Red Hat Security Advisory: libvirt security update

Fixed packages 6

Vulnerabilities 4

• Medium 5.9
  CVE-2018-12130

  Microarchitectural Fill Buffer Data Sampling (MFBDS): Fill buffers on some microprocessors utilizing speculative execut…

  Intel Central Processing Units (CPUs) linux-raspi2 linux-hwe Debian Ubuntu Alpine
  May 30, 2019
• Medium 5.6
  CVE-2018-12126

  Microarchitectural Store Buffer Data Sampling (MSBDS): Store buffers on some microprocessors utilizing speculative exec…

  Intel Central ProcCVE-2018-12126essing Units (CPUs) linux-raspi2 linux-hwe Debian Ubuntu Alpine
  May 30, 2019
• Medium 5.6
  CVE-2018-12127

  Microarchitectural Load Port Data Sampling (MLPDS): Load ports on some microprocessors utilizing speculative execution …

  Intel Central Processing Units (CPUs) linux-raspi2 linux-hwe Debian Ubuntu Alpine
  May 30, 2019
• Medium 5.6
  CVE-2019-11091

  Microarchitectural Data Sampling Uncacheable Memory (MDSUM): Uncacheable memory on some microprocessors utilizing specu…

  Intel Central Processing Units (CPUs) linux-raspi2 linux-hwe Debian Ubuntu Alpine
  May 30, 2019

References

• article
  https://access.redhat.com/security/vulnerabilities/mds
• article
  https://access.redhat.com/security/updates/classification/#important
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1646781
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1646784
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1667782
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1705312
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_1197.json
• report
  https://access.redhat.com/security/cve/CVE-2018-12126
• advisory
  https://www.cve.org/CVERecord?id=CVE-2018-12126
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2018-12126
• article
  https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00233.html
• report
  https://access.redhat.com/security/cve/CVE-2018-12127
• advisory
  https://www.cve.org/CVERecord?id=CVE-2018-12127
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2018-12127
• report
  https://access.redhat.com/security/cve/CVE-2018-12130
• advisory
  https://www.cve.org/CVERecord?id=CVE-2018-12130
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2018-12130
• report
  https://access.redhat.com/security/cve/CVE-2019-11091
• advisory
  https://www.cve.org/CVERecord?id=CVE-2019-11091
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2019-11091