Security update for krb5

SUSE Security Update: Security update for krb5
Announcement ID: SUSE-SU-2022:4154-1
Rating: important
References: #1189929 #1205126
Cross-References:CVE-2021-37750 CVE-2022-42898
Affected Products:
  • SUSE Linux Enterprise High Performance Computing 15-ESPOS
  • SUSE Linux Enterprise High Performance Computing 15-LTSS
  • SUSE Linux Enterprise Server 15-LTSS
  • SUSE Linux Enterprise Server for SAP 15

An update that fixes two vulnerabilities is now available.

Description:

This update for krb5 fixes the following issues:

  • CVE-2021-37750: Fixed KDC null pointer dereference via a FAST inner body that lacks a server field (bsc#1189929).
  • CVE-2022-42898: Fixed integer overflow in PAC parsing (bsc#1205126).

Patch Instructions:

To install this SUSE Security 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 Linux Enterprise Server for SAP 15:
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2022-4154=1
  • SUSE Linux Enterprise Server 15-LTSS:
    zypper in -t patch SUSE-SLE-Product-SLES-15-2022-4154=1
  • SUSE Linux Enterprise High Performance Computing 15-LTSS:
    zypper in -t patch SUSE-SLE-Product-HPC-15-2022-4154=1
  • SUSE Linux Enterprise High Performance Computing 15-ESPOS:
    zypper in -t patch SUSE-SLE-Product-HPC-15-2022-4154=1

Package List:

  • SUSE Linux Enterprise Server for SAP 15 (ppc64le x86_64):
    • krb5-1.15.2-150000.6.17.1
    • krb5-client-1.15.2-150000.6.17.1
    • krb5-client-debuginfo-1.15.2-150000.6.17.1
    • krb5-debuginfo-1.15.2-150000.6.17.1
    • krb5-debugsource-1.15.2-150000.6.17.1
    • krb5-devel-1.15.2-150000.6.17.1
    • krb5-plugin-kdb-ldap-1.15.2-150000.6.17.1
    • krb5-plugin-kdb-ldap-debuginfo-1.15.2-150000.6.17.1
    • krb5-plugin-preauth-otp-1.15.2-150000.6.17.1
    • krb5-plugin-preauth-otp-debuginfo-1.15.2-150000.6.17.1
    • krb5-plugin-preauth-pkinit-1.15.2-150000.6.17.1
    • krb5-plugin-preauth-pkinit-debuginfo-1.15.2-150000.6.17.1
    • krb5-server-1.15.2-150000.6.17.1
    • krb5-server-debuginfo-1.15.2-150000.6.17.1
  • SUSE Linux Enterprise Server for SAP 15 (x86_64):
    • krb5-32bit-1.15.2-150000.6.17.1
    • krb5-32bit-debuginfo-1.15.2-150000.6.17.1
  • SUSE Linux Enterprise Server 15-LTSS (aarch64 s390x):
    • krb5-1.15.2-150000.6.17.1
    • krb5-client-1.15.2-150000.6.17.1
    • krb5-client-debuginfo-1.15.2-150000.6.17.1
    • krb5-debuginfo-1.15.2-150000.6.17.1
    • krb5-debugsource-1.15.2-150000.6.17.1
    • krb5-devel-1.15.2-150000.6.17.1
    • krb5-plugin-kdb-ldap-1.15.2-150000.6.17.1
    • krb5-plugin-kdb-ldap-debuginfo-1.15.2-150000.6.17.1
    • krb5-plugin-preauth-otp-1.15.2-150000.6.17.1
    • krb5-plugin-preauth-otp-debuginfo-1.15.2-150000.6.17.1
    • krb5-plugin-preauth-pkinit-1.15.2-150000.6.17.1
    • krb5-plugin-preauth-pkinit-debuginfo-1.15.2-150000.6.17.1
    • krb5-server-1.15.2-150000.6.17.1
    • krb5-server-debuginfo-1.15.2-150000.6.17.1
  • SUSE Linux Enterprise High Performance Computing 15-LTSS (aarch64 x86_64):
    • krb5-1.15.2-150000.6.17.1
    • krb5-client-1.15.2-150000.6.17.1
    • krb5-client-debuginfo-1.15.2-150000.6.17.1
    • krb5-debuginfo-1.15.2-150000.6.17.1
    • krb5-debugsource-1.15.2-150000.6.17.1
    • krb5-devel-1.15.2-150000.6.17.1
    • krb5-plugin-kdb-ldap-1.15.2-150000.6.17.1
    • krb5-plugin-kdb-ldap-debuginfo-1.15.2-150000.6.17.1
    • krb5-plugin-preauth-otp-1.15.2-150000.6.17.1
    • krb5-plugin-preauth-otp-debuginfo-1.15.2-150000.6.17.1
    • krb5-plugin-preauth-pkinit-1.15.2-150000.6.17.1
    • krb5-plugin-preauth-pkinit-debuginfo-1.15.2-150000.6.17.1
    • krb5-server-1.15.2-150000.6.17.1
    • krb5-server-debuginfo-1.15.2-150000.6.17.1
  • SUSE Linux Enterprise High Performance Computing 15-LTSS (x86_64):
    • krb5-32bit-1.15.2-150000.6.17.1
    • krb5-32bit-debuginfo-1.15.2-150000.6.17.1
  • SUSE Linux Enterprise High Performance Computing 15-ESPOS (aarch64 x86_64):
    • krb5-1.15.2-150000.6.17.1
    • krb5-client-1.15.2-150000.6.17.1
    • krb5-client-debuginfo-1.15.2-150000.6.17.1
    • krb5-debuginfo-1.15.2-150000.6.17.1
    • krb5-debugsource-1.15.2-150000.6.17.1
    • krb5-devel-1.15.2-150000.6.17.1
    • krb5-plugin-kdb-ldap-1.15.2-150000.6.17.1
    • krb5-plugin-kdb-ldap-debuginfo-1.15.2-150000.6.17.1
    • krb5-plugin-preauth-otp-1.15.2-150000.6.17.1
    • krb5-plugin-preauth-otp-debuginfo-1.15.2-150000.6.17.1
    • krb5-plugin-preauth-pkinit-1.15.2-150000.6.17.1
    • krb5-plugin-preauth-pkinit-debuginfo-1.15.2-150000.6.17.1
    • krb5-server-1.15.2-150000.6.17.1
    • krb5-server-debuginfo-1.15.2-150000.6.17.1
  • SUSE Linux Enterprise High Performance Computing 15-ESPOS (x86_64):
    • krb5-32bit-1.15.2-150000.6.17.1
    • krb5-32bit-debuginfo-1.15.2-150000.6.17.1

References: