59 matches found
Important Photon OS Security Update - PHSA-2025-5.0-91-0575
Updates of 'linux', 'linux-esx' packages of Photon OS have been released...
The vulnerability of the _GLOBAL_TOC function in the arch/powerpc/kvm/book3s_hv_rmhandlers.S module of the virtualization subsystem on the PowerPC platform in the Linux operating system allows a attacker to execute arbitrary code with elevated privileges or cause a service failure.
The vulnerability of the GLOBALTOC function in the arch/powerpc/kvm/book3shvrmhandlers.S module of the virtualization subsystem on the PowerPC platform in the Linux operating system is related to a buffer overflow based on a stack. Exploiting this vulnerability could allow an attacker to execute...
Important Photon OS Security Update - PHSA-2025-5.0-91-0460
Updates of 'linux', 'linux-esx' packages of Photon OS have been released...
Moderate: Red Hat Security Advisory: qemu-kvm security update
An update for qemu-kvm is now available for Red Hat Enterprise Linux 9.4 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...
Important Photon OS Security Update - PHSA-2024-5.0-91-0385
Updates of 'linux', 'linux-esx', 'wireshark' packages of Photon OS have been released...
The vulnerability of the vmx_enter_smm function in the arch/x86/kvm/vmx/vmx.c file of the KVM virtualization subsystem in the Linux operating system allows a hacker to trigger a service failure.
The vulnerability of the vmxentersmm function in the arch/x86/kvm/vmx/vmx.c file of the KVM virtualization subsystem in the Linux operating system is related to the forced exit from the embedded virtualization operation when the SMM state is switched. This vulnerability allows a attacker to trigg...
Important Photon OS Security Update - PHSA-2024-5.0-91-0359
Updates of 'linux', 'linux-esx', 'linux-rt' packages of Photon OS have been released...
Important: virt:rhel and virt-devel:rhel security update
Kernel-based Virtual Machine KVM offers a full virtualization solution for Linux on numerous hardware platforms. The virt:rhel module contains packages which provide user-space components used to run virtual machines using KVM. The packages also provide APIs for managing and interacting with the...
Important Photon OS Security Update - PHSA-2024-5.0-91-0227
Updates of 'linux', 'linux-esx', 'linux-secure', 'linux-rt' packages of Photon OS have been released...
Red Hat libvirt Security Vulnerabilities
Red Hat libvirt is a Linux API for implementing Linux virtualization features from Red Hat, Inc. that supports a variety of Hypervisors, including Xen and KVM, as well as QEMU and a number of virtual products for other operating systems. A security vulnerability exists in Red Hat libvirt. An...
Chinese Hackers Exploit Fortinet Zero-Day Flaw for Cyber Espionage Attack
The zero-day exploitation of a now-patched medium-severity security flaw in the Fortinet FortiOS operating system has been linked to a suspected Chinese hacking group. American cybersecurity company Mandiant, which made the attribution, said the activity cluster is part of a broader campaign...
The vulnerability of the KVM virtualization subsystem in Linux operating systems allows a hacker to trigger a service failure.
The vulnerability of the KVM virtualization subsystem in Linux operating systems is related to synchronization errors when using shared resources “Race Conditions”. Exploiting this vulnerability can allow an attacker to trigger a service failure...
RLSA-2022:8003 Low: libvirt security, bug fix, and enhancement update
The libvirt library contains a C API for managing and interacting with the virtualization capabilities of Linux and other operating systems. In addition, libvirt provides tools for remote management of virtualized systems. The following packages have been upgraded to a later upstream version:...
kernel: SVM nested virtualization issue in KVM (VMLOAD/VMSAVE)
A flaw was found in the KVM's AMD code for supporting SVM nested virtualization. The flaw occurs when processing the VMCB virtual machine control block provided by the L1 guest to spawn/handle a nested guest L2. Due to improper validation of the "virtext" field, this issue could allow a malicious...
OESA-2021-1366 kernel security update
The Linux Kernel, the operating system core itself. Security Fixes: A race condition was discovered in ext4writeinlinedataend in fs/ext4/inline.c in the ext4 subsystem in the Linux kernel through 5.13.13.CVE-2021-40490 A flaw was found in the KVM's AMD code for supporting SVM nested virtualizatio...
Unspecified Vulnerability in Red Hat libvirt
Red Hat libvirt is a Linux API for implementing Linux virtualization features from Red Hat, Inc. It supports a variety of Hypervisors, including Xen and KVM, as well as QEMU and a number of virtual products for other operating systems. The Libvirt API has a security vulnerability that can be...
Low: Red Hat Security Advisory: virt:rhel and virt-devel:rhel security update
An update for the virt:rhel and virt-devel:rhel modules is now available for Red Hat Enterprise Linux 8.2 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System CVSS base score, which gives a detailed...
Important: Red Hat Security Advisory: virt:rhel and virt-devel:rhel security update
An update for the virt:rhel and virt-devel:rhel modules is now available for Red Hat Enterprise Linux 8. 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...
ALSA-2021:0711 Important: virt:rhel and virt-devel:rhel security update
Kernel-based Virtual Machine KVM offers a full virtualization solution for Linux on numerous hardware platforms. The virt:rhel module contains packages which provide user-space components used to run virtual machines using KVM. The packages also provide APIs for managing and interacting with the...
Moderate: Red Hat Security Advisory: qemu-kvm security and bug fix update
An update for qemu-kvm is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...