RHSA-2024:3268: Low: krb5 security update

Published May 22, 2024
·
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).Security Fix(es): krb5: Memory leak at /krb5/src/lib/rpc/pmaprmt.c (CVE-2024-26458) krb5: Memory leak at /krb5/src/lib/gssapi/krb5/k5sealv3.c (CVE-2024-26461) 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

69 affected componentsFixes available
redhat/krb5<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-debuginfo<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-debuginfo<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-debugsource<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-debugsource<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-devel<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-devel<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-devel-debuginfo<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-devel-debuginfo<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-libs<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-libs<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-libs-debuginfo<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-libs-debuginfo<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-pkinit<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-pkinit<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-pkinit-debuginfo<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-pkinit-debuginfo<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-server<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-server<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-server-debuginfo<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-server-debuginfo<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-server-ldap<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-server-ldap<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-server-ldap-debuginfo<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-server-ldap-debuginfo<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-workstation<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-workstation-debuginfo<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-workstation-debuginfo<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/libkadm5<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/libkadm5<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/libkadm5-debuginfo<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/libkadm5-debuginfo<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-workstation<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-debuginfo<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-debugsource<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-devel<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-devel-debuginfo<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-libs<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-libs-debuginfo<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-pkinit<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-pkinit-debuginfo<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-server<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-server-debuginfo<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-server-ldap<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-server-ldap-debuginfo<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-workstation<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-workstation-debuginfo<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/libkadm5<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/libkadm5-debuginfo<1.18.2-27.el8_10
1.18.2-27.el8_10
redhat/krb5-debuginfo<1.18.2-27.el8_10.aa
1.18.2-27.el8_10.aa
redhat/krb5-debugsource<1.18.2-27.el8_10.aa
1.18.2-27.el8_10.aa
redhat/krb5-devel<1.18.2-27.el8_10.aa
1.18.2-27.el8_10.aa
redhat/krb5-devel-debuginfo<1.18.2-27.el8_10.aa
1.18.2-27.el8_10.aa
redhat/krb5-libs<1.18.2-27.el8_10.aa
1.18.2-27.el8_10.aa
redhat/krb5-libs-debuginfo<1.18.2-27.el8_10.aa
1.18.2-27.el8_10.aa
redhat/krb5-pkinit<1.18.2-27.el8_10.aa
1.18.2-27.el8_10.aa
redhat/krb5-pkinit-debuginfo<1.18.2-27.el8_10.aa
1.18.2-27.el8_10.aa
redhat/krb5-server<1.18.2-27.el8_10.aa
1.18.2-27.el8_10.aa
redhat/krb5-server-debuginfo<1.18.2-27.el8_10.aa
1.18.2-27.el8_10.aa
redhat/krb5-server-ldap<1.18.2-27.el8_10.aa
1.18.2-27.el8_10.aa
redhat/krb5-server-ldap-debuginfo<1.18.2-27.el8_10.aa
1.18.2-27.el8_10.aa
redhat/krb5-workstation<1.18.2-27.el8_10.aa
1.18.2-27.el8_10.aa
redhat/krb5-workstation-debuginfo<1.18.2-27.el8_10.aa
1.18.2-27.el8_10.aa
redhat/libkadm5<1.18.2-27.el8_10.aa
1.18.2-27.el8_10.aa
redhat/libkadm5-debuginfo<1.18.2-27.el8_10.aa
1.18.2-27.el8_10.aa
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat Enterprise Linux for Power, little endian
Red Hat Red Hat Enterprise Linux for IBM z Systems

Remediation

Event History

May 22, 2024
Advisory Published
via Red Hat·10:41 AM
Jan 23, 2025
Advisory Published
via Red Hat·09:19 AM
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Frequently Asked Questions

1

What vulnerabilities does RHSA-2024:3268 address?

RHSA-2024:3268 addresses vulnerabilities in the Kerberos network authentication system affecting multiple Red Hat Enterprise Linux packages.

2

What is the severity level of RHSA-2024:3268?

The severity level of RHSA-2024:3268 is high, indicating potential impacts on system security.

3

How can I remediate RHSA-2024:3268?

To remediate RHSA-2024:3268, update the affected packages to version 1.18.2-27.el8_10 or higher.

4

Which Red Hat Enterprise Linux versions are affected by RHSA-2024:3268?

Red Hat Enterprise Linux versions including x86_64, ARM 64, Power little endian, and IBM z Systems are affected by RHSA-2024:3268.

5

Are there specific packages mentioned in RHSA-2024:3268?

Yes, the impacted packages include krb5, krb5-devel, krb5-libs, and krb5-server among others.

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