issues with partially successful P2M updates on x86

ISSUE DESCRIPTION x86 HVM and PVH guests may be started in populate-on-demand PoD mode, to provide a way for them to later easily have more memory assigned. Guests are permitted to control certain P2M aspects of individual pages via hypercalls. These hypercalls may act on ranges of pages specifie...

Xen 命令注入漏洞

Xen is an open source virtual machine monitor product from the University of Cambridge, UK. The product enables different and incompatible operating systems to run on the same computer and supports migration at runtime to ensure uptime and avoid downtime. A command injection vulnerability exists ...

Xen 命令注入漏洞

Xen is an open source virtual machine monitor product from the University of Cambridge, UK. The product enables different and incompatible operating systems to run on the same computer and supports migration at runtime to ensure uptime and avoid downtime. A command injection vulnerability exists ...

Xen 命令注入漏洞

Xen is an open source virtual machine monitor product from the University of Cambridge, UK. The product enables different and incompatible operating systems to run on the same computer and supports migration at runtime to ensure uptime and avoid downtime. A command injection vulnerability exists ...

Xen 安全漏洞

Xen is an open source virtual machine monitor product from the University of Cambridge, UK. The product enables different and incompatible operating systems to run on the same computer and supports runtime migration to ensure uptime and avoid downtime. There is a security vulnerability in Xen tha...

Xen 输入验证错误漏洞

Xen is an open source virtual machine monitor product from the University of Cambridge, UK. The product enables different and incompatible operating systems to run on the same computer and supports migration at runtime to ensure uptime and avoid downtime. An input validation error vulnerability...

ALPINE-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...

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...

certain VT-d IOMMUs may not work in shared page table mode

ISSUE DESCRIPTION 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 always be 4 levels deep. However, an IOMMU ma...

Xen 权限许可和访问控制问题漏洞

Xen is an open source virtual machine monitor product from the University of Cambridge, UK. The product enables different and incompatible operating systems to run on the same computer and supports runtime migration to ensure uptime and avoid downtime. Xen suffers from a permissions licensing and...

PT-2021-7400 · Qualcomm · Qualcomm Snapdragon Industrial Iot +3

Name of the Vulnerable Software and Affected Versions: Qualcomm Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile affected versions not specified Description: The issue is related to improper handling of concurrent hypervisor operations to attach or detach...

PT-2021-5059 · Xen · Xen

Name of the Vulnerable Software and Affected Versions: Xen affected versions not specified Description: The issue is related to the implementation of Intel Virtualization Technology for Directed I/O VT-d in the Xen hypervisor on Intel x86 architecture computers. It involves incorrect handling of...

CVE-2021-1921

Possible memory corruption due to Improper handling of hypervisor unmap operations for concurrent memory operations in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile...

Memory corruption

Possible memory corruption due to Improper handling of hypervisor unmap operations for concurrent memory operations in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile...

CVE-2021-1921

Possible memory corruption due to Improper handling of hypervisor unmap operations for concurrent memory operations in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile...

CVE-2021-1921

CVE-2021-1921 describes memory corruption due to improper handling of hypervisor unmap operations for concurrent memory operations in Qualcomm Snapdragon families (Auto/Compute/Connectivity/Consumer IOT/Industrial IOT/Mobile). Connected sources confirm this vulnerability across Qualcomm closed‑so...

CVE-2021-1921

Possible memory corruption due to Improper handling of hypervisor unmap operations for concurrent memory operations in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile...

Microsoft Hyper-V Denial of Service Vulnerability

Microsoft Hyper-V is an application from Microsoft Corporation USA. A system hypervisor virtualization technology that enables desktop virtualization. A denial of service vulnerability exists in Microsoft Hyper-V, which can be exploited by an attacker to cause the target system to stop responding...

Corel Parallels Desktop 权限许可和访问控制问题漏洞

Corel Parallels Desktop is a suite of virtual machine software for the macOS platform from Corel Canada. A privilege-granting and access control issue vulnerability exists in Corel Parallels Desktop that stems from a lack of proper validation of the length of user-supplied data before copying it ...

Security update for libvirt (moderate)

openSUSE Security Update: Security update for libvirt Announcement ID: openSUSE-SU-2021:3619-1 Rating: moderate References: 1177902 1183247 1186398 1190420 1190493 1190693 1190695 1190917 Affected Products: openSUSE Leap 15.3 An update that contains security fixes can now be installed. Descriptio...