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New vulnerability makes it easy to escape from the container

New vulnerability makes it easy to escape from the container

New vulnerability makes it easy to escape from the container
CVE-2016-4997 and CVE-2016-4998 were issued for a vulnerability that lets user inside container to escalate priveleges and escape the containment. The issue affects Virtuozzo, OpenVZ, LXC and Docker containers.If you are running KernelCare -- your servers are already patched, and safe. If you have yet to deploy KernelCare -- please, make sure ...
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Guest — Troy
I just decided to try kernelcare yesterday. Problem is, CloudLinux hasn't released an official kernel for some time now for versio... Read More
27.06.2016 17:23
Guest — Maxim
Roll back to Stable kernel. Install kernelcare and use it for safe.
27.06.2016 18:03
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Hackers are using local DoS attack using CVE-2016-4581 against hosting provider
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Hackers are using local DoS attack using CVE-2016-4581 against hosting provider

Hackers are using local DoS attack using CVE-2016-4581 against hosting provider
Distributions have yet to patch CVE-2016-4581 in CentOS/RHEL/CloudLinux 7 kernels. At the same time, the vulnerability is already known to be used in attacks against hosting providers to crash servers. We are working hard to release new CloudLinux 7 kernel that fixes this bug. Yet, if you want to be protected now, the fix is already avail...
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How to reduce downtime of managed servers - Liquid Web knows
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How to reduce downtime of managed servers - Liquid Web knows

How to reduce downtime of managed servers - Liquid Web knows
Liquid Web rolls out KernelCare to 20K managed serversLiquid Web is one of the most well-respected companies in web hosting. Their 30,000+ customers rely on Liquid Web’s deep technical expertise and a variety of high-performance servers and hosting products. Rolling out KernelCare to 20,000 of their managed servers only attests to their commitment ...
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Guest — gistnvibes
NICE ARTICLE.... KEEP IT UP.. http://gistnvibes.com.ng... Read More
13.06.2016 23:35
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Ubuntu LTS 16.04 includes livepatch - now what?
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Ubuntu LTS 16.04 includes livepatch - now what?

Ubuntu LTS 16.04 includes livepatch - now what?
Livepatch, a technology to apply patches to a running kernel, has been available for some time. Now Ubuntu LTS 16.04 became the first major Linux distribution to enable it in their kernel.We’ve been asked what this really means, and does it make KernelCare obsolete? The answer is: not at all.Yes, the technology to apply the patches is here (after a...
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How to use a single key to register multiple KernelCare servers
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How to use a single key to register multiple KernelCare servers

How to use a single key to register multiple KernelCare servers
KernelCare is often deployed on a large number of servers. Adding those servers one by one is a hassle. In that case, KernelCare key can be used to deploy and register multiple servers at once.Registration is still straightforward:$ kcarectl --register YOUR_KEYThe key can be obtained from CLN (see image above).The same key can be used for all the s...
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KernelCare supports many distributions, but does it work with your kernel?

KernelCare supports many distributions, but does it work with your kernel?

KernelCare supports many distributions, but does it work with your kernel?
We often get a question whether a particular kernel is supported by KernelCare. We support a large number of distributions and kernel versions, such as CentOS/RHEL/CL 5,6 & 7, Debian, Ubuntu, Virtuozzo & Proxmox VE. List of all supported distributions, kernels, as well as patches for them is available at http://patches.kernelcare.com.Yet, t...
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Guest — Michael Dance
Nice script Igor .
21.04.2016 20:57
Guest — Mr. Nam
Hello, I can't install kernelcare for my server is running Cloudlinx 7.2. Please check again. # wget -qq -O - https://raw.githubus... Read More
23.04.2016 07:19
WisiKlo WisiKlo
Please, try now. This has been fixed.
23.04.2016 17:50
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Debian 7 & 8 kernels patched to latest with KernelCare

Debian 7 & 8 kernels patched to latest with KernelCare

Debian 7 & 8 kernels patched to latest with KernelCare
Debian 7 kernels updated to linux-3.2.73-2+deb7u3Debian 8 kernels updated to linux-3.16.7-ckt20-1+deb8u4 Systems with AUTO_UPDATE=True (DEFAULT) in /etc/sysconfig/kcare/kcare. conf will automatically update, and no action is needed for them.You can manually update the server by running:# /usr/bin/kcarectl --updateChangelog:debian7:&n...
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KernelCare prevents from attacks fast - releases patches sometimes even before the native OS updates its kernel
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KernelCare prevents from attacks fast - releases patches sometimes even before the native OS updates its kernel

KernelCare prevents from attacks fast - releases patches sometimes even before the native OS updates its kernel
You might say that KernelCare lags slightly behind the upstream distributions of patches. This, however, is normal, and regardless of the delay, most of the time you will be protected by KernelCare much faster than you would do the reboot yourself. The main cause of such delay is that upstream does not disclose the vulnerability until updated kerne...
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KernelCare fan-base is growing as we reach 50,000 server installs
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KernelCare fan-base is growing as we reach 50,000 server installs

KernelCare fan-base is growing as we reach 50,000 server installs
I cannot say that I am not proud of the fact that our customer install base has grown so substantially. In the past year, KernelCare has more than tripled server installs and is still CloudLinux’s fastest growing product. Companies like Dell and LiquidWeb have deployed KernelCare to keep thousands of their Linux servers secure with all the latest k...
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Guest — 1uhost.com
Thanks and congratulations Igor
10.03.2016 21:23
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How to switch from Ksplice to KernelCare in a single step

How to switch from Ksplice to KernelCare in a single step

How to switch from Ksplice to KernelCare in a single step
Ksplice is a technology that updates kernels with important security patches without the need to reboot. After its acquisition by Oracle, it is now offered as part of the Oracle Linux Premier Support. KernelCare is distribution-agnostic and supports Oracle Linux kernels, as well as CentOS, CloudLinux OS, Debian, RedHat, Virtuozzo, and others.&...
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