RHSA-2025:1352: Moderate: krb5 security update
First published: Wed Feb 12 2025(Updated: )
Kerberos is a network authentication system, which can improve the security of your network by eliminating the insecure practice of sending passwords over the network in unencrypted form. It allows clients and servers to authenticate to each other with the help of a trusted third party, the Kerberos key distribution center (KDC).<br>Security Fix(es):<br><li> krb5: overflow when calculating ulog block size (CVE-2025-24528)</li> 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.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/krb5 | <1.15.1-55.el7_9.4 | 1.15.1-55.el7_9.4 |
| redhat/krb5-debuginfo | <1.15.1-55.el7_9.4 | 1.15.1-55.el7_9.4 |
| redhat/krb5-debuginfo | <1.15.1-55.el7_9.4 | 1.15.1-55.el7_9.4 |
| redhat/krb5-devel | <1.15.1-55.el7_9.4 | 1.15.1-55.el7_9.4 |
| redhat/krb5-devel | <1.15.1-55.el7_9.4 | 1.15.1-55.el7_9.4 |
| redhat/krb5-libs | <1.15.1-55.el7_9.4 | 1.15.1-55.el7_9.4 |
| redhat/krb5-libs | <1.15.1-55.el7_9.4 | 1.15.1-55.el7_9.4 |
| redhat/krb5-pkinit | <1.15.1-55.el7_9.4 | 1.15.1-55.el7_9.4 |
| redhat/krb5-server | <1.15.1-55.el7_9.4 | 1.15.1-55.el7_9.4 |
| redhat/krb5-server-ldap | <1.15.1-55.el7_9.4 | 1.15.1-55.el7_9.4 |
| redhat/krb5-workstation | <1.15.1-55.el7_9.4 | 1.15.1-55.el7_9.4 |
| redhat/libkadm5 | <1.15.1-55.el7_9.4 | 1.15.1-55.el7_9.4 |
| redhat/libkadm5 | <1.15.1-55.el7_9.4 | 1.15.1-55.el7_9.4 |
| redhat/krb5-pkinit | <1.15.1-55.el7_9.4 | 1.15.1-55.el7_9.4 |
| redhat/krb5-server | <1.15.1-55.el7_9.4 | 1.15.1-55.el7_9.4 |
| redhat/krb5-server-ldap | <1.15.1-55.el7_9.4 | 1.15.1-55.el7_9.4 |
| redhat/krb5-workstation | <1.15.1-55.el7_9.4 | 1.15.1-55.el7_9.4 |
| redhat/krb5-debuginfo | <1.15.1-55.el7_9.4 | 1.15.1-55.el7_9.4 |
| redhat/krb5-devel | <1.15.1-55.el7_9.4 | 1.15.1-55.el7_9.4 |
| redhat/krb5-libs | <1.15.1-55.el7_9.4 | 1.15.1-55.el7_9.4 |
| redhat/krb5-pkinit | <1.15.1-55.el7_9.4 | 1.15.1-55.el7_9.4 |
| redhat/krb5-server | <1.15.1-55.el7_9.4 | 1.15.1-55.el7_9.4 |
| redhat/krb5-server-ldap | <1.15.1-55.el7_9.4 | 1.15.1-55.el7_9.4 |
| redhat/krb5-workstation | <1.15.1-55.el7_9.4 | 1.15.1-55.el7_9.4 |
| redhat/libkadm5 | <1.15.1-55.el7_9.4 | 1.15.1-55.el7_9.4 |
| Red Hat Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian | ||
| Red Hat Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian | ||
| Red Hat Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) | ||
| Red Hat Enterprise Linux Server |
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Reference Links
Frequently Asked Questions
What is the severity of RHSA-2025:1352?
The severity of RHSA-2025:1352 is classified as moderate.
How do I fix RHSA-2025:1352?
To fix RHSA-2025:1352, update the affected packages to version 1.15.1-55.el7_9.4 or later.
Which software packages are affected by RHSA-2025:1352?
The affected packages in RHSA-2025:1352 include krb5, krb5-devel, krb5-libs, krb5-server, and others.
What type of vulnerability is addressed in RHSA-2025:1352?
RHSA-2025:1352 addresses vulnerabilities related to the Kerberos network authentication system.
Is a reboot required after applying the fix for RHSA-2025:1352?
A reboot may be required after applying the fix for RHSA-2025:1352 to ensure all services are updated.
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