AZL-49335 CVE-2024-46707 affecting package kernel for versions less than 5.15.167.1-1

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Make ICCSGIEL1 undef in the absence of a vGICv3 On a system with a GICv3, if a guest hasn't been configured with GICv3 and that the host is not capable of GICv2 emulation, a write to any of the ICCSGIEL1 registers is...

kernel: KVM: SVM: Flush pages under kvm->lock to fix UAF in svm_register_enc_region()

A security vulnerability was identified in the Linux kernel's Kernel-based Virtual Machine subsystem KVM, specifically affecting the Secure Virtual Machine SVM feature used on AMD processors. The issue arises from a use-after-free condition in the svmregisterencregion function, which can lead to...

The vulnerability of the SEV-SNP and SEV-ES security mechanisms in Linux operating systems allows attackers to compromise the confidentiality and integrity of the protected information.

The vulnerability of the SEV-SNP and SEV-ES protection mechanisms in Linux operating systems is related to incorrect neutralization of special elements in the output data used by the incoming component. Exploiting this vulnerability can allow an attacker to compromise the confidentiality and...

UBUNTU-CVE-2021-47277

In the Linux kernel, the following vulnerability has been resolved: kvm: avoid speculation-based attacks from out-of-range memslot accesses KVM's mechanism for accessing guest memory translates a guest physical address gpa to a host virtual address using the right-shifted gpa also known as gfn an...

ALPINE-CVE-2023-46842

Unlike 32-bit PV guests, HVM guests may switch freely between 64-bit and other modes. This in particular means that they may set registers used to pass 32-bit-mode hypercall arguments to values outside of the range 32-bit code would be able to set them to. When processing of hypercalls takes a...

Huawei EulerOS: Security Advisory for qemu (EulerOS-SA-2024-1624)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Oracle Virtualization 安全漏洞

Oracle Virtualization and Oracle VM VirtualBox are both products of Oracle Corporation.Oracle Virtualization is a suite of virtualization solutions. The product is used to unify the management of the entire hardware and software system from applications to disks, enabling virtualization from the...

SUSE CVE-2024-3567

A flaw was found in QEMU. An assertion failure was present in the updatesctpchecksum function in hw/net/nettxpkt.c when trying to calculate the checksum of a short-sized fragmented packet. This flaw allows a malicious guest to crash QEMU and cause a denial of service condition...

Microsoft Hyper-V 安全漏洞

Microsoft Windows Hyper-V is a tool from Microsoft USA that provides hardware virtualization. A denial of service vulnerability exists in Microsoft Windows Hyper-V, which can be exploited by attackers to cause a denial of service...

CLSA-2024-1709204660 kernel: Fix of 7 CVEs

KVM: nSVM: avoid picking up unsupported bits from L2 in intctl CVE-2021-3653 CVE-2021-3653 - xen/netfront: fix leaking data in shared pages CVE-2022-33740 - xfs: fix up non-directory creation in SGID directories CVE-2021-4037 - netsched: clsroute: remove from list when handle is 0 CVE-2022-2588 -...

CVE-2021-46978

In the Linux kernel, the following vulnerability has been resolved: KVM: nVMX: Always make an attempt to map eVMCS after migration When enlightened VMCS is in use and nested state is migrated with vmxgetnestedstate/vmxsetnestedstate KVM can't map evmcs page right away: evmcs gpa is not 'struct...

UBUNTU-CVE-2021-46977

In the Linux kernel, the following vulnerability has been resolved: KVM: VMX: Disable preemption when probing user return MSRs Disable preemption when probing a user return MSR via RDSMR/WRMSR. If the MSR holds a different value per logical CPU, the WRMSR could corrupt the host's value if KVM is...

DEBIAN-CVE-2023-34326

The caching invalidation guidelines from the AMD-Vi specification 48882—Rev 3.07-PUB—Oct 2022 is incorrect on some hardware, as devices will malfunction see stale DMA mappings if some fields of the DTE are updated but the IOMMU TLB is not flushed. Such stale DMA mappings can point to memory range...

Xen Buffer Error Vulnerability

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 security vulnerability th...

virt:ol and virt-devel:rhel security, bug fix, and enhancement update

hivex libguestfs 1.44.0-9.0.2 - libguestfs.spec: Add btrfs-progs RPM to appliance Orabug: 35634755 1.44.0-9.0.1 - Replace upstream references from description tag - Config supermin to use host yum.conf in ol8 Orabug: 29319324 - Set DISTROORACLELINUX correspeonding to ol 1:1.44.0-9 - Fix...

Kernel: kvm: svm: improper check in svm_set_x2apic_msr_interception allows direct access to host x2apic msrs

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SUSE CVE-2023-20566

Improper address validation in ASP with SNP enabled may potentially allow an attacker to compromise guest memory integrity...

Oracle Virtualization Security Vulnerability

Oracle Virtualization and Oracle VM VirtualBox are both products of Oracle Corporation.Oracle Virtualization is a suite of virtualization solutions. Oracle Virtualization is a suite of virtualization solutions used to unify the management of the entire hardware and software architecture, from...

hw: amd: INVD instruction may lead to a loss of SEV-ES guest machine memory integrity problem

A flaw was found in some of AMD CPU's due to improper or unexpected behavior of the INVD. This issue may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU, potentially leading to a loss of guest virtual machine VM memory integrity...

Oracle Virtualization 安全漏洞

Oracle Virtualization is a set of virtualization solutions from Oracle Corporation. The product is used to unify the management of the entire hardware and software architecture from applications to disk, enabling virtualization from the desktop to the data center.VM VirtualBox is one of the virtu...