{{tag>OS cve security}}
====== CVE List ======
  * [[http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5715|CVE-2017-5715]]
    * Systems with microprocessors utilizing speculative execution and indirect branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis.
  * [[http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5753|CVE-2017-5753]]
    * Systems with microprocessors utilizing speculative execution and branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis.
  * [[http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5754|CVE-2017-5754]]
    * Systems with microprocessors utilizing speculative execution and indirect branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis of the data cache.

===== Microcode Updates =====
Check how to apply Microcode [[systems:microcode|Microcode]]
==== Intel ====
[[https://downloadcenter.intel.com/download/27431/Linux-Processor-Microcode-Data-File|Processor Microcode Data File]]

===== Check for Patches in Kernel =====
<sxh bash>
dmesg | grep "cpu_insecure\|cpu_meltdown\|kaiser\|x86/pti" && echo "Patched " || echo "Unpatched"
</sxh>

====== List of Operating Systems ======
^ OS ^ Distro ^ Release ^ Spectre Variant 1  ^ Spectre Variant 2 ^ Meltdown ^ Kernel ^
| Linux   | Centos     | 6 | [[https://access.redhat.com/errata/RHSA-2018:0008|RHSA-2018:0008]], [[https://access.redhat.com/errata/RHSA-2018:0013|RHSA-2018:0013]], [[https://access.redhat.com/errata/RHSA-2018:0024|RHSA-2018:0024]]  | N/A | [[https://access.redhat.com/errata/RHSA-2018:0008|RHSA-2018:0008]], [[https://access.redhat.com/errata/RHSA-2018:0013|RHSA-2018:0013]], [[https://access.redhat.com/errata/RHSA-2018:0024|RHSA-2018:0024]] | 2.6.32-696.18.7 |
| Linux   | Centos     | 7 |  [[https://www.centos.org/forums/viewtopic.php?f=51&t=65617|Forum]], [[https://bugzilla.redhat.com/show_bug.cgi?id=1519777|Bugzilla]] | N/A |  [[https://www.centos.org/forums/viewtopic.php?f=51&t=65617|Forum]], [[https://bugzilla.redhat.com/show_bug.cgi?id=1519778|Bugzilla]] | 3.10.0-693.11.6 |