Virtuozzo 7 : readykernel-patch (VZA-2018-015)

According to the version of the vzkernel package and the readykernel-patch installed, the Virtuozzo installation on the remote host is affected by the following vulnerability : - It was discovered that the implementation of ebtables in the kernel did not properly validate the offsets received fro...

Virtuozzo 7 : readykernel-patch (VZA-2018-014)

According to the version of the vzkernel package and the readykernel-patch installed, the Virtuozzo installation on the remote host is affected by the following vulnerability : - It was discovered that the implementation of ebtables in the kernel did not properly validate the offsets received fro...

Important kernel security update: CVE-2018-1068; Virtuozzo ReadyKernel patch 47.0 for Virtuozzo 7.0.1 to 7.0.6 HF3

The cumulative Virtuozzo ReadyKernel patch was updated with a security fix. The patch applies to all supported Virtuozzo 7.0 kernels except 3.10.0-693.17.1.vz7.43.10 7.0.7. Vulnerability id: CVE-2018-1068 It was discovered that the implementation of ebtables in the kernel did not properly validat...

Important kernel security update: CVE-2018-1068; Virtuozzo ReadyKernel patch 47.0 for Virtuozzo 7.0.7

The cumulative Virtuozzo ReadyKernel patch was updated with security and stability fixes. The patch applies to the Virtuozzo 7.0 kernel 3.10.0-693.17.1.vz7.43.10 7.0.7. Vulnerability id: CVE-2018-1068 It was discovered that the implementation of ebtables in the kernel did not properly validate th...

Product update: Virtuozzo 7.0 Update 7 (7.0.7-423)

The Update 7 for Virtuozzo 7.0 provides new features as well as stability and usability bug fixes. Vulnerability id: PSBM-79872 Enabling nested virtualization for VM could fail due to a bug in libvirt. Vulnerability id: PSBM-81107 Setting IP address to a VM without guest tools returned error even...

Kernel update: Virtuozzo ReadyKernel patch 46.0 for Virtuozzo 7.0.5, 7.0.6, and 7.0.6 HF3

The cumulative Virtuozzo ReadyKernel patch was updated with a stability fix. The patch applies to Virtuozzo kernels 3.10.0-514.26.1.vz7.33.22 7.0.5, 3.10.0-693.1.1.vz7.37.30 7.0.6, and 3.10.0-693.11.6.vz7.40.4 7.0.6 HF3. Vulnerability id: PSBM-82021 Potential kernel hang lockup during destruction...

Kernel update: Virtuozzo ReadyKernel patch 45.0 for Virtuozzo 7.0.5, 7.0.6, and 7.0.6 HF3

The cumulative Virtuozzo ReadyKernel patch was updated with a stability fix. The patch applies to Virtuozzo kernels 3.10.0-514.26.1.vz7.33.22 7.0.5, 3.10.0-693.1.1.vz7.37.30 7.0.6, and 3.10.0-693.11.6.vz7.40.4 7.0.6 HF3. Vulnerability id: PSBM-81939 Potential kernel hang endless loop in trycharge...

Kernel update: Virtuozzo ReadyKernel patch 44.0 for Virtuozzo 7.0.4 and 7.0.4 HF3, and 7.0.5

The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to Virtuozzo kernels 3.10.0-514.16.1.vz7.30.10 Virtuozzo 7.0.4, 3.10.0-514.16.1.vz7.30.15 Virtuozzo 7.0.4 HF3, and 3.10.0-514.26.1.vz7.33.22 Virtuozzo 7.0.5. Vulnerability id: PSBM-80340 Hard lockups...

Kernel update: Virtuozzo ReadyKernel patch 44.0 for Virtuozzo 7.0.1 and 7.0.3

The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to Virtuozzo kernels 3.10.0-327.42.0.vz7.18.7 Virtuozzo 7.0.1 and 3.10.0-327.42.0.vz7.20.18 Virtuozzo 7.0.3. Vulnerability id: PSBM-80340 Hard lockups happened when the kernel was processing SAK Secure...

Kernel update: Virtuozzo ReadyKernel patch 44.0 for Virtuozzo 7.0.6 and 7.0.6 HF3

The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to Virtuozzo kernels 3.10.0-693.1.1.vz7.37.30 Virtuozzo 7.0.6 and 3.10.0-693.11.6.vz7.40.4 Virtuozzo 7.0.6 HF3. Vulnerability id: PSBM-80340 Hard lockups happened when the kernel was processing SAK Secu...

Virtuozzo 6 : cpupools / cpupools-features / etc (VZA-2018-006)

According to the versions of the cpupools / cpupools-features / etc packages installed, the Virtuozzo installation on the remote host is affected by the following vulnerabilities : - CVE-2017-5715 triggers the speculative execution by utilizing branch target injection. It relies on the presence o...

Virtuozzo 7 : readykernel-patch (VZA-2018-007)

According to the version of the vzkernel package and the readykernel-patch installed, the Virtuozzo installation on the remote host is affected by the following vulnerabilities : - It was found that release operation for the loop devices had insufficient protection for the device structures again...

Kernel security update: CVE-2018-5344 and other; Virtuozzo ReadyKernel patch 43.0 for Virtuozzo 7.0.x

The cumulative Virtuozzo ReadyKernel patch was updated with security and stability fixes. The patch applies to all supported Virtuozzo kernels. NOTE: No more patches are planned for kernel 3.10.0-327.18.2.vz7.15.2, support for which ends with this update. Vulnerability id: CVE-2018-5344 It was...

Important product update: Fixes for Meltdown and Spectre exploits in virtual machines; Virtuozzo 6.0 Update 12 Hotfix 21 (6.0.12-3698)

Hotfix 21 for Virtuozzo 6.0 Update 12 provides fixes for Meltdown and Spectre exploits in virtual machines as well as stability and usability bug fixes. NOTE: For clusters with CPU pools, follow the instructions at https://help.virtuozzo.com/customer/en/portal/articles/2919459. Vulnerability id:...

Virtuozzo 7 : readykernel-patch (VZA-2018-005)

According to the version of the vzkernel package and the readykernel-patch installed, the Virtuozzo installation on the remote host is affected by the following vulnerability : - If the system uses iptables and there are iptables rules with TCPMSS action there, a remote attacker could cause a...

Virtuozzo 7 : readykernel-patch (VZA-2018-004)

According to the version of the vzkernel package and the readykernel-patch installed, the Virtuozzo installation on the remote host is affected by the following vulnerabilities : - A vulnerability was found in DCCP socket handling code. dccpdisconnect set the socket state to DCCPCLOSED but did no...

Kernel security update: CVE-2017-18017; Virtuozzo ReadyKernel patch 42.0 for Virtuozzo 7.0.4, 7.0.4 HF3, 7.0.5, 7.0.6, and 7.0.6 HF3

The cumulative Virtuozzo ReadyKernel patch was updated with a security fix. The patch applies to Virtuozzo kernels 3.10.0-514.16.1.vz7.30.10 Virtuozzo 7.0.4, 3.10.0-514.16.1.vz7.30.15 Virtuozzo 7.0.4 HF3, 3.10.0-514.26.1.vz7.33.22 Virtuozzo 7.0.5, 3.10.0-693.1.1.vz7.37.30 Virtuozzo 7.0.6, and...

Important kernel security update: CVE-2017-8824 and other; Virtuozzo ReadyKernel patch 42.0 for Virtuozzo 7.0.0, 7.0.1, and 7.0.3

The cumulative Virtuozzo ReadyKernel patch was updated with security and stability fixes. The patch applies to Virtuozzo kernels 3.10.0-327.18.2.vz7.15.2 Virtuozzo 7.0.0, 3.10.0-327.42.0.vz7.18.7 Virtuozzo 7.0.1, and 3.10.0-327.42.0.vz7.20.18 Virtuozzo 7.0.3. Vulnerability id: CVE-2017-8824 A...

Virtuozzo 7 : crit / criu / criu-devel / ksm-vz / libcompel / etc (VZA-2018-003)

According to the versions of the crit / criu / criu-devel / ksm-vz / libcompel / etc packages installed, the Virtuozzo installation on the remote host is affected by the following vulnerabilities : - CVE-2017-5715 triggers the speculative execution by utilizing branch target injection. It relies ...

Important kernel security update: Fixes for Meltdown and Spectre exploits; new kernel 3.10.0-693.11.6.vz7.40.4, Virtuozzo 7.0 Update 6 Hotfix 3 (7.0.6-710)

This update provides a new Virtuozzo 7.0 kernel 3.10.0-693.11.6.vz7.40.4 that is a rebase to the Red Hat Enterprise Linux 7 kernel 3.10.0-693.11.6.el7. The rebase fixes an industry-wide issue that was found in the way many modern microprocessor designs have implemented speculative execution of...