Which Linux Distro is Best for Embedded Development?

May 18, 2020 4:15:00 PM / by KernelCare Team posted in KernelCare, KernelCare Blog, iot, Live Patching, embedded

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Compared to proprietary embedded operating systems, Linux is low cost; it allows for multiple suppliers of software, development and support; it has a stable kernel; and it facilitates the ability to read, modify and redistribute the source code. For these reasons and more, Linux has become the go-to option for embedded systems. 

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Why you should automate Linux kernel updates

May 12, 2020 1:16:00 PM / by Paul Jacobs posted in Articles, KernelCare Blog

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Software is complex and constantly changing. Bugs are inevitable. Before the internet age, bugs were just faults to fix. Now, they are opportunities, one of the ways hackers get unauthorized access to systems. The cybersecurity industry thrives on this threat. Their products 'defend' and 'protect' but cannot plug a simple security loophole: the exploitation of vulnerabilities that persist in outdated and unpatched operating systems and applications.

This article reviews the background to this problem, and gives tips to remedy it using unattended update packages for Ubuntu, Red Hat and Fedora, and live patching solutions from KernelCare, Kgraft, Ksplice, and Livepatch.

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

May 11, 2020 4:54:00 AM / by Inna Gordin posted in KernelCare Blog, Distributions

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KernelCare supports a large number of distributions and kernel versions. List of all supported distributions, kernels, as well as patches for them is available at patches.kernelcare.com.

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KernelCare Achieves Amazon Linux 2 Ready Designation

Apr 22, 2020 6:15:00 PM / by KernelCare Team posted in KernelCare, KernelCare Blog, AWS KernelCare, Live Patching

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KernelCare live patching system has achieved the Amazon Linux 2 Ready designation in the Amazon Web Services (AWS) Service Ready Program. 

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How to achieve SOC 2 compliance when everyone is working from home

Mar 27, 2020 5:30:00 PM / by Alexandra Mitroshkina posted in KernelCare Blog, soc2, compliance

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The coronavirus pandemic is affecting companies of all sizes all over the world and significantly impact on how many service companies deliver their services. The recommendation for social distancing is driving many employers to direct their employees to work from home, which may represent a material deviation from how they perform their daily tasks. But compliance activities don’t have to be put on hold during these challenging times. Below you can read about some of the tools we use to achieve and retain compliance while being a completely remote company.

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‘CacheOut’ Attack: update microcode without a reboot and you're safe

Feb 11, 2020 5:31:11 PM / by Alexandra Mitroshkina posted in KernelCare Blog, Cache Out Vulnerability

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At the end of January 2020, another speculative execution vulnerability was found in Intel processors. Any modern Intel CPU built before October 2018 is likely vulnerable to a discovered hardware issue that could allow attackers to leak sensitive data from the OS kernel, co-resident virtual machines, and even from Intel's secured SGX enclave.

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Three Big-Name Data Breaches

Feb 6, 2020 5:19:06 PM / by Alexandra Mitroshkina posted in KernelCare Blog, Data Breach

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Data breaches happen all the time for all sorts of reasons. The ones that make the news have three things in common:

  1. The data affects you and me, the public, everyday people.
  2. The data affects many of us, millions, even billions.
  3. The companies looking after the data are household names.

In this article we’re going to look at three famous companies each of which lost a lot of people’s data.

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5 Bad Reasons to Update Your Linux Kernel

Jan 7, 2020 8:29:00 PM / by Igor Seletskiy posted in KernelCare Blog

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A Linux kernel update is not to be taken lightly—change means risk. Whatever reasons you think you might have, there is really only one that matters. Igor Seletskiy, CEO of CloudLinux, tells you what it is in this blog post.

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Reboot Server Now or Later? (Neither, thanks)

Dec 19, 2019 5:36:54 PM / by Alexandra Mitroshkina posted in KernelCare, KernelCare Blog, AWS KernelCare, Live Patching, News

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Were you at AWS re:Invent 2019?

I was, and it was a revelation.

“Will you reboot your Linux server in the next 30 days?”

That’s what I asked almost everyone who came to the KernelCare stand.

A third of you said yes. The main reason? Compliance.

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QEMU-KVM vhost/vhost_net Guest to Host Kernel Escape Vulnerability

Sep 17, 2019 10:57:42 PM / by Mikhail Pobirsky posted in KernelCare, KernelCare Blog, Vulnerability fix, CVE

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The KernelCare team are following developments for a recently-reported vulnerability involving QEMU-KVM guests running Linux kernels.

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