RHSA-2016:2591LowCVSS 5.3

Red Hat Security Advisory: krb5 security, bug fix, and enhancement update

Published
November 3, 2016
Last Modified
August 4, 2026

🔗 CVE IDs covered (2)

CVE-2016-3119 →CVE-2016-3120 →

📋 Description

CVE-2016-3119 — krb5: null pointer dereference in kadmin CVE-2016-3120 — krb5: S4U2Self KDC crash when anon is restricted

🎯 Affected products102

  • Red Hat Enterprise Linux Client (v. 7)
  • Red Hat Enterprise Linux Client Optional (v. 7)
  • Red Hat Enterprise Linux ComputeNode (v. 7)
  • Red Hat Enterprise Linux ComputeNode Optional (v. 7)
  • Red Hat Enterprise Linux Server (v. 7)
  • Red Hat Enterprise Linux Workstation (v. 7)
  • krb5-0:1.14.1-26.el7.src as a component of Red Hat Enterprise Linux Client (v. 7)
  • krb5-0:1.14.1-26.el7.src as a component of Red Hat Enterprise Linux ComputeNode (v. 7)
  • krb5-0:1.14.1-26.el7.src as a component of Red Hat Enterprise Linux Server (v. 7)
  • krb5-0:1.14.1-26.el7.src as a component of Red Hat Enterprise Linux Workstation (v. 7)
  • krb5-debuginfo-0:1.14.1-26.el7.aarch64 as a component of Red Hat Enterprise Linux Server (v. 7)
  • krb5-debuginfo-0:1.14.1-26.el7.i686 as a component of Red Hat Enterprise Linux Client (v. 7)
  • krb5-debuginfo-0:1.14.1-26.el7.i686 as a component of Red Hat Enterprise Linux Client Optional (v. 7)
  • krb5-debuginfo-0:1.14.1-26.el7.i686 as a component of Red Hat Enterprise Linux ComputeNode (v. 7)
  • krb5-debuginfo-0:1.14.1-26.el7.i686 as a component of Red Hat Enterprise Linux ComputeNode Optional (v. 7)
  • krb5-debuginfo-0:1.14.1-26.el7.i686 as a component of Red Hat Enterprise Linux Server (v. 7)
  • krb5-debuginfo-0:1.14.1-26.el7.i686 as a component of Red Hat Enterprise Linux Workstation (v. 7)
  • krb5-debuginfo-0:1.14.1-26.el7.ppc as a component of Red Hat Enterprise Linux Server (v. 7)
  • krb5-debuginfo-0:1.14.1-26.el7.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7)
  • krb5-debuginfo-0:1.14.1-26.el7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)
  • krb5-debuginfo-0:1.14.1-26.el7.s390 as a component of Red Hat Enterprise Linux Server (v. 7)
  • krb5-debuginfo-0:1.14.1-26.el7.s390x as a component of Red Hat Enterprise Linux Server (v. 7)
  • krb5-debuginfo-0:1.14.1-26.el7.x86_64 as a component of Red Hat Enterprise Linux Client (v. 7)
  • krb5-debuginfo-0:1.14.1-26.el7.x86_64 as a component of Red Hat Enterprise Linux Client Optional (v. 7)
  • krb5-debuginfo-0:1.14.1-26.el7.x86_64 as a component of Red Hat Enterprise Linux ComputeNode (v. 7)
  • krb5-debuginfo-0:1.14.1-26.el7.x86_64 as a component of Red Hat Enterprise Linux ComputeNode Optional (v. 7)
  • krb5-debuginfo-0:1.14.1-26.el7.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)
  • krb5-debuginfo-0:1.14.1-26.el7.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 7)
  • krb5-devel-0:1.14.1-26.el7.aarch64 as a component of Red Hat Enterprise Linux Server (v. 7)
  • krb5-devel-0:1.14.1-26.el7.i686 as a component of Red Hat Enterprise Linux Client Optional (v. 7)
  • +72 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing the updated packages, running Kerberos services (krb5kdc, kadmin, and kprop) will be restarted automatically.

🔗 References (23)