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Meltdown and spectre security flaws - CVE-2017-5754 CVE-2017-5753 CVE-2017-5715

Posted: 2018/01/06 11:40:53
by pradeep8985
Is there any patches released for the Meltdown and spectre security flaws - CVE-2017-5754 CVE-2017-5753 CVE-2017-5715. I just want to update only the patches for the fixes. Can you provide the patch details here pls.

Re: Meltdown and spectre security flaws - CVE-2017-5754 CVE-2017-5753 CVE-2017-5715

Posted: 2018/01/06 12:46:10
by mghe

Re: Meltdown and spectre security flaws - CVE-2017-5754 CVE-2017-5753 CVE-2017-5715

Posted: 2018/01/06 14:26:18
by TrevorH
I just want to update only the patches for the fixes.
Please don't get into the habit of doing that as it will end up with an unmaintained and badly patched system. The patches we release are only tested with all previous patches applied. Do not cherry pick which things you put on and which you do not.

Re: Meltdown and spectre security flaws - CVE-2017-5754 CVE-2017-5753 CVE-2017-5715

Posted: 2018/01/06 19:13:45
by hunter86_bg
Also , keep in mind that kernel live patching won't do the trick for these 2.

Re: Meltdown and spectre security flaws - CVE-2017-5754 CVE-2017-5753 CVE-2017-5715

Posted: 2018/01/07 03:33:07
by mtaa
Hi,

on centos 7 server,

when uname -r shows 3.10.0-693.11.6.el7.x86_64,

is it the newest safe kernel version ?


thanks

Re: Meltdown and spectre security flaws - CVE-2017-5754 CVE-2017-5753 CVE-2017-5715

Posted: 2018/01/07 13:50:12
by mghe
mtaa wrote:Hi,

on centos 7 server,

when uname -r shows 3.10.0-693.11.6.el7.x86_64,

is it the newest safe kernel version ?


thanks
yes,

Re: Meltdown and spectre security flaws - CVE-2017-5754 CVE-2017-5753 CVE-2017-5715

Posted: 2018/01/09 09:55:35
by peopleinside
The security issue should be fixed by the host and also is suggested to update Centos 7 ?
The fix on Centos 7 has already be released?

Thanks for the help.

Re: Meltdown and spectre security flaws - CVE-2017-5754 CVE-2017-5753 CVE-2017-5715

Posted: 2018/01/09 10:41:23
by efowel
Hi All,

Is there an official statement/documentation that 3.10.0-693.11.6.el7.x86_64 is NOT VULNERABLE from Meltdown and Spectre?

Re: Meltdown and spectre security flaws - CVE-2017-5754 CVE-2017-5753 CVE-2017-5715

Posted: 2018/01/09 11:51:07
by avij
Replying to the above two messages: Please read https://access.redhat.com/errata/RHSA-2018:0007 (both tabs) to learn that kernel-3.10.0-693.11.6.el7 fixes these issues. This kernel has already been released for CentOS 7.

Re: Meltdown and spectre security flaws - CVE-2017-5754 CVE-2017-5753 CVE-2017-5715

Posted: 2018/01/09 15:32:45
by invis1988
Having trouble installing updates, I use a custom repo that rsyncs from uwaterloo mirror. When using yum update it reports there are no available updates, but the package for the new kernel exists. Tried copying the uwaterloo repodata, then recreating my own after that failed. Is this kernel required to use manually installation of rpm?