SUSE CVE-2021-4440

In the Linux kernel, the following vulnerability has been resolved: x86/xen: Drop USERGSSYSRET64 paravirt call commit afd30525a659ac0ae0904f0cb4a2ca75522c3123 upstream. USERGSSYSRET64 is used to return from a syscall via SYSRET, but a Xen PV guest will nevertheless use the IRET hypercall, as ther...

Security Bulletin: IBM Virtualization Engine TS7700 is susceptible to multiple vulnerabilities in WebSphere Application Server Liberty

Summary IBM Virtualization Engine TS7700 is vulnerable to two potential denial of service conditions CVE-2023-44487, CVE-2024-25026 and two instances of weaker than expected security CVE-2023-50312, CVE-2023-46158 due to WebSphere Application Server Liberty. WebSphere Application Server Liberty i...

VMware ESXi Security Vulnerabilities

VMware ESXi is a suite of server virtualization platforms from VMware that can be installed directly on physical servers. A security vulnerability exists in VMware ESXi that stems from an authentication bypass vulnerability that could allow an attacker to gain full access to a previously configur...

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. Linux kernel has a security vulnerability that originates from a security issue in x86/xen USERGSSYSRET64...

Important: kernel

Issue Overview: An issue was discovered in arch/x86/kvm/vmx/nested.c in the Linux kernel before 6.2.8. nVMX on x8664 lacks consistency checks for CR0 and CR4. CVE-2023-30456 In the Linux kernel, the following vulnerability has been resolved: net: bridge: use DEVSTATSINC CVE-2023-52578 In the Linu...

SUSE CVE-2022-48764

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Free kvmcpuidentry2 array on post-KVMRUN KVMSETCPUID,2 Free the "struct kvmcpuidentry2" array on successful post-KVMRUN KVMSETCPUID,2 to fix a memory leak, the callers of kvmsetcpuid free the array only on failure. BUG:...

SUSE CVE-2022-48765

In the Linux kernel, the following vulnerability has been resolved: KVM: LAPIC: Also cancel preemption timer during SETLAPIC The below warning is splatting during guest reboot. ------------ cut here ------------ WARNING: CPU: 0 PID: 1931 at arch/x86/kvm/x86.c:10322 kvmarchvcpuioctlrun+0x874/0x880...

SUSE CVE-2022-48763

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Forcibly leave nested virt when SMM state is toggled Forcibly leave nested virtualization operation if userspace toggles SMM state via KVMSETVCPUEVENTS or KVMSYNCX86EVENTS. If userspace forces the vCPU out of SMM while...

[SECURITY] Fedora 39 Update: libvirt-9.7.0-4.fc39

Libvirt is a C toolkit to interact with the virtualization capabilities of recent versions of Linux and other OSes. The main package includes the libvirtd server exporting the virtualization support...

CVE-2022-48763

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Forcibly leave nested virt when SMM state is toggled Forcibly leave nested virtualization operation if userspace toggles SMM state via KVMSETVCPUEVENTS or KVMSYNCX86EVENTS. If userspace forces the vCPU out of SMM while...

DEBIAN-CVE-2022-48763

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Forcibly leave nested virt when SMM state is toggled Forcibly leave nested virtualization operation if userspace toggles SMM state via KVMSETVCPUEVENTS or KVMSYNCX86EVENTS. If userspace forces the vCPU out of SMM while...

UBUNTU-CVE-2022-48763

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Forcibly leave nested virt when SMM state is toggled Forcibly leave nested virtualization operation if userspace toggles SMM state via KVMSETVCPUEVENTS or KVMSYNCX86EVENTS. If userspace forces the vCPU out of SMM while...

CVE-2022-48763

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Forcibly leave nested virt when SMM state is toggled Forcibly leave nested virtualization operation if userspace toggles SMM state via KVMSETVCPUEVENTS or KVMSYNCX86EVENTS. If userspace forces the vCPU out of SMM while...

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...

Security Bulletin: A vulnerability in Transparent Cloud Tiering affects IBM SAN Volume Controller, IBM Storwize, IBM Spectrum Virtualize and IBM FlashSystem products

Summary A vulnerability in netty-codec-http affects the Transparent Cloud Tiering function in IBM Storage Virtualize products. Most systems do not have Transparent Cloud Tiering configured. You can confirm by running the lsvolumebackup CLI command - if there is no output, then this feature is not...

VMware vCenter Server Security Vulnerability

VMware vCenter Server is a suite of server and virtualization management software from VMware. The software provides a centralized platform for managing VMware vSphere environments that automates the implementation and delivery of virtual infrastructures. A security vulnerability exists in VMware...

VMware vCenter Server Security Vulnerability

VMware vCenter Server is a suite of server and virtualization management software from VMware. The software provides a centralized platform for managing VMware vSphere environments that automates the implementation and delivery of virtual infrastructures. A security vulnerability exists in VMware...

Advisory ROSA-SA-2024-2432

Software: man-db 2.7.6.1 OS: ROSA Virtualization 2.1 packageevrstring: man-db-2.7.6.1 CVE-ID: CVE-2018-25078 BDU-ID: None CVE-Crit: N/A CVE-DESC.: man-db in Gentoo allows local users with access to the man user account to gain root privileges, because /usr/bin/mandb is executed by the root user,...

Advisory ROSA-SA-2024-2431

Software: lua 5.3.4 OS: ROSA Virtualization 2.1 packageevrstring: lua-5.3.4 CVE-ID: CVE-2021-43519 BDU-ID: None CVE-Crit: N/A CVE-DESC.: Stack overflow in luaresume of the ldo.c file in Lua Interpreter allows attackers to perform a denial of service via a script file created. CVE-STATUS: Not...

OPENSUSE-SU-2024:13257-1 xen-4.17.2_04-1.1 on GA media

These are all security issues fixed in the xen-4.17.204-1.1 package on the GA media of openSUSE Tumbleweed...