KernelCare Blog

A look at KernelCare, in under 90 seconds

A look at KernelCare, in under 90 seconds

A look at KernelCare, in under 90 seconds
Linux servers have to be rebooted quite often to update security issues that pop up in the kernel. Such reboots usually take time to plan and execute. To minimize the impact on end users, they are often done in the middle of the night and are stressful for sysadmins. These complications lead to delays in updates. Running an insecure kernel is not o...
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KernelCare Unsuccessful Release Information

KernelCare Unsuccessful Release Information

KernelCare Unsuccessful Release Information
One of our primary target in KernelCare is to ensure the best customer experience. And the thing we take the most seriously is the releases quality control. Unfortunately, within the last week, we had some servers crashes due to the latest KernelCare release. We have rolled back that release and have prepared a bugfix release which is now available...
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Spectre v.2 patches are available in TEST feed

Spectre v.2 patches are available in TEST feed

Spectre v.2 patches are available in TEST feed
We are glad to announce that the patches for the fix of Spectre v.2 (CVE-2017-5715) are now available for download from our test feed. The patches are ready for the following distros: RHEL7 CentOS7 CentOS7-plus PVE-3.10 CloudLinux7 CloudLinux 6 Hybrid Oracle Linux 7 CentOS6 CentOS6-plus OpenVZ PVE-2.6 RHEL 6 Ubuntu-trusty-lts-xenial Ubuntu-xenial U...
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KernelCare is coming to Texas Linux Fest 2018
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KernelCare is coming to Texas Linux Fest 2018

KernelCare is coming to Texas Linux Fest 2018
Texas Linux Fest is an open source software event held in Austin on June 8 and 9, 2018, at the AT&T Conference Center. Whether you are a Linux enthusiast or a business expert, whether you run your school’s infrastructure or a non-profit organization, Texas Linux Fest is a great place for you to learn and to meet others. There will be more than ...
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CloudLinux and GDPR
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CloudLinux and GDPR

CloudLinux and GDPR
The General Data Protection Regulation ( GDPR ) (EU) 2016/679 is a regulation in the EU law on data protection and privacy for all individuals within the European Union. It also addresses the export of personal data outside the EU. The GDPR aims primarily to give control to citizens and residents over their personal data and to simplify the regulat...
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The winner of our Interop raffle has been announced!
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The winner of our Interop raffle has been announced!

The winner of our Interop raffle has been announced!
At Interop ITX 2018 in Las Vegas earlier this month, visitors had the chance to stop by the KernelCare booth, meet our team and talk about our rebootless and automated kernel security updates service . They also had a chance to participate in a raffle - every visitor had an option to receive an instant-win scratch card for a chance to win one of 7 ...
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New vulnerability found in Linux kernel: error handling can lead to corruption and DoS

New vulnerability found in Linux kernel: error handling can lead to corruption and DoS

New vulnerability found in Linux kernel: error handling can lead to corruption and DoS
A ptrace virtualization code to the debug registers has an incorrect error handling which was discovered by Andy Lutomirski and disclosed today (CVE-2018-1000199). This vulnerability can lead to corruption and DoS. In practice, if an illegal value is written, such as DR0, the internal state of the kernel's breakpoint tracking can become corrupt eve...
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Igor Seletskiy
OpenVZ 6 is not affected.
Sunday, 13 May 2018 00:58
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KernelCare selected as Best of Interop 2018 finalist!
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KernelCare selected as Best of Interop 2018 finalist!

KernelCare selected as Best of Interop 2018 finalist!
The 2018 Best of Interop ITX awards finalists were just revealed, and we are thrilled to share that KernelCare has been selected as the finalist in the Infrastructure category. Traditional IT infrastructure is changing giving way to new software-defined technologies, cloud, and automation. In this category, Interop ITX 2018 recognizes products that...
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Attending CloudFest? Come meet with our team!
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Attending CloudFest? Come meet with our team!

Attending CloudFest? Come meet with our team!
This year, we are looking forward to CloudFest with great anticipation - we are ready to share all of the new and exciting features we have been working on, and we come with a bit of fun. Stop by our booth #B04 and talk to our team, ask questions, and, as always, participate in our exciting raffle. But don't miss Igor Seletskiy's session on Wednesd...
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KernelCare fixes Meltdown and Spectre without reboots!

KernelCare fixes Meltdown and Spectre without reboots!

KernelCare fixes Meltdown and Spectre without reboots!
KernelCare now live patches Meltdown and Spectre (spectre-v1) that exploit critical vulnerabilities in modern processors. The list of supported distributions is available below. Free trial supports updates too. By now, you might have thought that the topic of Meltdown and Spectre vulnerabilities is taking a backstage in the news. Not so, as the imp...
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Recent Comments
Alexandre Parubochyi
Please follow https://cloudlinux.com/cloudlinux-os-blog/entry/intel-cpu-bug-kernelcare-and-cloudlinux... Read More
Tuesday, 06 February 2018 19:30
Alexandre Parubochyi
Microcode updates can often be applied without reboots - it really depends on hardware manufacturers. There is a microcode_ctl com... Read More
Friday, 09 February 2018 08:01
Irina Semenova
Meltdown and Spectre fixes were patched for OpenVZ
Thursday, 24 May 2018 12:12
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