CVE-2022-49002: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix PCI device refcount leak in dmardevscopeinit foreachpcidev is implemented by pcigetdevice. The comment of pcigetdevice says that it will increase the reference count for the returned pcidev and also decrease the...

CVE-2022-49000: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix PCI device refcount leak in hasexternalpci foreachpcidev is implemented by pcigetdevice. The comment of pcigetdevice says that it will increase the reference count for the returned pcidev and also decrease the...

PT-2024-33831

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.6.58 Description: A potential lockup issue has been identified in the Linux kernel, specifically in the iommu/vt-d component, when the qi submit sync function is called with a count of 0. This issue has been...

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 PCI device reference count leak in the hasexternalpci function in the iommu/vt-d driver...

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

The vulnerability of the iommu/vt-d component in the Linux operating system is related to resource management errors. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2024-31145

Certain PCI devices in a system might be assigned Reserved Memory Regions specified via Reserved Memory Region Reporting, "RMRR" for Intel VT-d or Unity Mapping ranges for AMD-Vi. These are typically used for platform tasks such as legacy USB emulation. Since the precise purpose of these regions ...

CVE-2024-31145

The Xen hypervisor contains a vulnerability in the logic establishing x86 IOMMU identity mappings . Flawed error handling can cause Reserved Memory Regions (RMRR) , used for tasks like legacy USB emulation, to remain active and accessible when they should have been removed. This allows respective...

CVE-2024-31145 error handling in x86 IOMMU identity mapping

Certain PCI devices in a system might be assigned Reserved Memory Regions specified via Reserved Memory Region Reporting, "RMRR" for Intel VT-d or Unity Mapping ranges for AMD-Vi. These are typically used for platform tasks such as legacy USB emulation. Since the precise purpose of these regions ...

CVE-2024-31145 error handling in x86 IOMMU identity mapping

Certain PCI devices in a system might be assigned Reserved Memory Regions specified via Reserved Memory Region Reporting, "RMRR" for Intel VT-d or Unity Mapping ranges for AMD-Vi. These are typically used for platform tasks such as legacy USB emulation. Since the precise purpose of these regions ...

CVE-2024-31145: Uncontrolled Resource Consumption

Certain PCI devices in a system might be assigned Reserved Memory Regions specified via Reserved Memory Region Reporting, "RMRR" for Intel VT-d or Unity Mapping ranges for AMD-Vi. These are typically used for platform tasks such as legacy USB emulation. Since the precise purpose of these regions ...

CVE-2022-48916

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix double listadd when enabling VMD in scalable mode When enabling VMD and IOMMU scalable mode, the following kernel panic call trace/kernel log is shown in Eagle Stream platform Sapphire Rapids CPU during booting: p...

CVE-2022-48916

CVE-2022-48916 affects the Linux kernel IOMMU VT-d path when enabling Volume Management Device (VMD) in scalable mode. The issue manifests as a kernel panic during boot (Eagle Stream/Sapphire Rapids), traced to a double list_add in the VMD/IOMMU enable path. The connected documents reference upst...

CVE-2022-48916 iommu/vt-d: Fix double list_add when enabling VMD in scalable mode

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix double listadd when enabling VMD in scalable mode When enabling VMD and IOMMU scalable mode, the following kernel panic call trace/kernel log is shown in Eagle Stream platform Sapphire Rapids CPU during booting: p...

CVE-2022-48916 iommu/vt-d: Fix double list_add when enabling VMD in scalable mode

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix double listadd when enabling VMD in scalable mode When enabling VMD and IOMMU scalable mode, the following kernel panic call trace/kernel log is shown in Eagle Stream platform Sapphire Rapids CPU during booting: p...

CVE-2022-48916: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix double listadd when enabling VMD in scalable mode When enabling VMD and IOMMU scalable mode, the following kernel panic call trace/kernel log is shown in Eagle Stream platform Sapphire Rapids CPU during booting: p...

error handling in x86 IOMMU identity mapping

ISSUE DESCRIPTION Certain PCI devices in a system might be assigned Reserved Memory Regions specified via Reserved Memory Region Reporting, "RMRR" for Intel VT-d or Unity Mapping ranges for AMD-Vi. These are typically used for platform tasks such as legacy USB emulation. Since the precise purpose...

SUSE SLED15: cluster-md-kmp-64kb / cluster-md-kmp-default / dlm-kmp-64kb / etc (SUSE-SU-2024:2571-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:2571-1 advisory. The SUSE Linux Enterprise 15 SP6 kernel was updated to receive various security bugfixes. The...

SUSE-SU-2024:2571-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP6 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2024-39371: iouring: check for non-NULL file pointer in iofilecanpoll bsc1226990. - CVE-2023-52846: hsr: Prevent use after free in prpcreatetaggedframe bsc122509...

CVE-2022-48724

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix potential memory leak in intelsetupirqremapping After commit e3beca48a45b "irqdomain/treewide: Keep firmware node unconditionally allocated". For tear down scenario, fn is only freed after fail to allocate irdomai...

DEBIAN-CVE-2022-48724

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix potential memory leak in intelsetupirqremapping After commit e3beca48a45b "irqdomain/treewide: Keep firmware node unconditionally allocated". For tear down scenario, fn is only freed after fail to allocate irdomai...