RHSA-2015:2154Medium

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

Published
November 19, 2015
Last Modified
November 7, 2026

🔗 CVE IDs covered (2)

CVE-2014-5355 →CVE-2015-2694 →

📋 Description

CVE-2014-5355 — krb5: unauthenticated denial of service in recvauth_common() and others CVE-2015-2694 — krb5: issues in OTP and PKINIT kdcpreauth modules leading to requires_preauth bypass

🎯 Affected products88

  • 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)
  • krb5-0:1.13.2-10.el7.src as a component of Red Hat Enterprise Linux Client (v. 7)
  • krb5-0:1.13.2-10.el7.src as a component of Red Hat Enterprise Linux ComputeNode (v. 7)
  • krb5-0:1.13.2-10.el7.src as a component of Red Hat Enterprise Linux Server (v. 7)
  • krb5-0:1.13.2-10.el7.src as a component of Red Hat Enterprise Linux Workstation (v. 7)
  • krb5-debuginfo-0:1.13.2-10.el7.aarch64 as a component of Red Hat Enterprise Linux Server (v. 7)
  • krb5-debuginfo-0:1.13.2-10.el7.i686 as a component of Red Hat Enterprise Linux Client (v. 7)
  • krb5-debuginfo-0:1.13.2-10.el7.i686 as a component of Red Hat Enterprise Linux Client Optional (v. 7)
  • krb5-debuginfo-0:1.13.2-10.el7.i686 as a component of Red Hat Enterprise Linux ComputeNode (v. 7)
  • krb5-debuginfo-0:1.13.2-10.el7.i686 as a component of Red Hat Enterprise Linux ComputeNode Optional (v. 7)
  • krb5-debuginfo-0:1.13.2-10.el7.i686 as a component of Red Hat Enterprise Linux Server (v. 7)
  • krb5-debuginfo-0:1.13.2-10.el7.i686 as a component of Red Hat Enterprise Linux Workstation (v. 7)
  • krb5-debuginfo-0:1.13.2-10.el7.ppc as a component of Red Hat Enterprise Linux Server (v. 7)
  • krb5-debuginfo-0:1.13.2-10.el7.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7)
  • krb5-debuginfo-0:1.13.2-10.el7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)
  • krb5-debuginfo-0:1.13.2-10.el7.s390 as a component of Red Hat Enterprise Linux Server (v. 7)
  • krb5-debuginfo-0:1.13.2-10.el7.s390x as a component of Red Hat Enterprise Linux Server (v. 7)
  • krb5-debuginfo-0:1.13.2-10.el7.x86_64 as a component of Red Hat Enterprise Linux Client (v. 7)
  • krb5-debuginfo-0:1.13.2-10.el7.x86_64 as a component of Red Hat Enterprise Linux Client Optional (v. 7)
  • krb5-debuginfo-0:1.13.2-10.el7.x86_64 as a component of Red Hat Enterprise Linux ComputeNode (v. 7)
  • krb5-debuginfo-0:1.13.2-10.el7.x86_64 as a component of Red Hat Enterprise Linux ComputeNode Optional (v. 7)
  • krb5-debuginfo-0:1.13.2-10.el7.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)
  • krb5-debuginfo-0:1.13.2-10.el7.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 7)
  • krb5-devel-0:1.13.2-10.el7.aarch64 as a component of Red Hat Enterprise Linux Server (v. 7)
  • krb5-devel-0:1.13.2-10.el7.i686 as a component of Red Hat Enterprise Linux Client Optional (v. 7)
  • +58 more not shown

✅ Remediation

Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258

🔗 References (17)