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Red Hat Product Errata RHSA-2020:0406 - Security Advisory
Issued:
2020-02-04
Updated:
2020-02-04

RHSA-2020:0406 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Important: containernetworking-plugins security update

Type/Severity

Security Advisory: Important

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for containernetworking-plugins is now available for Red Hat Enterprise Linux 7 Extras.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

The Container Network Interface (CNI) project consists of a specification and libraries for writing plug-ins for configuring network interfaces in Linux containers, along with a number of supported plug-ins. CNI concerns itself only with network connectivity of containers and removing allocated resources when the container is deleted.

Security Fix(es):

  • HTTP/2: flood using PING frames results in unbounded memory growth (CVE-2019-9512)
  • HTTP/2: flood using HEADERS frames results in unbounded memory growth (CVE-2019-9514)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

  • Red Hat Enterprise Linux Server 7 x86_64
  • Red Hat Enterprise Linux Workstation 7 x86_64
  • Red Hat Enterprise Linux for IBM z Systems 7 s390x
  • Red Hat Enterprise Linux for Power, little endian 7 ppc64le

Fixes

  • BZ - 1735645 - CVE-2019-9512 HTTP/2: flood using PING frames results in unbounded memory growth
  • BZ - 1735744 - CVE-2019-9514 HTTP/2: flood using HEADERS frames results in unbounded memory growth

CVEs

  • CVE-2019-9512
  • CVE-2019-9514

References

  • https://access.redhat.com/security/updates/classification/#important
Note: More recent versions of these packages may be available. Click a package name for more details.

Red Hat Enterprise Linux Server 7

SRPM
containernetworking-plugins-0.8.1-4.el7_7.src.rpm SHA-256: 895f584c8d928bfa69133a0a0a9090690d7f122d7eee20c1cf0b7210a8d4e7ff
x86_64
containernetworking-plugins-0.8.1-4.el7_7.x86_64.rpm SHA-256: 278de027de6e983a8a1789b462cdccea4c4aa2af2caf560e03a9cd02d5faa663
containernetworking-plugins-debuginfo-0.8.1-4.el7_7.x86_64.rpm SHA-256: c61e477718c53e6ca25fd145faa0cbe0a21e63299759d7b5ae06e168e8bd857f

Red Hat Enterprise Linux Workstation 7

SRPM
containernetworking-plugins-0.8.1-4.el7_7.src.rpm SHA-256: 895f584c8d928bfa69133a0a0a9090690d7f122d7eee20c1cf0b7210a8d4e7ff
x86_64
containernetworking-plugins-0.8.1-4.el7_7.x86_64.rpm SHA-256: 278de027de6e983a8a1789b462cdccea4c4aa2af2caf560e03a9cd02d5faa663
containernetworking-plugins-debuginfo-0.8.1-4.el7_7.x86_64.rpm SHA-256: c61e477718c53e6ca25fd145faa0cbe0a21e63299759d7b5ae06e168e8bd857f

Red Hat Enterprise Linux for IBM z Systems 7

SRPM
containernetworking-plugins-0.8.1-4.el7_7.src.rpm SHA-256: 895f584c8d928bfa69133a0a0a9090690d7f122d7eee20c1cf0b7210a8d4e7ff
s390x
containernetworking-plugins-0.8.1-4.el7_7.s390x.rpm SHA-256: 05b711cc12379570790a2f795dc2e6b8edd2ebb740cb27d49cba68517665a733
containernetworking-plugins-debuginfo-0.8.1-4.el7_7.s390x.rpm SHA-256: 85a76d0ce66bf78161d6a3787b81c050b227c0ae02727b9348c1f26ec6a4515f

Red Hat Enterprise Linux for Power, little endian 7

SRPM
containernetworking-plugins-0.8.1-4.el7_7.src.rpm SHA-256: 895f584c8d928bfa69133a0a0a9090690d7f122d7eee20c1cf0b7210a8d4e7ff
ppc64le
containernetworking-plugins-0.8.1-4.el7_7.ppc64le.rpm SHA-256: d3a553c4159128b9d9d1d0c78be1433d032d4eef697d406ecdb71dd33571870e
containernetworking-plugins-debuginfo-0.8.1-4.el7_7.ppc64le.rpm SHA-256: fbc622964333adfac576d338b4bbecfae3ca434a5c53d827c433858cb9b94dce

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

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