GSD-2022-1005553 iommu/vt-d: avoid invalid memory access via node_online(NUMA_NO_NODE)

iommu/vt-d: avoid invalid memory access via nodeonlineNUMANONODE 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 v5.15.61 by commit...

PT-2022-34254 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.4.211 Description: The issue is related to invalid memory access via node onlineNUMA NO NODE in iommu/vt-d. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kerne...

GSD-2022-1005191 iommu/vt-d: avoid invalid memory access via node_online(NUMA_NO_NODE)

iommu/vt-d: avoid invalid memory access via nodeonlineNUMANONODE 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 v5.19.2 by commit...

RLSA-2022:6460 Moderate: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: Incomplete cleanup of multi-core shared buffers aka SBDR CVE-2022-21123 Incomplete cleanup of microarchitectural fill buffers aka SBDS CVE-2022-21125 Incomplete cleanup in specific special regist...

Moderate: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

ALSA-2022:6003 Moderate: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: information leak in scsiioctl CVE-2022-0494 use-after-free in tcnewtfilter in net/sched/clsapi.c CVE-2022-1055 For more details about the security issues, including the impact, a CVSS score,...

Moderate: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: information leak in scsiioctl CVE-2022-0494 use-after-free in tcnewtfilter in net/sched/clsapi.c CVE-2022-1055 For more details about the security issues, including the impact, a CVSS score,...

SUSE-SU-2022:2158-1 Security update for xen

This update for xen fixes the following issues: - CVE-2022-26356: Fixed potential race conditions in dirty memory tracking that could cause a denial of service in the host bsc1197423. - CVE-2022-26357: Fixed a potential race condition in memory cleanup for hosts using VT-d IOMMU hardware, which...

CVE-2021-28710

certain VT-d IOMMUs may not work in shared page table mode For efficiency reasons, address translation control structures page tables may and, on suitable hardware, by default will be shared between CPUs, for second-level translation EPT, and IOMMUs. These page tables are presently set up to alwa...

NewStart CGSL CORE 5.05 / MAIN 5.05 : microcode_ctl Multiple Vulnerabilities (NS-SA-2022-0046)

The remote NewStart CGSL host, running version CORE 5.05 / MAIN 5.05, has microcodectl packages installed that are affected by multiple vulnerabilities: - Incomplete cleanup from specific special register read operations in some IntelR Processors may allow an authenticated user to potentially...

NewStart CGSL MAIN 6.02 : microcode_ctl Multiple Vulnerabilities (NS-SA-2022-0060)

The remote NewStart CGSL host, running version MAIN 6.02, has microcodectl packages installed that are affected by multiple vulnerabilities: - Incomplete cleanup from specific special register read operations in some IntelR Processors may allow an authenticated user to potentially enable...

OracleVM 3.4 : xen (OVMSA-2022-0012)

The remote OracleVM system is missing necessary patches to address security updates: - Racy interactions between dirty vram tracking and paging log dirty hypercalls Activation of log dirty mode done by XENDMOPtrackdirtyvram was named HVMOPtrackdirtyvram before Xen 4.9 is racy with ongoing log dir...

Race Condition

xen is vulnerable to race condition. Attackers are able to bypass VT-d domain IDs and cause race condition...

CVE-2022-26357

race in VT-d domain ID cleanup Xen domain IDs are up to 15 bits wide. VT-d hardware may allow for only less than 15 bits to hold a domain ID associating a physical device with a particular domain. Therefore internally Xen domain IDs are mapped to the smaller value range. The cleaning up of the...

CVE-2022-26358

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-2022-26360

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-2022-26357

race in VT-d domain ID cleanup Xen domain IDs are up to 15 bits wide. VT-d hardware may allow for only less than 15 bits to hold a domain ID associating a physical device with a particular domain. Therefore internally Xen domain IDs are mapped to the smaller value range. The cleaning up of the...

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-2022-26357

race in VT-d domain ID cleanup Xen domain IDs are up to 15 bits wide. VT-d hardware may allow for only less than 15 bits to hold a domain ID associating a physical device with a particular domain. Therefore internally Xen domain IDs are mapped to the smaller value range. The cleaning up of the...