Product update: Virtuozzo 7.0 Update 8 Hotfix 2 (7.0.8-514)

This update provides a stability fix. Vulnerability id: PSBM-88233 EFI VMs created on Virtuozzo 7.0.8 and 7.0.8 Hotfix 1 have incorrect NVRAM.dat file. As a result, they may not start on 7.0.8 Hotfix 2 once stopped. VM console may display the message "Guest has not initialized the display yet". F...

August 30, 2018—KB4343891 (Preview of Monthly Rollup)

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Kernel update: New kernel 2.6.32-042stab133.2 for Virtuozzo Containers for Linux 4.7, Server Bare Metal 5.0

This update provides a new kernel 2.6.32-042stab133.2 for Virtuozzo Containers for Linux 4.7 and Server Bare Metal 5.0. The new kernel introduces a stability fix. Vulnerability id: PSBM-87976, OVZ-7048, OVZ-7049 Regression in 2.6.32-042stab133.1: Host could crash during processing of quite rare...

Kernel update: New kernel 2.6.32-042stab133.2; Virtuozzo 6.0 Update 12 Hotfix 32 (6.0.12-3719)

This update provides a new kernel 2.6.32-042stab133.2 for Virtuozzo 6.0. The new kernel introduces a stability fix. Vulnerability id: PSBM-87976, OVZ-7048, OVZ-7049 Regression in 2.6.32-042stab133.1: Host could crash during processing of quite rare fragmented TCP traffic...

Product update: Virtuozzo 6.0 Update 12 Hotfix 31 (6.0.12-3717)

This update provides a stability fix. Vulnerability id: PSBM-87547 Centos 7.5 VM running on a host with an AMD CPU could crash after the host had been updated...

Kernel update: Virtuozzo ReadyKernel patch 59.0 for Virtuozzo 7.0.7 to 7.0.7 HF3

The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to Virtuozzo 7.0.7 to 7.0.7 HF3. Vulnerability id: PSBM-73001 sunrpc: potential kernel crash use after free in svcprocesscommon. Vulnerability id: PSBM-87281 'libvirtd' service was unresponsive because...

Kernel update: Virtuozzo ReadyKernel patch 59.0 for Virtuozzo 7.0.8

The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to Virtuozzo 7.0.8. Vulnerability id: PSBM-73001 sunrpc: potential kernel crash use after free in svcprocesscommon. Vulnerability id: PSBM-87281 'libvirtd' service was unresponsive because 'cgroupmutex'...

Kernel update: Virtuozzo ReadyKernel patch 59.0 for Virtuozzo 7.0.4 to 7.0.6 HF3

The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to Virtuozzo 7.0.4 to 7.0.6 HF3. Vulnerability id: PSBM-73001 sunrpc: potential kernel crash use after free in svcprocesscommon. Vulnerability id: PSBM-87649 Potential out-of-bounds read in...

Kernel update: Virtuozzo ReadyKernel patch 58.0 for Virtuozzo 7.0.8

The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to the kernel 3.10.0-862.9.1.vz7.63.3 7.0.8. Vulnerability id: PSBM-87858 Haproxy processes were getting stuck in D state in locksock. Vulnerability id: PSBM-87877 It was found that rpcgethdr function...

Fedora 27 : rsyslog (2018-2818fc5308)

rebase to 8.37.0 ---------------------- - few fixes and enhancements handling journal input - now requires librelp at least 1.2.16, adding support for setting address to bind - various other rsyslog core bugfixes and stability fixes Note that Tenable Network Security has extracted the preceding...

Kernel update: Virtuozzo ReadyKernel patch 57.0 for Virtuozzo 7.0.7 to 7.0.8

The cumulative Virtuozzo ReadyKernel patch was updated with a stability fix. The patch applies to kernels 3.10.0-693.17.1.vz7.43.10 7.0.7, 3.10.0-693.21.1.vz7.46.7 7.0.7 HF2, 3.10.0-693.21.1.vz7.48.2 7.0.7 HF3, 3.10.0-862.9.1.vz7.63.3 7.0.8. Vulnerability id: PSBM-87338 Kernel module 'ipset' trie...

Overcommitting pCPUs on individual XenServer VMs

Citrix recommends that you do not run a VM with more virtual CPUs vCPUs than the number physical CPUs pCPUs available on the XenServer host. The number of pCPUs available to XenServer can change even after the installation of VMs. For example, through actual hardware changes, changes in the BIOS...

Product update: Virtuozzo 7.0 Update 8 (7.0.8-486)

The Update 8 for Virtuozzo 7.0 provides new features as well as stability and usability bug fixes. Vulnerability id: PSBM-75892 Node could crash with error in 'memcgroupiter'. Vulnerability id: PSBM-78762 Container running a Java process could fail to migrate live due to a CRUI issue. Vulnerabili...

SUSE-SU-2018:2150-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP3 RT kernel was updated to 4.4.139 to receive various security and bugfixes. The following security bugs were fixed: - CVE-2018-13053: The alarmtimernsleep function had an integer overflow via a large relative timeout because ktimeaddsafe was not used bnc1099924 -...

Unsanctioned Apps Invite Fox into Cybersecurity Hen House

Conventional wisdom has shown there’s a short line between a company’s highest point of risk – its employees and a compromise. Unsanctioned, or shadow applications, are apps that haven’t been cleared by a company’s information security team. These apps, on employee machines, have long been a...

Kernel security update: Virtuozzo ReadyKernel patch 54.0 for Virtuozzo 7.0.4 to 7.0.7 (excl. hotfixes)

The cumulative Virtuozzo ReadyKernel patch was updated with security and stability fixes. The patch applies to Virtuozzo 7.0 kernels 3.10.0-514.16.1.vz7.30.10 7.0.4, 3.10.0-514.16.1.vz7.30.15 7.0.4 HF3, 3.10.0-514.26.1.vz7.33.22 7.0.5, 3.10.0-693.1.1.vz7.37.30 7.0.6, 3.10.0-693.11.6.vz7.40.4 7.0....

Servicing stack update for Windows 10, version 1803: July 10, 2018

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Servicing stack update for Windows 10, version 1709: July 10, 2018

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Kernel update: Virtuozzo ReadyKernel patch 53.0 for Virtuozzo 7.0.5 to 7.0.7 HF3

The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to Virtuozzo 7.0 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, 3.10.0-693.11.6.vz7.40.4 7.0.6 HF3, 3.10.0-693.17.1.vz7.43.10 7.0.7, 3.10.0-693.21.1.vz7.46.7 7.0.7 HF2,...

Kernel update: Virtuozzo ReadyKernel patch 53.0 for Virtuozzo 7.0.3 to 7.0.4 HF3

The cumulative Virtuozzo ReadyKernel patch was updated with a stability fix. The patch applies to Virtuozzo 7.0 kernels 3.10.0-327.42.0.vz7.20.18 7.0.3, 3.10.0-514.16.1.vz7.30.10 7.0.4, and 3.10.0-514.16.1.vz7.30.15 7.0.4 HF3. NOTE: No more patches are planned for kernel 3.10.0-327.42.0.vz7.20.18...