kernel-cl7 - CloudLinux Blog
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update_general

Microcode_ctl updated

update_general
New updated microcode_ctl-2.1-47.2.el7_6.cloudlinux package is now available for download from our production repository. Changelog: disabled early microcode load feature for CloudLinux OS 7 kernels to avoid potential boot issues. Update command: yum upgrade -y microcode_ctl
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MDS-fixed

СloudLinux 7 and CloudLinux 6 Hybrid kernel is available with a fix for MDS vulnerability

MDS-fixed
CloudLinux 7 and CloudLinux 6 Hybrid kernel version 3.10.0-962.3.2.lve1.5.25.8 with a fix for MDS vulnerability is now available for download from our production repository. Changelog: 1.5.25.7 CLKRN-446: backport 3.18 stable fixes to CloudLinux 7; CLKRN-417: enable KABI check; CLKRN-424: IOPS limits support for the noop IO scheduler; CLKRN-421: fi...
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Recent Comments
Ivan Zhmud
Laoubi Mohamed hello! More information related KernelCare updating you can find in the latest blog post of KC team here https://... Read More
Saturday, 18 May 2019 11:01
Ivan Zhmud
Hello AC! After updating you kernel it's not necessary but recommended. CPU bug allows to read data between CPU threads. Therefor... Read More
Saturday, 18 May 2019 11:17
Inessa Atmachian
Hi Snek, Most likely you have a kernel version less than 3.10.0-962.3.2.lve1.5.25.8.el7 because it is in this version the checker... Read More
Tuesday, 21 May 2019 08:37
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update_general

Beta: distributed replicated block device kernel module updated

update_general
New updated drbd84-kmod package is now available for download from our updates-testing repository. Release note Kernel 1.5-25.8 has to be installed since we have fixed KABI. To install the module: For CloudLinux 7: yum install drbd84-kmod --enablerepo=cloudlinux-updates-testing For CloudLinux 6 Hybrid: yum install drbd84-kmod --enablerepo=cloudlinu...
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MDS-fixed

Beta: СloudLinux 7 and CloudLinux 6 Hybrid kernel is available with a fix for MDS vulnerability

MDS-fixed
CloudLinux 7 and CloudLinux 6 Hybrid kernel version 3.10.0-962.3.2.lve1.5.25.8 with a fix for MDS vulnerability is now available for download from our updates-testing repository. Changelog: CLKRN-457: fix KABI breakage; CLKRN-458: x86 MDS mitigations: CVE-2018-12126 MSBDS Microarchitectural Store Buffer Data Sampling; CVE-2018-12130 MFBDS Microarch...
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mds2

MDS: We’re on the case

mds2
You may have heard the news about the latest Intel CPU vulnerability, MDS , or more popularly, Zombieload . We have too, and we're working on releases for CloudLinux OS 6 & 7. We'll release them to Beta today, Stable tomorrow. The vulnerability is similar to Meltdown and Spectre, in that it involves the exploitation of speculative execution fea...
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Recent Comments
Kateryna Obiidykhata
Hello Jonathan, the patches will be delivered as regular kernel update in beta version, today. Regarding the KernelCare patches f... Read More
Wednesday, 15 May 2019 17:39
Eric
Hope this doesn't include another performance hit. At this rate, we'll need supercomputers to keep up with overhead of these patch... Read More
Wednesday, 15 May 2019 19:26
Inessa Atmachian
Hi Eric, We do not have reports about performance hit. Regarding vulnerability estimation, you can check /sys/devices/system/cpu... Read More
Thursday, 16 May 2019 13:28
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kernel_updated2

Beta: СloudLinux 7 and CloudLinux 6 Hybrid kernel updated

kernel_updated2
CloudLinux 7 and CloudLinux 6 Hybrid kernel version 3.10.0-962.3.2.lve1.5.25.7 is now available for download from our updates-testing repository. Changelog: CLKRN-446: backport 3.18 stable fixes to CloudLinux 7; CLKRN-417: enabled kabi check; CLKRN-424: IOPS limits support for the noop IO scheduler; CLKRN-421: fixed ext4 RO remounts; CLKRN-450: xfs...
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kernel_updated2

СloudLinux 7 and CloudLinux 6 Hybrid kernel updated

kernel_updated2
CloudLinux 7 and CloudLinux 6 Hybrid kernel version 3.10.0-962.3.2.lve1.5.25.6 is now available for download from our production repository. Changelog: CLKRN-427: avoid aggressive page cache cleanup. To update a kernel, please use the following command. CloudLinux 7: yum install kernel-3.10.0-962.3.2.lve1.5.25.6.el7 CloudLinux 6 Hybrid: yum install...
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kernel_updated2

Beta: CloudLinux 7 and CloudLinux 6 Hybrid kernel updated

kernel_updated2
CloudLinux 7 and CloudLinux 6 Hybrid kernel version 3.10.0-962.3.2.lve1.5.25.6 is now available for download from our updates-testing repository. Changelog: CLKRN-427: avoid aggressive page cache cleanup. To update a kernel, please use the following command. CloudLinux 7: yum install kernel-3.10.0-962.3.2.lve1.5.25.6.el7 --enablerepo=cloudlinux-upd...
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kernel_updated2

CloudLinux 7 and CloudLinux 6 Hybrid kernel updated

kernel_updated2
CloudLinux 7 and CloudLinux 6 Hybrid kernel version 3.10.0-962.3.2.lve1.5.24.10 is now available for download from our production repository. Changelog: Upstream stable fixes; CLKRN-411: avoid too long stalls in iolimits; CLKRN-402: avoid UB memory cgroup race on open; CLKRN-421: ext4: use __GFP_NOFAIL in ext4_free_blocks(); CLKRN-431: fixed CVE-20...
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kernel_updated2

CloudLinux 7 and CloudLinux 6 Hybrid kernel updated

kernel_updated2
CloudLinux 7 and CloudLinux 6 Hybrid kernel version 3.10.0-962.3.2.lve1.5-24.9 is now available for download from our production repository. Changelog: CLKRN-421: fixed spurious ext4 RO remounts; CLKRN-419: CVE-2018-18559: a use-after-free can occur due to a racecondition between fanout_add from setsockopt and bind on an AF_PACKETsocket. CLKRN-418:...
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