RHSA-2025:2722MediumCVSS 6.5

Red Hat Security Advisory: krb5 security update

Published
March 13, 2025
Last Modified
August 6, 2026

🔗 CVE IDs covered (1)

CVE-2025-24528 →

📋 Description

CVE-2025-24528 — krb5: overflow when calculating ulog block size

🎯 Affected products81

  • Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-0:1.18.2-31.el8_10.src as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-debuginfo-0:1.18.2-31.el8_10.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-debuginfo-0:1.18.2-31.el8_10.i686 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-debuginfo-0:1.18.2-31.el8_10.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-debuginfo-0:1.18.2-31.el8_10.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-debuginfo-0:1.18.2-31.el8_10.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-debugsource-0:1.18.2-31.el8_10.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-debugsource-0:1.18.2-31.el8_10.i686 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-debugsource-0:1.18.2-31.el8_10.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-debugsource-0:1.18.2-31.el8_10.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-debugsource-0:1.18.2-31.el8_10.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-devel-0:1.18.2-31.el8_10.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-devel-0:1.18.2-31.el8_10.i686 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-devel-0:1.18.2-31.el8_10.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-devel-0:1.18.2-31.el8_10.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-devel-0:1.18.2-31.el8_10.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-devel-debuginfo-0:1.18.2-31.el8_10.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-devel-debuginfo-0:1.18.2-31.el8_10.i686 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-devel-debuginfo-0:1.18.2-31.el8_10.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-devel-debuginfo-0:1.18.2-31.el8_10.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-devel-debuginfo-0:1.18.2-31.el8_10.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-libs-0:1.18.2-31.el8_10.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-libs-0:1.18.2-31.el8_10.i686 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-libs-0:1.18.2-31.el8_10.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-libs-0:1.18.2-31.el8_10.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-libs-0:1.18.2-31.el8_10.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-libs-debuginfo-0:1.18.2-31.el8_10.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-libs-debuginfo-0:1.18.2-31.el8_10.i686 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • krb5-libs-debuginfo-0:1.18.2-31.el8_10.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • +51 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

🔗 References (4)