Debian DSA-4564-1 : linux - security update

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service, or information leak. - CVE-2018-12207 It was discovered that on Intel CPUs supporting hardware virtualisation with Extended Page Tables EPT, a guest VM may manipulate the...

Debian DLA-1990-1 : linux-4.9 security update

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service, or information leak. CVE-2018-12207 It was discovered that on Intel CPUs supporting hardware virtualisation with Extended Page Tables EPT, a guest VM may manipulate the...

USN-4185-3: Linux kernel vulnerability and regression

USN-4185-1 fixed vulnerabilities in the Linux kernel. It was discovered that the kernel fix for CVE-2019-0155 i915 missing Blitter Command Streamer check was incomplete on 64-bit Intel x86 systems. Also, the update introduced a regression that broke KVM guests where extended page tables EPT are...

USN-4184-2 linux, linux-hwe, linux-oem-osp1 vulnerability and regression

USN-4184-1 fixed vulnerabilities in the Linux kernel. It was discovered that the kernel fix for CVE-2019-0155 i915 missing Blitter Command Streamer check was incomplete on 64-bit Intel x86 systems. Also, the update introduced a regression that broke KVM guests where extended page tables EPT are...

USN-4184-2: Linux kernel vulnerability and regression

USN-4184-1 fixed vulnerabilities in the Linux kernel. It was discovered that the kernel fix for CVE-2019-0155 i915 missing Blitter Command Streamer check was incomplete on 64-bit Intel x86 systems. Also, the update introduced a regression that broke KVM guests where extended page tables EPT are...

USN-4184-1: Linux kernel vulnerabilities

Stephan van Schaik, Alyssa Milburn, Sebastian Österlund, Pietro Frigo, Kaveh Razavi, Herbert Bos, Cristiano Giuffrida, Giorgi Maisuradze, Moritz Lipp, Michael Schwarz, Daniel Gruss, and Jo Van Bulck discovered that Intel processors using Transactional Synchronization Extensions TSX could expose...

OracleVM 3.4 : Unbreakable / etc (OVMSA-2019-0052)

The remote OracleVM system is missing necessary patches to address critical security updates : - x86/tsx: Add config options to set tsx=on|off|auto Michal Hocko Orabug: 30419233 CVE-2019-11135 - x86/speculation/taa: Add documentation for TSX Async Abort Pawan Gupta Orabug: 30419233 CVE-2019-11135...

kernel security and bug fix update

2.6.32-754.24.2.OL6 - Update genkey bug 25599697 2.6.32-754.24.2 - documentation Documentation: Add ITLBMULTIHIT documentation Paolo Bonzini 1692385 CVE-2018-12207 - kvm KVM: introduce nohugepages module parameter Paolo Bonzini 1692385 CVE-2018-12207 - x86 x86: Add ITLBMULTIHIT bug infrastructure...

Important kernel security update: Virtuozzo ReadyKernel patch 91.0 for Virtuozzo 7.0 and Virtuozzo Infrastructure Platform 2.5, 3.0

The cumulative Virtuozzo ReadyKernel patch was updated with security fixes. The patch applies to the kernels 3.10.0-693.21.1.vz7.48.2 Virtuozzo 7.0.7 HF3, 3.10.0-862.9.1.vz7.63.3 Virtuozzo 7.0.8, 3.10.0-862.11.6.vz7.64.7 Virtuozzo 7.0.8 HF1, 3.10.0-862.20.2.vz7.73.24 Virtuozzo 7.0.9 and Virtuozzo...

Unbreakable Enterprise kernel security update

4.14.35-1902.7.3 - rds: Rename rdssendping to rdssendhsping Hakon Bugge Orabug: 30418043 - rds: Use READ,WRITEONCE for heartbeat start and state Hakon Bugge Orabug: 30418043 - rds: Change heartbeat params from module params to sysctl Hakon Bugge Orabug: 30418043 - rds: Fix and augment probe...

EulerOS 2.0 SP3 : qemu-kvm (EulerOS-SA-2019-2255)

According to the versions of the qemu-kvm packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - tcpemu in slirp/tcpsubr.c aka slirp/src/tcpsubr.c in QEMU 3.0.0 uses uninitialized data in an snprintf call, leading to Information...

EulerOS 2.0 SP5 : qemu-kvm (EulerOS-SA-2019-2227)

According to the versions of the qemu-kvm packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - In QEMU 3.0.0, tcpemu in slirp/tcpsubr.c has a heap-based buffer overflow.CVE-2019-6778 - The MSI-X MMIO support in hw/pci/msix.c in QEMU aka...

Important: Red Hat Security Advisory: qemu-kvm-rhev security update

An update for qemu-kvm-rhev is now available for Red Hat OpenStack Platform 13.0 Queens. 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 available for each...

Important: Red Hat Security Advisory: qemu-kvm-rhev security update

An update for qemu-kvm-rhev is now available for Red Hat OpenStack Platform 14.0 Rocky. 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 available for each...

Important: Red Hat Bug Fix Advisory: Advanced Virtualization bug fix and enhancement update

The updated Advanced Virtualization module is now available for Red Hat Enterprise Linux 8.1 Advanced Virtualization. The Advanced Virtualization module provides the user-space component for running virtual machines that use KVM in environments managed by Red Hat products...

Low: Red Hat Security Advisory: virt:rhel security, bug fix, and enhancement update

An update for the virt:rhel module is now available for Red Hat Enterprise Linux 8. 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 severity rating, is available for each vulnerability...

Moderate: Red Hat Security Advisory: edk2 security, bug fix, and enhancement update

An update for edk2 is now available for Red Hat Enterprise Linux 8. 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 the C...

Kernel: KVM: leak of uninitialized stack contents to guest

An information leakage issue was found in the way Linux kernel's KVM hypervisor handled page fault exceptions while emulating instructions like VMXON, VMCLEAR, VMPTRLD, and VMWRITE with memory address as an operand. It occurs if the operand is a mmio address, as the returned exception object hold...

Low: virt:rhel security, bug fix, and enhancement 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...

virt:rhel security, bug fix, and enhancement update

An update is available for libiscsi, netcf, sgabios. This update affects Rocky Linux 8. 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 virtualizatio...