, the attacker could choose to change the terminal's colors...

SUSE CVE-2024-56669

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Remove cache tags before disabling ATS The current implementation removes cache tags after disabling ATS, leading to potential memory leaks and kernel crashes. Specifically, CACHETAGDEVTLB type cache tags may still...

PT-2025-9981

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.10.142-1-generic Linux kernel versions prior to 5.10.142-1-hardened Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the iommu/vt-d component. Specifically, the...

SUSE 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...

Unspecified vulnerability in Linux kernel (CNVD-2025-01674)

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 a null pointer problem in qibatch in the nested parent domain in the iommu/vt-d subsystem. No details of the...

PT-2025-9046

Name of the Vulnerable Software and Affected Versions Xen affected versions not specified Description The issue is related to a potential deadlock when using VT-d and legacy PCI device pass-through, which can cause a Denial of Service DoS affecting the entire host. This occurs when certain kinds ...

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...

DEBIAN-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...

UBUNTU-CVE-2024-56669

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Remove cache tags before disabling ATS The current implementation removes cache tags after disabling ATS, leading to potential memory leaks and kernel crashes. Specifically, CACHETAGDEVTLB type cache tags may still...

CVE-2024-56669

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Remove cache tags before disabling ATS The current implementation removes cache tags after disabling ATS, leading to potential memory leaks and kernel crashes. Specifically, CACHETAGDEVTLB type cache tags may still...

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...

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 a null pointer problem in qibatch in the nested parent domain in the iommu/vt-d subsystem. No details of the...

iommu/vt-d: Fix incorrect pci_for_each_dma_alias() for non-PCI devices

...

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

The vulnerability of the vt component in the Linux operating system’s kernel is related to a memory corruption in the function vcuniscrdelete. Exploiting this vulnerability can allow an attacker to cause a service failure...

kernel: iommu/vt-d: Use device rbtree in iopf reporting path

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Use device rbtree in iopf reporting path The Linux kernel CVE team has assigned CVE-2024-35843 to this issue. Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024051717-CVE-2024-35843-516e@gregkh/T...

kernel: iommu/vt-d: Fix NULL domain on device release

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix NULL domain on device release The Linux kernel CVE team has assigned CVE-2024-27079 to this issue. Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024050134-CVE-2024-27079-f478@gregkh/T...

SUSE CVE-2024-50101

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix incorrect pciforeachdmaalias for non-PCI devices Previously, the domaincontextclear function incorrectly called pciforeachdmaalias to set up context entries for non-PCI devices. This could lead to kernel hangs or...

AZL-52598 CVE-2024-50101 affecting package kernel for versions less than 6.6.64.2-1

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix incorrect pciforeachdmaalias for non-PCI devices Previously, the domaincontextclear function incorrectly called pciforeachdmaalias to set up context entries for non-PCI devices. This could lead to kernel hangs or...

DEBIAN-CVE-2024-50101

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix incorrect pciforeachdmaalias for non-PCI devices Previously, the domaincontextclear function incorrectly called pciforeachdmaalias to set up context entries for non-PCI devices. This could lead to kernel hangs or...

CVE-2024-50101

CVE-2024-50101 occurs in the Linux kernel iommu/vt-d code where domain_context_clear() incorrectly called pci_for_each_dma_alias() for non‑PCI devices, potentially causing kernel hangs. The fix adds a check to only call pci_for_each_dma_alias() for PCI devices and calls domain_context_clear_one()...