Oracle Linux 7 : Unbreakable Enterprise kernel (ELSA-2020-5540)

The remote Oracle Linux 7 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2020-5540 advisory. - KVM: nVMX: Check IO instruction VM-exit conditions Oliver Upton Orabug: 30847136 CVE-2020-2732 - KVM: nVMX: Refactor IO bitmap checks into helper function...

CVE-2020-2732

A flaw was discovered in the way that the KVM hypervisor handled instruction emulation for an L2 guest when nested virtualisation is enabled. Under some circumstances, an L2 guest may trick the L0 guest into accessing sensitive L1 resources that should be inaccessible to the L2 guest...

Unbreakable Enterprise kernel security update

4.14.35-1902.10.8 - KVM: nVMX: Check IO instruction VM-exit conditions Oliver Upton Orabug: 30847136 CVE-2020-2732 - KVM: nVMX: Refactor IO bitmap checks into helper function Oliver Upton Orabug: 30847136 CVE-2020-2732 - KVM: nVMX: Dont emulate instructions in guest mode Paolo Bonzini Orabug:...

Unbreakable Enterprise kernel security update

4.1.12-124.36.4 - KVM: nVMX: Check IO instruction VM-exit conditions Oliver Upton Orabug: 30944739 CVE-2020-2732 - KVM: nVMX: Refactor IO bitmap checks into helper function Oliver Upton Orabug: 30944739 CVE-2020-2732 - KVM: nVMX: Don't emulate instructions in guest mode Paolo Bonzini Orabug:...

Unbreakable Enterprise kernel security update

4.1.12-124.36.1.1 - KVM: nVMX: Check IO instruction VM-exit conditions Oliver Upton Orabug: 30847137 CVE-2020-2732 - KVM: nVMX: Refactor IO bitmap checks into helper function Oliver Upton Orabug: 30847137 CVE-2020-2732 - KVM: nVMX: Dont emulate instructions in guest mode Paolo Bonzini Orabug:...

RHEL 8 : virt:8.1 and virt-devel:8.1 (RHSA-2020:0555)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2020:0555 advisory. The Advanced Virtualization module provides the user-space component for running virtual machines that use KVM hypervisor in environments managed by...

Moderate: Red Hat Security Advisory: virt:8.1 and virt-devel:8.1 security update

An update for the virt:8.1 and virt-devel:8.1 modules is now available for Advanced Virtualization for RHEL 8.1.0. 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,...

Updated kernel-linus packages fix security vulnerabilities

This update provides upstream 5.4.20, adding support for new hardware and features, and resolves at least the following security issues: In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from another process in the same guest. This...

Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2020-5535)

The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-5535 advisory. - KVM: x86: fix out-of-bounds write in KVMGETEMULATEDCPUID CVE-2019-19332 Paolo Bonzini Orabug: 30658695 CVE-2019-19332 - rtlwifi: Fix potential...

Unbreakable Enterprise kernel security update

4.1.12-124.36.1 - iscsi-target: graceful disconnect on invalid mapping to iovec Imran Haider Orabug: 30459537 - x86/microcode: Issue update message only once Borislav Petkov Orabug: 30528904 - x86/microcode/intel: Issue the revision updated message only on the BSP Borislav Petkov Orabug: 30528904...

Oracle Linux 7 : Unbreakable Enterprise kernel (ELSA-2020-5533)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-5533 advisory. - rtlwifi: Fix potential overflow on P2P code Laura Abbott Orabug: 30807747 CVE-2019-17666 - rds: fix an infoleak in rdsincinfocopy Kangjie Lu Orabug:...

Information Disclosure

Kernel is vulenrable to information disclosure. The vulnerability exists in KVM through exporting MSRIA32TSXCTRL to guest. This issue exists due to the an incomplete fix for TAA, CVE-2019-11135...

kernel security and bug fix update

4.18.0-147.5.11.OL8 - Oracle Linux certificates Alexey Petrenko - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 4.18.0-147.5.11 - powerpc powerpc/shared: Use static key to detect shared...

qemu security update

CentOS Errata and Security Advisory CESA-2020:0366 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 Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severit...

bpftool, kernel, perf, python security update

CentOS Errata and Security Advisory CESA-2020:0375 An update for kernel-rt is now available for Red Hat Enterprise Linux 7. 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 severi...

Cisco Data Center Network Manager 11.2.1 - 'LanFabricImpl' Command Injection

!/usr/bin/python """ Cisco Data Center Network Manager LanFabricImpl createLanFabric Command Injection Remote Code Execution Vulnerability Tested on: Cisco DCNM 11.2.1 ISO Virtual Appliance for VMWare, KVM and Bare-metal servers - Release: 11.21 - Release Date: 05-Jun-2019 - FileName:...

Scientific Linux Security Update : qemu-kvm on SL7.x x86_64 (20200205)

Security Fixes : - hw: TSX Transaction Asynchronous Abort TAA CVE-2019-11135 - QEMU: slirp: heap buffer overflow during packet reassembly CVE-2019-14378 C Tenable Network Security, Inc. The descriptive text is C Scientific Linux. include'compat.inc'; if description scriptid133518;...

CentOS: Security Advisory for bpftool (CESA-2020:0375)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

CentOS 7 : qemu-kvm (RHSA-2020:0366)

The remote CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:0366 advisory. - TSX Asynchronous Abort condition on some CPUs utilizing speculative execution may allow an authenticated user to potentially enable information...

Oracle Linux 7 : qemu-kvm (ELSA-2020-0366)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-0366 advisory. - Resolves: bz1771960 CVE-2019-11135 qemu-kvm: hw: TSX Transaction Asynchronous Abort TAA rhel-7.7.z Tenable has extracted the preceding description...