UBUNTU-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...

Advisory ROSA-SA-2024-2363

Software: modwsgi 4.6.4 OS: ROSA Virtualization 2.1 packageevrstring: modwsgi-4.6.4-4.rv3.1c CVE-ID: CVE-2022-2255 BDU-ID: 2022-05209 CVE-Crit: MEDIUM. CVE-DESC.: A vulnerability in the modwsgi module of the Apache web server is related to errors in the processing of the X-Client-IP header...

Advisory ROSA-SA-2024-2362

Software: modauthopenidc 2.3.7 OS: ROSA Virtualization 2.1 packageevrstring: modauthopenidc-2.3.7-11.rv3 CVE-ID: CVE-2019-14857 BDU-ID: None CVE-Crit: MEDIUM CVE-DESC.: There is an open redirect issue in URLs with a slash at the end, similar to CVE-2019-3877 in modauthmellon. CVE-STATUS: Fixed...

SUSE CVE-2024-26598

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-its: Avoid potential UAF in LPI translation cache There is a potential UAF scenario in the case of an LPI translation cache hit racing with an operation that invalidates the cache, such as a DISCARD ITS command...

VMware Workstation 17.0.x < 17.5.1 Vulnerability (VMSA-2024-0005)

The version of VMware Workstation installed on the remote host is 17.0.x prior to 17.5.1. It is, therefore, affected by a vulnerability. Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number. %NASLMINLEVEL 80900 C Tenable,...

PT-2024-11057 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been resolved. The issue is related to KVM: VMX, where vmx handle exit uses vcpu-run-internal.ndata as an index for an array access. Since...

USN-6652-1 linux-azure vulnerabilities

Marek Marczykowski-Górecki discovered that the Xen event channel infrastructure implementation in the Linux kernel contained a race condition. An attacker in a guest VM could possibly use this to cause a denial of service paravirtualized device unavailability. CVE-2023-34324 Zheng Wang discovered...

Important: Red Hat Security Advisory: Red Hat Virtualization security and bug fix update

An update is now available for Red Hat Virtualization 4 Tools for Red Hat Enterprise Linux 8, Red Hat Virtualization 4 for Red Hat Enterprise Linux 8, and Red Hat Virtualization Engine 4.4. Red Hat Product Security has rated this update as having a security impact of Important. A Common...

kernel: KVM: nVMX: missing IBPB when exiting from nested guest can lead to Spectre v2 attacks

A flaw was found in the KVM's Intel nested virtualization feature nVMX. Since L1 and L2 shared branch prediction modes guest-user and guest-kernel, KVM did not protect indirect branches in L1 from steering by a malicious agent in L2. This could allow a malicious nested guest to carry out Spectre ...

kernel: KVM: nVMX: missing consistency checks for CR0 and CR4

A flaw was found in the KVM's Intel nested virtualization feature nVMX. The effective values of the guest CR0 and CR4 registers could differ from those included in the VMCS12. In rare circumstances i.e., kvmintel module loaded with parameters nested=1 and ept=0 this could allow a malicious guest ...

RHEL 8 : Red Hat Virtualization (RHSA-2024:0934)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2024:0934 advisory. Security fixes: ovirt: authentication bypass CVE-2024-0822 Bug fixes: During the storage domain import, the engine will fail to find OVFSTORE if ther...

Moderate: Red Hat Bug Fix Advisory: MTV 2.5.5 Images

Updated Release packages that fix several bugs and add various enhancements are now available. Migration Toolkit for Virtualization 2.5.5 Images...

kernel: SEV-ES local priv escalation

A buffer overflow and null pointer dereference flaw was found in the Linux kernel's Secure Encrypted Virtualization SEV implementation for AMD functionality. This issue occurs when a user in SEV guest VM accesses MMIO registers, which could allow a local user to crash the system or escalate their...

Advisory ROSA-SA-2024-2356

Software: libxml2 2.9.7 OS: ROSA Virtualization 2.1 packageevrstring: libxml2-2.9.7-16.rv3 CVE-ID: CVE-2016-3709 BDU-ID: 2023-07602 CVE-Crit: MEDIUM CVE-DESC.: A vulnerability in the Libxml2 library is related to the failure to take measures to protect the structure of a web page. Exploitation of...

Advisory ROSA-SA-2024-2355

Software: libvirt 6.0.0 OS: ROSA Virtualization 2.1 packageevrstring: libvirt-6.0.0-28.module+el8.3.0+7827+5e65edd7.src.rpm CVE-ID: CVE-2020-14339 BDU-ID: None CVE-Crit: HIGH CVE-DESC.: A vulnerability was discovered in libvirt that caused the /dev/mapper/control file descriptor to be exposed to...

The vulnerability of the Windows Hyper-V hardware virtualization system allows a attacker to trigger a service failure.

The vulnerability of the Windows Hyper-V hardware virtualization system is related to resource release errors. Exploiting this vulnerability can allow an attacker to cause a service failure...

UBUNTU-CVE-2024-26327

An issue was discovered in QEMU 7.1.0 through 8.2.1. registervfs in hw/pci/pciesriov.c mishandles the situation where a guest writes NumVFs greater than TotalVFs, leading to a buffer overflow in VF implementations...

SUSE CVE-2023-46838

Transmit requests in Xen's virtual network protocol can consist of multiple parts. While not really useful, except for the initial part any of them may be of zero length, i.e. carry no data at all. Besides a certain initial portion of the to be transferred data, these parts are directly translate...

Advisory ROSA-SA-2024-2341

Software: grub2 2.02 OS: ROSA Virtualization 2.1 packageevrstring: grub2-2.02-148.0.1.rv3 CVE-ID: CVE-2022-2601 BDU-ID: 2022-06819 CVE-Crit: MEDIUM CVE-DESC.: A vulnerability in the grubfontconstructglyph function of the Grub2 operating systems boot loader is related to an operation exceeding...