SUSE-SU-2018:2409-1 Security update for xen

This update for xen fixes the following security issues: - CVE-2018-3646: Systems with microprocessors utilizing speculative execution and address translations may have allowed unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access with guest OS...

OracleVM 3.4 : xen (OVMSA-2018-0246) (Foreshadow)

The remote OracleVM system is missing necessary patches to address critical security updates : - BUILDINFO: OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8 - BUILDINFO: xen commit=02cec92b3eb1612e37616b10400d82f1e3d8de85 - BUILDINFO: QEMU upstream...

qemu security update

12:2.9.0-11.1.el7 - i386: Define the Virt SSBD MSR and handling of it CVE-2018-3639 Konrad Rzeszutek Wilk Orabug: 28110449 CVE-2018-3639 - i386: define the AMD 'virt-ssbd' CPUID feature bit CVE-2018-3639 Konrad Rzeszutek Wilk Orabug: 28110449 CVE-2018-3639 - i386: define the 'ssbd' CPUID feature...

CVE-2018-8319

A Security Feature Bypass vulnerability exists in MSR JavaScript Cryptography Library that is caused by incorrect arithmetic computations, aka "MSR JavaScript Cryptography Library Security Feature Bypass Vulnerability." This affects Microsoft Research JavaScript Cryptography Library...

Security feature bypass

A Security Feature Bypass vulnerability exists in MSR JavaScript Cryptography Library that is caused by incorrect arithmetic computations, aka "MSR JavaScript Cryptography Library Security Feature Bypass Vulnerability." This affects Microsoft Research JavaScript Cryptography Library...

CVE-2018-8319

A Security Feature Bypass vulnerability exists in MSR JavaScript Cryptography Library that is caused by incorrect arithmetic computations, aka "MSR JavaScript Cryptography Library Security Feature Bypass Vulnerability." This affects Microsoft Research JavaScript Cryptography Library...

CVE-2018-8319

CVE-2018-8319 concerns MSR JavaScript Cryptography Library (msrcrypto). Affects the library’s Elliptic Curve Cryptography (ECC) implementation, where multiple bugs in ECC could allow an attacker to glean information about a server’s private ECC key (key leakage) or craft invalid ECDSA signatures ...

Microsoft MSR JavaScript Cryptography Library CVE-2018-8319 Remote Security Bypass Vulnerability

Description Microsoft MSR JavaScript Cryptography Library is prone to a remote security-bypass vulnerability. An attacker can exploit this issue to bypass certain security restrictions and perform unauthorized actions. This may aid in further attacks. Technologies Affected Microsoft MSR JavaScrip...

OracleVM 3.4 : Unbreakable / etc (OVMSA-2018-0223) (Spectre)

The remote OracleVM system is missing necessary patches to address critical security updates : - KVM: SVM: Move spec control call after restore of GS Thomas Gleixner CVE-2018-3639 - x86/bugs: Fix the parameters alignment and missing void Konrad Rzeszutek Wilk CVE-2018-3639 - x86/bugs: Make...

Security update for xen (important)

This update for xen to version 4.9.2 fixes several issues. This feature was added: - Added script, udev rule and systemd service to watch for vcpu online/offline events in a HVM domU. They are triggered via 'xl vcpu-set domU N' These security issues were fixed: - CVE-2018-8897: Prevent mishandlin...

SUSE SLED12 / SLES12 Security Update : xen (SUSE-SU-2018:0909-1) (Meltdown) (Spectre)

This update for xen fixes the following issues: Update to Xen 4.7.5 bug fix only release bsc1027519 Security issues fixed : - CVE-2018-7540: Fixed DoS via non-preemptable L3/L4 pagetable freeing XSA-252 bsc1080635 - CVE-2018-7541: A grant table v2 - v1 transition may crash Xen XSA-255 bsc1080662 ...

SUSE-SU-2018:0909-1 Security update for xen

This update for xen fixes the following issues: Update to Xen 4.7.5 bug fix only release bsc1027519 Security issues fixed: - CVE-2018-7540: Fixed DoS via non-preemptable L3/L4 pagetable freeing XSA-252 bsc1080635 - CVE-2018-7541: A grant table v2 - v1 transition may crash Xen XSA-255 bsc1080662 -...

Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2018-4022)

The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2018-4022 advisory. - x86: Add another set of MSR accessor functions Borislav Petkov Orabug: 27444923 CVE-2017-5753 - userns: prevent speculative execution Elena...

Oracle Linux 5 / 6 : Unbreakable Enterprise kernel (ELSA-2018-4020)

The remote Oracle Linux 5 / 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2018-4020 advisory. - x86: Use PREDCMD MSR when ibpb is enabled Konrad Rzeszutek Wilk Orabug: 27369777 CVE-2017-5715 CVE-2017-5753 - x86/spec: Dont print the Missing...

SUSE SLES12 Security Update : qemu (SUSE-SU-2018:0056-1) (Spectre)

This update for qemu fixes the following issues: A mitigation for a security flaw has been applied : - CVE-2017-5715: QEMU was updated to allow passing through new MSR and CPUID flags from the host VM to the CPU, to allow enabling/disabling branch prediction features in the Intel CPU. bsc1068032...

SUSE SLES11 Security Update : kvm (SUSE-SU-2018:0039-1) (Spectre)

This update for kvm fixes the following issues: A security flaw mitigation has been applied : - CVE-2017-5715: QEMU was updated to allow passing through new MSR and CPUID flags from the host VM to the CPU, to allow enabling/disabling branch prediction features in the Intel CPU. bsc1068032 Also a...

CVE-2018-5244

In Xen 4.10, new infrastructure was introduced as part of an overhaul to how MSR emulation happens for guests. Unfortunately, one tracking structure isn't freed when a vcpu is destroyed. This allows guest OS administrators to cause a denial of service host OS memory consumption by rebooting many...

Design/Logic Flaw

In Xen 4.10, new infrastructure was introduced as part of an overhaul to how MSR emulation happens for guests. Unfortunately, one tracking structure isn't freed when a vcpu is destroyed. This allows guest OS administrators to cause a denial of service host OS memory consumption by rebooting many...

CVE-2018-5244

In Xen 4.10, new infrastructure was introduced as part of an overhaul to how MSR emulation happens for guests. Unfortunately, one tracking structure isn't freed when a vcpu is destroyed. This allows guest OS administrators to cause a denial of service host OS memory consumption by rebooting many...

CVE-2018-5244

In Xen 4.10, new infrastructure was introduced as part of an overhaul to how MSR emulation happens for guests. Unfortunately, one tracking structure isn't freed when a vcpu is destroyed. This allows guest OS administrators to cause a denial of service host OS memory consumption by rebooting many...