PT-2023-1371 · Amd · Amd System Management Unit

Name of the Vulnerable Software and Affected Versions: AMD System Management Unit SMU affected versions not specified Description: The issue is related to insufficient bound checks in the SMU, which may allow an attacker to update the from/to address space to an invalid value, potentially resulti...

PT-2023-1374 · Amd · Amd System Management Unit

Name of the Vulnerable Software and Affected Versions: AMD System Management Unit SMU affected versions not specified Description: The issue is related to insufficient bound checks in the SMU, which may allow an attacker to update the SRAM from/to address space to an invalid value, potentially...

PT-2023-1482 · Amd · Amd System Management Unit +1

Name of the Vulnerable Software and Affected Versions: AMD Secure Processor ASP and System Management Unit SMU affected versions not specified Description: The issue is related to the software interfaces of ASP and SMU, which may not properly enforce the SNP memory security policy. This could lea...

A race condition in the x86 KVM subsystem in the Linux kernel through 6.1-rc6 allows guest OS users to cause a denial of service (host OS crash or host OS memory corruption) when nested virtualisation and the TDP MMU are enabled.

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DEBIAN-CVE-2022-45869

A race condition in the x86 KVM subsystem in the Linux kernel through 6.1-rc6 allows guest OS users to cause a denial of service host OS crash or host OS memory corruption when nested virtualisation and the TDP MMU are enabled...

Linux kernel 竞争条件问题漏洞

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 6.1-rc6 and prior versions, which stems from a race condition in its x86 KVM subsystem that allows guest operating system users ...

PT-2022-35227 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.76 Description: The issue is related to the iommu/vt-d component, specifically in the init dmars error path. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux...

kernel: KVM: x86/mmu: Zap _all_ roots when unmapping gfn range in TDP MMU

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Zap all roots when unmapping gfn range in TDP MMU Zap both valid and invalid roots when zapping/unmapping a gfn range, as KVM must ensure it holds no references to the freed page after returning from the unmap...

kernel: KVM: x86/mmu: make apf token non-zero to fix bug

A hang vulnerability is possible in the Linux kernel in arch/x86/kvm/mmu/mmu.c. This issue may lead to compromised availability...

SAMSUNG Mobile devices 安全漏洞

SAMSUNG Mobile devices are a range of Samsung mobile devices, including cell phones, tablets, etc., from the South Korean company Samsung SAMSUNG. A security vulnerability exists in SAMSUNG Mobile devices SMR Oct-2022 Release 1 version, which stems from improper protection in the IOMMU...

PT-2022-33832 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.61 Description: The issue concerns an optimization in clearing the pending PMI and removal of a WARN ON for PMI check in power pmu disable. The actual impact and attack plausibility have not yet been prove...

kernel: KVM: x86/mmu: make apf token non-zero to fix bug

A hang vulnerability is possible in the Linux kernel in arch/x86/kvm/mmu/mmu.c. This issue may lead to compromised availability...

CVE-2021-35080

Disabled SMMU from secure side while RPM is assigned a secure stream can lead to information disclosure in Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables...

CVE-2021-35070

RPM secure Stream can access any secure resource due to improper SMMU configuration and can lead to information disclosure in Snapdragon Industrial IOT, Snapdragon Mobile...

PT-2022-10535 · Toaruos · Toaruos

Name of the Vulnerable Software and Affected Versions: ToaruOS version 1.99.2 Description: The issue is related to incorrect access control via the kernel, specifically due to improper MMU management and a low GDT address that allows it to be mapped in userland. This can be exploited by writing a...

AMD System Management Unit Denial of Service Vulnerability (CNVD-2022-63548)

AMD System Management Unit SMU is a system management unit of AMD, Inc. A denial of service vulnerability exists in AMD System Management Unit, which stems from inadequate inspection of bindings in the System Management Unit SMU and can be exploited by an attacker to cause a denial of service...

AMD System Management Unit Denial of Service Vulnerability (CNVD-2022-63547)

AMD System Management Unit SMU is a system management unit of AMD, Inc. A denial of service vulnerability exists in AMD System Management Unit, which can be exploited by attackers to cause a denial of resources or a denial of service...

Design/Logic Flaw

Insufficient DRAM address validation in System Management Unit SMU may result in a DMA Direct Memory Access read/write from/to invalid DRAM address that could result in denial of service...

CVE-2021-26351

CVE-2021-26351 corresponds to an insufficient DRAM address validation vulnerability in the AMD System Management Unit (SMU), which may allow a DMA read/write to an invalid DRAM address and cause a denial of service. Connected AMD advisories (AMD-SB-1027) map this issue to AMD platforms across des...

AMD System Management Unit 缓冲区错误漏洞

The AMD System Management Unit SMU is a system management unit of AMD Corporation. A security vulnerability exists in the AMD System Management Unit that originates from memory and code execution corruption due to the use of a malicious or compromised UApp or ABL to issue a malformed system call ...