DEBIAN-CVE-2023-20867

A fully compromised ESXi host can force VMware Tools to fail to authenticate host-to-guest operations, impacting the confidentiality and integrity of the guest virtual machine...

SUSE CVE-2014-0182

Heap-based buffer overflow in the virtioload function in hw/virtio/virtio.c in QEMU before 1.7.2 might allow remote attackers to execute arbitrary code via a crafted config length in a savevm image...

SUSE CVE-2014-4021

Xen 3.2.x through 4.4.x does not properly clean memory pages recovered from guests, which allows local guest OS users to obtain sensitive information via unspecified vectors...

SUSE CVE-2015-0236

libvirt before 1.2.12 allow remote authenticated users to obtain the VNC password by using the VIRDOMAINXMLSECURE flag with a crafted 1 snapshot to the virDomainSnapshotGetXMLDesc interface or 2 image to the virDomainSaveImageGetXMLDesc interface...

SUSE CVE-2019-8934

hw/ppc/spapr.c in QEMU through 3.1.0 allows Information Exposure because the hypervisor shares the /proc/device-tree/system-id and /proc/device-tree/model system attributes with a guest...

Drop What You're Doing and Update iOS, Android, and Windows

Plus: Major patches dropped this month for Chrome, Firefox, VMware, Cisco, Citrix, and SAP...

PT-2022-35371 · Linux · Kvm

Name of the Vulnerable Software and Affected Versions: KVM versions prior to v5.15.75 Description: The issue concerns the propagation of PERF GLOBAL CTRL settings from vmcs12 to vmcs02 in nVMX. The actual impact and attack plausibility have not yet been proven. Recommendations: For versions prior...

PT-2022-35132 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.3 Description: The issue concerns the propagation of PERF GLOBAL CTRL settings from vmcs12 to vmcs02 in the nVMX component of KVM. The actual impact and attack plausibility have not yet been proven...

AZL-35163 CVE-2022-3872 affecting package qemu for versions less than 6.2.0-18

An off-by-one read/write issue was found in the SDHCI device of QEMU. It occurs when reading/writing the Buffer Data Port Register in sdhcireaddataport and sdhciwritedataport, respectively, if datacount == blocksize. A malicious guest could use this flaw to crash the QEMU process on the host,...

ALPINE-CVE-2022-42323

Xenstore: Cooperating guests can create arbitrary numbers of nodes This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Since the fix of XSA-322 any Xenstore node owned by a removed domain will be modified to be owned by...

Linux kernel 安全漏洞

Linux kernel is the kernel used by the Linux Foundation's open source operating system, Linux. Linux kernel has a security vulnerability that stems from a flaw discovered in the AMD nested virtualization SVM of KVM. A malicious L1 guest may intentionally not intercept the shutdown of a...

xhyve 缓冲区错误漏洞

xhyve is a lightweight OS X virtualization solution open-sourced by machyve. A security vulnerability exists in xhyve commit number:dfbe09b that stems from a stack buffer overflow in its pcivtrndnotify component...

CLSA-2022-1659017902 Fixed CVE-2021-22543 in kernel

KVM: do not allow mapping valid but non-reference-counted pages CVE-2021-22543...

ALPINE-CVE-2022-33744

Arm guests can cause Dom0 DoS via PV devices When mapping pages of guests on Arm, dom0 is using an rbtree to keep track of the foreign mappings. Updating of that rbtree is not always done completely with the related lock held, resulting in a small race window, which can be used by unprivileged...

The vulnerability of the Windows Hyper-V hardware virtualization system allows attackers to escalate their privileges.

The vulnerability of the Windows Hyper-V hardware virtualization system is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to gain increased privileges...

kernel: KVM: SVM: out-of-bounds read/write in sev_es_string_io

A flaw was found in the KVM's AMD code for supporting the Secure Encrypted Virtualization-Encrypted State SEV-ES. A KVM guest using SEV-ES can trigger out-of-bounds reads and writes in the host kernel via a malicious VMGEXIT for a string I/O instruction for example, outs or ins using the exit...

The vulnerability of the Hyper-V hardware virtualization system in the Windows operating system allows a hacker to gain increased privileges.

The vulnerability of the Hyper-V hardware virtualization technology in the Windows operating system is related to insecure management of privileges. Exploiting this vulnerability can allow an attacker to increase their privileges...

PT-2022-15180

Name of the Vulnerable Software and Affected Versions Microsoft Windows 11 affected versions not specified Description A security feature bypass allows attackers to circumvent Secure Boot, enabling the installation of UEFI bootkits such as BlackLotus. This issue is exploited by deploying vulnerab...

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...