Kernel update: Virtuozzo ReadyKernel patch 75.0 for all supported Virtuozzo kernels and that of Virtuozzo Infrastructure Platform 2.5

The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to all supported Virtuozzo kernels and that of Virtuozzo Infrastructure Platform 2.5. Vulnerability id: PSBM-93016 It was discovered that CPUID bits OSXSAVE and OSPKE were not updated properly by KVM wh...

Kernel update: Virtuozzo ReadyKernel patch 74.0 for all supported Virtuozzo kernels and that of Virtuozzo Infrastructure Platform 2.5

The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to all supported Virtuozzo kernels and that of Virtuozzo Infrastructure Platform 2.5. Vulnerability id: PSBM-91566 It was found that unpacking a large tarball with a lot of small files could fail inside...

Kernel update: Virtuozzo ReadyKernel patch 72.1 for all supported Virtuozzo kernels and that of Virtuozzo Infrastructure Platform 2.5

The cumulative Virtuozzo ReadyKernel patch was updated with a stability fix. The patch applies to all supported Virtuozzo kernels and that of Virtuozzo Infrastructure Platform 2.5. Vulnerability id: PSBM-91689 It was discovered that the previous ReadyKernel patch v72.0 does not allow Docker 18.09...

Kernel update: Virtuozzo ReadyKernel patch 71.0 for Virtuozzo 7.0.5

The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to the Virtuozzo kernel 3.10.0-514.26.1.vz7.33.22 7.0.5. Vulnerability id: PSBM-91032 /proc/sys/net/core/somaxconn was not available in the containers. Vulnerability id: PSBM-91181 'perf record -a' caus...

Kernel security update: Virtuozzo ReadyKernel patch 71.0 for Virtuozzo 7.0.6 to 7.0.8 HF1 and Virtuozzo Infrastructure Platform 2.5

The cumulative Virtuozzo ReadyKernel patch was updated with security and stability fixes. The patch applies to Virtuozzo kernels 3.10.0-693.1.1.vz7.37.30 Virtuozzo 7.0.6 to 3.10.0-862.11.6.vz7.64.7 Virtuozzo 7.0.8 HF1 and 3.10.0-862.20.2.vz7.73.24 Virtuozzo Infrastructure Platform 2.5...

Virtuozzo 7 : readykernel-patch (VZA-2019-001)

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 flaw was found in the implementation of ebtables in the Linux kernel. A local attacker in a container could exploi...

Kernel security update: Virtuozzo ReadyKernel patch 70.1 for Virtuozzo 7.0.4 HF3 and 7.0.5

The cumulative Virtuozzo ReadyKernel patch was updated with security and stability fixes. The patch applies to Virtuozzo kernels 3.10.0-514.16.1.vz7.30.15 7.0.4 HF3 and 3.10.0-514.26.1.vz7.33.22 7.0.5. NOTE: No more patches are planned for kernel 3.10.0-514.16.1.vz7.30.15, support for which ends...

Kernel security update: Virtuozzo ReadyKernel patch 70.1 for Virtuozzo 7.0.6 to 7.0.7 HF3

The cumulative Virtuozzo ReadyKernel patch was updated with security and stability fixes. The patch applies to Virtuozzo kernels 3.10.0-693.1.1.vz7.37.30 7.0.6 to 3.10.0-693.21.1.vz7.48.2 7.0.7 HF3. Vulnerability id: PSBM-90803 A flaw was found in the implementation of ebtables in the Linux kerne...

Kernel security update: Virtuozzo ReadyKernel patch 70.0 for Virtuozzo Infrastructure Platform 2.5

The cumulative Virtuozzo ReadyKernel patch was updated with security and stability fixes. The patch applies to the Virtuozzo Infrastructure Platform kernel 3.10.0-862.20.2.vz7.73.24 2.5. Vulnerability id: PSBM-90803 A flaw was found in the implementation of ebtables in the Linux kernel. A local...

Virtuozzo 7 : readykernel-patch (VZA-2018-077)

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 a race condition between packetdobind and packetnotifier in the implementation of AFPACKET coul...

Kernel security update: Virtuozzo ReadyKernel patch 67.0 for Virtuozzo 7.0.8 and 7.0.8 HF1

The cumulative Virtuozzo ReadyKernel patch was updated with security and stability fixes. The patch applies to Virtuozzo kernels 3.10.0-862.9.1.vz7.63.3 7.0.8 and 3.10.0-862.11.6.vz7.64.7 7.0.8 HF1. Vulnerability id: CVE-2018-14646 The Linux kernel was found to be vulnerable to a NULL pointer...

Kernel update: Virtuozzo ReadyKernel patch 65.0 for Virtuozzo 7.0.4 to 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 7.0.4, 3.10.0-514.16.1.vz7.30.15 7.0.4 HF3, and 3.10.0-514.26.1.vz7.33.22 7.0.5. Vulnerability id: PSBM-89323 Potential kernel crash in cbtflushcpucache...

Important kernel security update: Virtuozzo ReadyKernel patch 65.0 for Virtuozzo 7.0.7 HF3 to 7.0.8 HF1

The cumulative Virtuozzo ReadyKernel patch was updated with security and stability fixes. The patch applies to Virtuozzo kernels 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, and 3.10.0-862.11.6.vz7.64.7 7.0.8 HF1. Vulnerability id: PSBM-89717 Use-after-free in the...

Important kernel security update: CVE-2018-18559; Virtuozzo ReadyKernel patch 64.0 for Virtuozzo 7.0.4 to 7.0.8 HF1

The cumulative Virtuozzo ReadyKernel patch was updated with a security fix. The patch applies to all supported Virtuozzo kernels. Vulnerability id: CVE-2018-18559 It was discovered that a race condition between packetdobind and packetnotifier in the implementation of AFPACKET could lead to...

Kernel update: Virtuozzo ReadyKernel patch 63.0 for Virtuozzo 7.0.4 to 7.0.8 HF1

The cumulative Virtuozzo ReadyKernel patch was updated with a stability fix. The patch applies to all supported Virtuozzo kernels. Vulnerability id: PSBM-88809 Potential kernel crash in ext4closepfcache...

Kernel update: Virtuozzo ReadyKernel patch 61.0 for Virtuozzo 7.0.4 to 7.0.7 HF3

The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to Virtuozzo 7.0.4 to 7.0.7 HF3. Vulnerability id: PSBM-88561 It was found that the implementation of ploop did not handle errors reported by kthreadcreate properly. This could lead to a kernel crash in...

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...

Important kernel security update: CVE-2017-18344; Virtuozzo ReadyKernel patch 56.0 for Virtuozzo 7.0.8

The cumulative Virtuozzo ReadyKernel patch was updated with a security fix. The patch applies to kernel 3.10.0-862.9.1.vz7.63.3 7.0.8. Vulnerability id: CVE-2017-18344 The implementation of timercreate system call in the Linux kernel before 4.14.8 doesn't properly validate the sigevent::sigevnoti...