PT-2024-8454 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a NULL pointer dereference in the Linux kernel's sfc component when using legacy interrupts. In legacy interrupt mode, the tx channel offset was hardcoded to 1,...

PT-2022-34092 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions 5.10.94 through 5.10.136 Description: The issue is related to the powerpc/perf component of the Linux Kernel, specifically with optimizing the clearing of pending PMI and removing a WARN ON for PMI check in power pmu...

CVE-2022-22093

Memory corruption or temporary denial of service due to improper handling of concurrent hypervisor operations to attach or detach IRQs from virtual interrupt sources in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile...

CVE-2022-26859

Dell BIOS contains a race condition vulnerability. A local attacker could exploit this vulnerability by sending malicious input via SMI in order to bypass security checks during SMM...

Dell BIOS 缓冲区错误漏洞

Dell BIOS is embedded software on a small memory chip SMM on a computer motherboard from Dell, Inc. A security vulnerability exists in Dell BIOS, which stems from the inclusion of a stack-based buffer overflow vulnerability that can be exploited by a local attacker by sending malicious input via...

GSD-2022-1003127 drm/msm/disp/dpu1: avoid clearing hw interrupts if hw_intr is null during drm uninit

drm/msm/disp/dpu1: avoid clearing hw interrupts if hwintr is null during drm uninit This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.17.14 by...

PT-2022-31032

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.18.3 Description The issue is related to the handling of hardware interrupts during the uninitialization of the Direct Rendering Manager DRM. Specifically, it avoids clearing hardware interrupts if hw intr is...

GSD-2022-1002117 clocksource/drivers/exynos_mct: Handle DTS with higher number of interrupts

clocksource/drivers/exynosmct: Handle DTS with higher number of interrupts This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.110 by commit...

GSD-2022-1001584 clocksource/drivers/exynos_mct: Handle DTS with higher number of interrupts

clocksource/drivers/exynosmct: Handle DTS with higher number of interrupts This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.16.19 by commit...

Denial Of Service (DoS)

xen is vulnerable to denial of service. The vulnerability exists because subsequent DMA or interrupts from the device may have unpredictable behaviour, ranging from IOMMU faults to memory corruption which may lead to an application crash...

Denial Of Service (DoS)

xen is vulnerable to denial of service attacks. Subsequent DMA or interrupts from the device may cause unpredictable behaviour, ranging from IOMMU faults to memory corruption...

CVE-2022-26360

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 correspond to which CVE. Certain PCI devices in a system might be assigned Reserved Memory Regions specified via Reserved Memory Region...

CVE-2022-26361

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 correspond to which CVE. Certain PCI devices in a system might be assigned Reserved Memory Regions specified via Reserved Memory Region...

CVE-2022-26359

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 correspond to which CVE. Certain PCI devices in a system might be assigned Reserved Memory Regions specified via Reserved Memory Region...

CVE-2022-26361

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 correspond to which CVE. Certain PCI devices in a system might be assigned Reserved Memory Regions specified via Reserved Memory Region...

CVE-2022-26360

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 correspond to which CVE. Certain PCI devices in a system might be assigned Reserved Memory Regions specified via Reserved Memory Region...

Memory corruption

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 correspond to which CVE. Certain PCI devices in a system might be assigned Reserved Memory Regions specified via Reserved Memory Region...

CVE-2022-26361

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 correspond to which CVE. Certain PCI devices in a system might be assigned Reserved Memory Regions specified via Reserved Memory Region...

Memory corruption

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 correspond to which CVE. Certain PCI devices in a system might be assigned Reserved Memory Regions specified via Reserved Memory Region...

CVE-2022-26360

CVE-2022-26360 affects Xen with IOMMU: RMRR (VT-d) and Unity Mapping (AMD-Vi). The issue arises when mappings for Reserved Memory Regions or Unity Mapping ranges remain accessible after a device activation, allowing subsequent DMA/interrupts to cause IOMMU faults or memory corruption. The connect...