Security update for sssd

SUSE Security Update: Security update for sssd
Announcement ID: SUSE-SU-2019:0552-1
Rating: moderate
References: #1039567 #1082568 #1121759 #976038 #977224
Cross-References: CVE-2019-3811
Affected Products:
  • SUSE Linux Enterprise Server 12-LTSS

An update that solves one vulnerability and has four fixes is now available.

Description:

This update for sssd fixes the following issues:
Security vulnerability fixed:

  • CVE-2019-3811: Fix fallback_homedir returning '/' for empty home directories (bsc#1121759)

Other bug fixes and changes:
  • Skip sdap_save_grpmem() if ignore_group_members is set. (bsc#1082568)
  • Only search for primary group if it is not already cached (bsc#1082568)
  • Install /var/lib/sss/mc directory to correct sssd cache invalidation behaviour. Spec patch authored by Josef Cejka. (bsc#1039567) to fix a segfault in sudo provider (bsc#977224).
  • Fix a segfault in sss_cache (bsc#976038).

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 12-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-2019-552=1

Package List:

  • SUSE Linux Enterprise Server 12-LTSS (ppc64le s390x x86_64):
    • libipa_hbac0-1.11.5.1-10.16.1
    • libipa_hbac0-debuginfo-1.11.5.1-10.16.1
    • libsss_idmap0-1.11.5.1-10.16.1
    • libsss_idmap0-debuginfo-1.11.5.1-10.16.1
    • libsss_sudo-1.11.5.1-10.16.1
    • libsss_sudo-debuginfo-1.11.5.1-10.16.1
    • python-sssd-config-1.11.5.1-10.16.1
    • python-sssd-config-debuginfo-1.11.5.1-10.16.1
    • sssd-1.11.5.1-10.16.1
    • sssd-ad-1.11.5.1-10.16.1
    • sssd-ad-debuginfo-1.11.5.1-10.16.1
    • sssd-debuginfo-1.11.5.1-10.16.1
    • sssd-debugsource-1.11.5.1-10.16.1
    • sssd-ipa-1.11.5.1-10.16.1
    • sssd-ipa-debuginfo-1.11.5.1-10.16.1
    • sssd-krb5-1.11.5.1-10.16.1
    • sssd-krb5-common-1.11.5.1-10.16.1
    • sssd-krb5-common-debuginfo-1.11.5.1-10.16.1
    • sssd-krb5-debuginfo-1.11.5.1-10.16.1
    • sssd-ldap-1.11.5.1-10.16.1
    • sssd-ldap-debuginfo-1.11.5.1-10.16.1
    • sssd-proxy-1.11.5.1-10.16.1
    • sssd-proxy-debuginfo-1.11.5.1-10.16.1
    • sssd-tools-1.11.5.1-10.16.1
    • sssd-tools-debuginfo-1.11.5.1-10.16.1
  • SUSE Linux Enterprise Server 12-LTSS (s390x x86_64):
    • sssd-32bit-1.11.5.1-10.16.1
    • sssd-debuginfo-32bit-1.11.5.1-10.16.1

References: