# Security update for krb5

Announcement ID: SUSE-SU-2024:1001-1  
Rating: important  
References:

  * bsc#1220770
  * bsc#1220771

  
Cross-References:

  * CVE-2024-26458
  * CVE-2024-26461

  
CVSS scores:

  * CVE-2024-26458 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2024-26461 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

  
Affected Products:

  * openSUSE Leap 15.3
  * SUSE Enterprise Storage 7.1
  * SUSE Linux Enterprise High Performance Computing 15 SP3
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3
  * SUSE Linux Enterprise Micro 5.1
  * SUSE Linux Enterprise Micro 5.2
  * SUSE Linux Enterprise Micro for Rancher 5.2
  * SUSE Linux Enterprise Server 15 SP3
  * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3
  * SUSE Linux Enterprise Server for SAP Applications 15 SP3

  
  
An update that solves two vulnerabilities can now be installed.

## Description:

This update for krb5 fixes the following issues:

  * CVE-2024-26458: Fixed memory leak at /krb5/src/lib/rpc/pmap_rmt.c
    (bsc#1220770).
  * CVE-2024-26461: Fixed memory leak at /krb5/src/lib/gssapi/krb5/k5sealv3.c
    (bsc#1220771).

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * SUSE Enterprise Storage 7.1  
    zypper in -t patch SUSE-Storage-7.1-2024-1001=1

  * SUSE Linux Enterprise Micro 5.1  
    zypper in -t patch SUSE-SUSE-MicroOS-5.1-2024-1001=1

  * SUSE Linux Enterprise Micro 5.2  
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2024-1001=1

  * SUSE Linux Enterprise Micro for Rancher 5.2  
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2024-1001=1

  * openSUSE Leap 15.3  
    zypper in -t patch SUSE-2024-1001=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2024-1001=1

  * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2024-1001=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP3  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP3-2024-1001=1

## Package List:

  * SUSE Enterprise Storage 7.1 (aarch64 x86_64)
    * krb5-plugin-preauth-spake-debuginfo-1.19.2-150300.16.1
    * krb5-plugin-preauth-otp-debuginfo-1.19.2-150300.16.1
    * krb5-plugin-preauth-pkinit-1.19.2-150300.16.1
    * krb5-devel-1.19.2-150300.16.1
    * krb5-server-1.19.2-150300.16.1
    * krb5-plugin-preauth-spake-1.19.2-150300.16.1
    * krb5-server-debuginfo-1.19.2-150300.16.1
    * krb5-debuginfo-1.19.2-150300.16.1
    * krb5-plugin-kdb-ldap-debuginfo-1.19.2-150300.16.1
    * krb5-client-debuginfo-1.19.2-150300.16.1
    * krb5-plugin-preauth-pkinit-debuginfo-1.19.2-150300.16.1
    * krb5-debugsource-1.19.2-150300.16.1
    * krb5-client-1.19.2-150300.16.1
    * krb5-plugin-preauth-otp-1.19.2-150300.16.1
    * krb5-plugin-kdb-ldap-1.19.2-150300.16.1
    * krb5-1.19.2-150300.16.1
  * SUSE Enterprise Storage 7.1 (x86_64)
    * krb5-32bit-1.19.2-150300.16.1
    * krb5-32bit-debuginfo-1.19.2-150300.16.1
  * SUSE Linux Enterprise Micro 5.1 (aarch64 s390x x86_64)
    * krb5-debuginfo-1.19.2-150300.16.1
    * krb5-1.19.2-150300.16.1
    * krb5-debugsource-1.19.2-150300.16.1
  * SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64)
    * krb5-debuginfo-1.19.2-150300.16.1
    * krb5-1.19.2-150300.16.1
    * krb5-debugsource-1.19.2-150300.16.1
  * SUSE Linux Enterprise Micro for Rancher 5.2 (aarch64 s390x x86_64)
    * krb5-debuginfo-1.19.2-150300.16.1
    * krb5-1.19.2-150300.16.1
    * krb5-debugsource-1.19.2-150300.16.1
  * openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64 i586)
    * krb5-plugin-preauth-spake-debuginfo-1.19.2-150300.16.1
    * krb5-plugin-preauth-otp-debuginfo-1.19.2-150300.16.1
    * krb5-mini-debugsource-1.19.2-150300.16.1
    * krb5-plugin-preauth-otp-1.19.2-150300.16.1
    * krb5-plugin-preauth-pkinit-1.19.2-150300.16.1
    * krb5-devel-1.19.2-150300.16.1
    * krb5-server-1.19.2-150300.16.1
    * krb5-plugin-preauth-spake-1.19.2-150300.16.1
    * krb5-server-debuginfo-1.19.2-150300.16.1
    * krb5-debuginfo-1.19.2-150300.16.1
    * krb5-plugin-kdb-ldap-debuginfo-1.19.2-150300.16.1
    * krb5-client-debuginfo-1.19.2-150300.16.1
    * krb5-mini-1.19.2-150300.16.1
    * krb5-mini-debuginfo-1.19.2-150300.16.1
    * krb5-client-1.19.2-150300.16.1
    * krb5-debugsource-1.19.2-150300.16.1
    * krb5-plugin-kdb-ldap-1.19.2-150300.16.1
    * krb5-plugin-preauth-pkinit-debuginfo-1.19.2-150300.16.1
    * krb5-mini-devel-1.19.2-150300.16.1
    * krb5-1.19.2-150300.16.1
  * openSUSE Leap 15.3 (x86_64)
    * krb5-32bit-1.19.2-150300.16.1
    * krb5-devel-32bit-1.19.2-150300.16.1
    * krb5-32bit-debuginfo-1.19.2-150300.16.1
  * openSUSE Leap 15.3 (aarch64_ilp32)
    * krb5-64bit-debuginfo-1.19.2-150300.16.1
    * krb5-64bit-1.19.2-150300.16.1
    * krb5-devel-64bit-1.19.2-150300.16.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (aarch64
    x86_64)
    * krb5-plugin-preauth-spake-debuginfo-1.19.2-150300.16.1
    * krb5-plugin-preauth-otp-debuginfo-1.19.2-150300.16.1
    * krb5-plugin-preauth-pkinit-1.19.2-150300.16.1
    * krb5-devel-1.19.2-150300.16.1
    * krb5-server-1.19.2-150300.16.1
    * krb5-plugin-preauth-spake-1.19.2-150300.16.1
    * krb5-server-debuginfo-1.19.2-150300.16.1
    * krb5-debuginfo-1.19.2-150300.16.1
    * krb5-plugin-kdb-ldap-debuginfo-1.19.2-150300.16.1
    * krb5-client-debuginfo-1.19.2-150300.16.1
    * krb5-plugin-preauth-pkinit-debuginfo-1.19.2-150300.16.1
    * krb5-debugsource-1.19.2-150300.16.1
    * krb5-client-1.19.2-150300.16.1
    * krb5-plugin-preauth-otp-1.19.2-150300.16.1
    * krb5-plugin-kdb-ldap-1.19.2-150300.16.1
    * krb5-1.19.2-150300.16.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (x86_64)
    * krb5-32bit-1.19.2-150300.16.1
    * krb5-32bit-debuginfo-1.19.2-150300.16.1
  * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (aarch64 ppc64le s390x
    x86_64)
    * krb5-plugin-preauth-spake-debuginfo-1.19.2-150300.16.1
    * krb5-plugin-preauth-otp-debuginfo-1.19.2-150300.16.1
    * krb5-plugin-preauth-pkinit-1.19.2-150300.16.1
    * krb5-devel-1.19.2-150300.16.1
    * krb5-server-1.19.2-150300.16.1
    * krb5-plugin-preauth-spake-1.19.2-150300.16.1
    * krb5-server-debuginfo-1.19.2-150300.16.1
    * krb5-debuginfo-1.19.2-150300.16.1
    * krb5-plugin-kdb-ldap-debuginfo-1.19.2-150300.16.1
    * krb5-client-debuginfo-1.19.2-150300.16.1
    * krb5-plugin-preauth-pkinit-debuginfo-1.19.2-150300.16.1
    * krb5-debugsource-1.19.2-150300.16.1
    * krb5-client-1.19.2-150300.16.1
    * krb5-plugin-preauth-otp-1.19.2-150300.16.1
    * krb5-plugin-kdb-ldap-1.19.2-150300.16.1
    * krb5-1.19.2-150300.16.1
  * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (x86_64)
    * krb5-32bit-1.19.2-150300.16.1
    * krb5-32bit-debuginfo-1.19.2-150300.16.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP3 (ppc64le x86_64)
    * krb5-plugin-preauth-spake-debuginfo-1.19.2-150300.16.1
    * krb5-plugin-preauth-otp-debuginfo-1.19.2-150300.16.1
    * krb5-plugin-preauth-pkinit-1.19.2-150300.16.1
    * krb5-devel-1.19.2-150300.16.1
    * krb5-server-1.19.2-150300.16.1
    * krb5-plugin-preauth-spake-1.19.2-150300.16.1
    * krb5-server-debuginfo-1.19.2-150300.16.1
    * krb5-debuginfo-1.19.2-150300.16.1
    * krb5-plugin-kdb-ldap-debuginfo-1.19.2-150300.16.1
    * krb5-client-debuginfo-1.19.2-150300.16.1
    * krb5-plugin-preauth-pkinit-debuginfo-1.19.2-150300.16.1
    * krb5-debugsource-1.19.2-150300.16.1
    * krb5-client-1.19.2-150300.16.1
    * krb5-plugin-preauth-otp-1.19.2-150300.16.1
    * krb5-plugin-kdb-ldap-1.19.2-150300.16.1
    * krb5-1.19.2-150300.16.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP3 (x86_64)
    * krb5-32bit-1.19.2-150300.16.1
    * krb5-32bit-debuginfo-1.19.2-150300.16.1

## References:

  * https://www.suse.com/security/cve/CVE-2024-26458.html
  * https://www.suse.com/security/cve/CVE-2024-26461.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1220770
  * https://bugzilla.suse.com/show_bug.cgi?id=1220771

SUSE: 2024:1001-1 important: krb5

March 27, 2024
* bsc#1220770 * bsc#1220771 Cross-References: * CVE-2024-26458

Summary

## This update for krb5 fixes the following issues: * CVE-2024-26458: Fixed memory leak at /krb5/src/lib/rpc/pmap_rmt.c (bsc#1220770). * CVE-2024-26461: Fixed memory leak at /krb5/src/lib/gssapi/krb5/k5sealv3.c (bsc#1220771). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * SUSE Enterprise Storage 7.1 zypper in -t patch SUSE-Storage-7.1-2024-1001=1 * SUSE Linux Enterprise Micro 5.1 zypper in -t patch SUSE-SUSE-MicroOS-5.1-2024-1001=1 * SUSE Linux Enterprise Micro 5.2 zypper in -t patch SUSE-SUSE-MicroOS-5.2-2024-1001=1 * SUSE Linux Enterprise Micro for Rancher 5.2 zypper in -t patch SUSE-SUSE-MicroOS-5.2-2024-1001=1 * openSUSE Leap 15.3 zypper in -t patch SUSE-2024-1001=1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2024-1001=1 * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 zypper in -t patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2024-1001=1 * SUSE Linux Enterprise Server for SAP Applications 15 SP3 zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP3-2024-1001=1 ## Package List: * SUSE Enterprise Storage 7.1 (aarch64 x86_64) * krb5-plugin-preauth-spake-debuginfo-1.19.2-150300.16.1 * krb5-plugin-preauth-otp-debuginfo-1.19.2-150300.16.1 * krb5-plugin-preauth-pkinit-1.19.2-150300.16.1 * krb5-devel-1.19.2-150300.16.1 * krb5-server-1.19.2-150300.16.1 * krb5-plugin-preauth-spake-1.19.2-150300.16.1 * krb5-server-debuginfo-1.19.2-150300.16.1 * krb5-debuginfo-1.19.2-150300.16.1 * krb5-plugin-kdb-ldap-debuginfo-1.19.2-150300.16.1 * krb5-client-debuginfo-1.19.2-150300.16.1 * krb5-plugin-preauth-pkinit-debuginfo-1.19.2-150300.16.1 * krb5-debugsource-1.19.2-150300.16.1 * krb5-client-1.19.2-150300.16.1 * krb5-plugin-preauth-otp-1.19.2-150300.16.1 * krb5-plugin-kdb-ldap-1.19.2-150300.16.1 * krb5-1.19.2-150300.16.1 * SUSE Enterprise Storage 7.1 (x86_64) * krb5-32bit-1.19.2-150300.16.1 * krb5-32bit-debuginfo-1.19.2-150300.16.1 * SUSE Linux Enterprise Micro 5.1 (aarch64 s390x x86_64) * krb5-debuginfo-1.19.2-150300.16.1 * krb5-1.19.2-150300.16.1 * krb5-debugsource-1.19.2-150300.16.1 * SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64) * krb5-debuginfo-1.19.2-150300.16.1 * krb5-1.19.2-150300.16.1 * krb5-debugsource-1.19.2-150300.16.1 * SUSE Linux Enterprise Micro for Rancher 5.2 (aarch64 s390x x86_64) * krb5-debuginfo-1.19.2-150300.16.1 * krb5-1.19.2-150300.16.1 * krb5-debugsource-1.19.2-150300.16.1 * openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64 i586) * krb5-plugin-preauth-spake-debuginfo-1.19.2-150300.16.1 * krb5-plugin-preauth-otp-debuginfo-1.19.2-150300.16.1 * krb5-mini-debugsource-1.19.2-150300.16.1 * krb5-plugin-preauth-otp-1.19.2-150300.16.1 * krb5-plugin-preauth-pkinit-1.19.2-150300.16.1 * krb5-devel-1.19.2-150300.16.1 * krb5-server-1.19.2-150300.16.1 * krb5-plugin-preauth-spake-1.19.2-150300.16.1 * krb5-server-debuginfo-1.19.2-150300.16.1 * krb5-debuginfo-1.19.2-150300.16.1 * krb5-plugin-kdb-ldap-debuginfo-1.19.2-150300.16.1 * krb5-client-debuginfo-1.19.2-150300.16.1 * krb5-mini-1.19.2-150300.16.1 * krb5-mini-debuginfo-1.19.2-150300.16.1 * krb5-client-1.19.2-150300.16.1 * krb5-debugsource-1.19.2-150300.16.1 * krb5-plugin-kdb-ldap-1.19.2-150300.16.1 * krb5-plugin-preauth-pkinit-debuginfo-1.19.2-150300.16.1 * krb5-mini-devel-1.19.2-150300.16.1 * krb5-1.19.2-150300.16.1 * openSUSE Leap 15.3 (x86_64) * krb5-32bit-1.19.2-150300.16.1 * krb5-devel-32bit-1.19.2-150300.16.1 * krb5-32bit-debuginfo-1.19.2-150300.16.1 * openSUSE Leap 15.3 (aarch64_ilp32) * krb5-64bit-debuginfo-1.19.2-150300.16.1 * krb5-64bit-1.19.2-150300.16.1 * krb5-devel-64bit-1.19.2-150300.16.1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (aarch64 x86_64) * krb5-plugin-preauth-spake-debuginfo-1.19.2-150300.16.1 * krb5-plugin-preauth-otp-debuginfo-1.19.2-150300.16.1 * krb5-plugin-preauth-pkinit-1.19.2-150300.16.1 * krb5-devel-1.19.2-150300.16.1 * krb5-server-1.19.2-150300.16.1 * krb5-plugin-preauth-spake-1.19.2-150300.16.1 * krb5-server-debuginfo-1.19.2-150300.16.1 * krb5-debuginfo-1.19.2-150300.16.1 * krb5-plugin-kdb-ldap-debuginfo-1.19.2-150300.16.1 * krb5-client-debuginfo-1.19.2-150300.16.1 * krb5-plugin-preauth-pkinit-debuginfo-1.19.2-150300.16.1 * krb5-debugsource-1.19.2-150300.16.1 * krb5-client-1.19.2-150300.16.1 * krb5-plugin-preauth-otp-1.19.2-150300.16.1 * krb5-plugin-kdb-ldap-1.19.2-150300.16.1 * krb5-1.19.2-150300.16.1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (x86_64) * krb5-32bit-1.19.2-150300.16.1 * krb5-32bit-debuginfo-1.19.2-150300.16.1 * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (aarch64 ppc64le s390x x86_64) * krb5-plugin-preauth-spake-debuginfo-1.19.2-150300.16.1 * krb5-plugin-preauth-otp-debuginfo-1.19.2-150300.16.1 * krb5-plugin-preauth-pkinit-1.19.2-150300.16.1 * krb5-devel-1.19.2-150300.16.1 * krb5-server-1.19.2-150300.16.1 * krb5-plugin-preauth-spake-1.19.2-150300.16.1 * krb5-server-debuginfo-1.19.2-150300.16.1 * krb5-debuginfo-1.19.2-150300.16.1 * krb5-plugin-kdb-ldap-debuginfo-1.19.2-150300.16.1 * krb5-client-debuginfo-1.19.2-150300.16.1 * krb5-plugin-preauth-pkinit-debuginfo-1.19.2-150300.16.1 * krb5-debugsource-1.19.2-150300.16.1 * krb5-client-1.19.2-150300.16.1 * krb5-plugin-preauth-otp-1.19.2-150300.16.1 * krb5-plugin-kdb-ldap-1.19.2-150300.16.1 * krb5-1.19.2-150300.16.1 * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (x86_64) * krb5-32bit-1.19.2-150300.16.1 * krb5-32bit-debuginfo-1.19.2-150300.16.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP3 (ppc64le x86_64) * krb5-plugin-preauth-spake-debuginfo-1.19.2-150300.16.1 * krb5-plugin-preauth-otp-debuginfo-1.19.2-150300.16.1 * krb5-plugin-preauth-pkinit-1.19.2-150300.16.1 * krb5-devel-1.19.2-150300.16.1 * krb5-server-1.19.2-150300.16.1 * krb5-plugin-preauth-spake-1.19.2-150300.16.1 * krb5-server-debuginfo-1.19.2-150300.16.1 * krb5-debuginfo-1.19.2-150300.16.1 * krb5-plugin-kdb-ldap-debuginfo-1.19.2-150300.16.1 * krb5-client-debuginfo-1.19.2-150300.16.1 * krb5-plugin-preauth-pkinit-debuginfo-1.19.2-150300.16.1 * krb5-debugsource-1.19.2-150300.16.1 * krb5-client-1.19.2-150300.16.1 * krb5-plugin-preauth-otp-1.19.2-150300.16.1 * krb5-plugin-kdb-ldap-1.19.2-150300.16.1 * krb5-1.19.2-150300.16.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP3 (x86_64) * krb5-32bit-1.19.2-150300.16.1 * krb5-32bit-debuginfo-1.19.2-150300.16.1

References

* bsc#1220770

* bsc#1220771

Cross-

* CVE-2024-26458

* CVE-2024-26461

CVSS scores:

* CVE-2024-26458 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2024-26461 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* openSUSE Leap 15.3

* SUSE Enterprise Storage 7.1

* SUSE Linux Enterprise High Performance Computing 15 SP3

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP3

* SUSE Linux Enterprise Micro 5.1

* SUSE Linux Enterprise Micro 5.2

* SUSE Linux Enterprise Micro for Rancher 5.2

* SUSE Linux Enterprise Server 15 SP3

* SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3

* SUSE Linux Enterprise Server for SAP Applications 15 SP3

An update that solves two vulnerabilities can now be installed.

##

* https://www.suse.com/security/cve/CVE-2024-26458.html

* https://www.suse.com/security/cve/CVE-2024-26461.html

* https://bugzilla.suse.com/show_bug.cgi?id=1220770

* https://bugzilla.suse.com/show_bug.cgi?id=1220771

Severity
Announcement ID: SUSE-SU-2024:1001-1
Rating: important

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Buffer overflow vulnerabilities have long been one of the biggest headaches in computer security, especially on Linux operating systems that power
8 Expert-Recommended Security Practices to Fortify Your Linux Systems
4 - 8 min read
As a Linux admin or an infosec professional, you understand how the security landscape changes due to evolving threats, newly discovered
Open Source Strategies for Enhancing Security in Digital Business Operations
5 - 9 min read
Digital transformation, powered by the principles of open-source security , is vital for businesses looking to excel in today's technology-driven
Microsoft Update Mayhem: Rescuing Linux Dual-Boot Systems from Secure Boot Woes
2 - 4 min read
Microsoft's recent patch, intended to strengthen Secure Boot defenses, has resulted in an unexpected setback for Linux-Windows dual-boot setups

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