214 matches found
RLSA-2024:9128 Moderate: libvirt security update
Kernel-based Virtual Machine KVM offers a full virtualization solution forLinux on numerous hardware platforms. The virt:rhel module contains packageswhich provide user-space components used to run virtual machines using KVM.The packages also provide APIs for managing and interacting with the...
libvirt security update
An update is available for libvirt. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Kernel-based Virtual Machine KVM offers a full virtualization solution forLin...
UBUNTU-CVE-2022-49568
In the Linux kernel, the following vulnerability has been resolved: KVM: Don't null dereference ops-destroy A KVM device cleanup happens in either of two callbacks: 1 destroy which is called when the VM is being destroyed; 2 release which is called when a device fd is closed. Most KVM devices use...
Important: Red Hat Security Advisory: python-virtualenv security update
An update for python-virtualenv is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...
KVM kernel Information Disclosure
The vulnerability of the Linux operating system’s KVM kernel component is related to excessive data output in the vmxgetperfcapabilities function. Exploiting this vulnerability can allow an attacker to gain access to confidential information...
kernel: KVM: x86/mmu: Write-protect L2 SPTEs in TDP MMU when clearing dirty status
In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Write-protect L2 SPTEs in TDP MMU when clearing dirty status The Linux kernel CVE team has assigned CVE-2024-26990 to this issue. Upstream advisory:...
RHEL 9 : libvirt (RHSA-2024:9128)
The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2024:9128 advisory. Kernel-based Virtual Machine KVM offers a full virtualization solution forLinux on numerous hardware platforms. The virt:rhel module contains...
Moderate: qemu-kvm security update
Kernel-based Virtual Machine KVM is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM. Security Fixes: QEMU: SR-IOV: improper validation of NumVFs leads to buffer overflow...
CVE-2024-50139 KVM: arm64: Fix shift-out-of-bounds bug
In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix shift-out-of-bounds bug Fix a shift-out-of-bounds bug reported by UBSAN when running VM with MTE enabled host kernel. UBSAN: shift-out-of-bounds in arch/arm64/kvm/sysregs.c:1988:14 shift exponent 33 is too large f...
RHEL 8 : virt:rhel and virt-devel:rhel (RHSA-2024:6964)
The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:6964 advisory. Kernel-based Virtual Machine KVM offers a full virtualization solution forLinux on numerous hardware platforms. The virt:rhel module contain...
RHEL 6 : qemu-kvm-rhev (RHSA-2014:0434)
The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2014:0434 advisory. KVM Kernel-based Virtual Machine is a full virtualization solution for Linux on AMD64 and Intel 64 systems. The qemu-kvm-rhev package provid...
KVM: s390: fix validity interception issue when gisa is switched off
...
kernel: KVM: SVM: WARN on vNMI + NMI window iff NMIs are outright masked
In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: WARN on vNMI + NMI window iff NMIs are outright masked When requesting an NMI window, WARN on vNMI support being enabled if and only if NMIs are actually masked, i.e. if the vCPU is already handling an NMI. KVM's ABI fo...
DEBIAN-CVE-2024-46830
In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Acquire kvm-srcu when handling KVMSETVCPUEVENTS Grab kvm-srcu when processing KVMSETVCPUEVENTS, as KVM will forcibly leave nested VMX/SVM if SMM mode is being toggled, and leaving nested VMX reads guest memory. Note,...
Linux KVM arm64 DoS
The vulnerability of the fixupguestexit function in the arm64 component of the KVM virtualization subsystem of the Linux operating system is related to the use of an outdated value of esr when a SError exception occurs. Exploiting this vulnerability can allow an attacker to cause a service failur...
Agentless is a DAM Better Option for Securing Cloud Data
When it comes to on-premises database activity monitoring DAM, security teams have consistently relied on agents to seamlessly track all incoming requests and outgoing responses within the databases. The agent-based approach effectively ensures independent monitoring of database activity,...
Low: Red Hat Security Advisory: virt:rhel and virt-devel:rhel security and bug fix update
An update for the virt:rhel and virt-devel:rhel modules is now available for Red Hat Enterprise Linux 8.6 Extended Update Support. Kernel-based Virtual Machine KVM offers a full virtualization solution for Linux on numerous hardware platforms. The virt:rhel module contains packages which provide...
Linux kernel security vulnerabilities
Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the KVM:LAPIC module de-preempting the preemption timer during SETLAPIC...
Linux kernel security vulnerabilities
Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a forced departure from the nested virtualizer when the KVM:x86 module switches SMM states...
SUSE CVE-2024-36953
In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-v2: Check for non-NULL vCPU in vgicv2parseattr vgicv2parseattr is responsible for finding the vCPU that matches the user-provided CPUID, which of course may not be valid. If the ID is invalid, kvmgetvcpubyid...