SUSE-SU-2026:4027-1: moderate: Security update for sssd
SLE-SECURITY-UPDATES
null at suse.de
Mon Sep 7 12:36:44 UTC 2026
# Security update for sssd
Announcement ID: SUSE-SU-2026:4027-1
Release Date: 2026-09-07T07:44:54Z
Rating: moderate
References:
* bsc#1273925
Cross-References:
* CVE-2026-68743
CVSS scores:
* CVE-2026-68743 ( SUSE ): 6.8
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2026-68743 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-68743 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
* CVE-2026-68743 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products:
* openSUSE Leap 15.4
* SUSE Linux Enterprise Micro 5.3
* SUSE Linux Enterprise Micro 5.4
* SUSE Linux Enterprise Micro for Rancher 5.3
* SUSE Linux Enterprise Micro for Rancher 5.4
An update that solves one vulnerability can now be installed.
## Description:
This update for sssd fixes the following issue:
* CVE-2026-68743: oversized length parameters in authentication requests can
cause heap out-of-bounds reads (bsc#1273925).
## 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 Linux Enterprise Micro for Rancher 5.4
zypper in -t patch SUSE-SLE-Micro-5.4-2026-4027=1
* SUSE Linux Enterprise Micro 5.4
zypper in -t patch SUSE-SLE-Micro-5.4-2026-4027=1
* SUSE Linux Enterprise Micro for Rancher 5.3
zypper in -t patch SUSE-SLE-Micro-5.3-2026-4027=1
* SUSE Linux Enterprise Micro 5.3
zypper in -t patch SUSE-SLE-Micro-5.3-2026-4027=1
* openSUSE Leap 15.4
zypper in -t patch SUSE-2026-4027=1
## Package List:
* SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 s390x x86_64)
* libsss_idmap0-2.5.2-150400.4.51.1
* libsss_idmap0-debuginfo-2.5.2-150400.4.51.1
* libsss_nss_idmap0-2.5.2-150400.4.51.1
* sssd-ldap-2.5.2-150400.4.51.1
* sssd-2.5.2-150400.4.51.1
* sssd-common-2.5.2-150400.4.51.1
* libsss_certmap0-2.5.2-150400.4.51.1
* libsss_certmap0-debuginfo-2.5.2-150400.4.51.1
* sssd-krb5-common-debuginfo-2.5.2-150400.4.51.1
* libsss_nss_idmap0-debuginfo-2.5.2-150400.4.51.1
* sssd-debugsource-2.5.2-150400.4.51.1
* sssd-common-debuginfo-2.5.2-150400.4.51.1
* sssd-ldap-debuginfo-2.5.2-150400.4.51.1
* sssd-krb5-common-2.5.2-150400.4.51.1
* SUSE Linux Enterprise Micro 5.3 (aarch64 s390x x86_64)
* libsss_idmap0-2.5.2-150400.4.51.1
* libsss_idmap0-debuginfo-2.5.2-150400.4.51.1
* libsss_nss_idmap0-2.5.2-150400.4.51.1
* sssd-ldap-2.5.2-150400.4.51.1
* sssd-2.5.2-150400.4.51.1
* sssd-common-2.5.2-150400.4.51.1
* libsss_certmap0-2.5.2-150400.4.51.1
* libsss_certmap0-debuginfo-2.5.2-150400.4.51.1
* sssd-krb5-common-debuginfo-2.5.2-150400.4.51.1
* libsss_nss_idmap0-debuginfo-2.5.2-150400.4.51.1
* sssd-debugsource-2.5.2-150400.4.51.1
* sssd-common-debuginfo-2.5.2-150400.4.51.1
* sssd-ldap-debuginfo-2.5.2-150400.4.51.1
* sssd-krb5-common-2.5.2-150400.4.51.1
* openSUSE Leap 15.4 (aarch64 i586 ppc64le s390x x86_64)
* libsss_idmap0-debuginfo-2.5.2-150400.4.51.1
* sssd-kcm-2.5.2-150400.4.51.1
* libsss_nss_idmap-devel-2.5.2-150400.4.51.1
* libnfsidmap-sss-debuginfo-2.5.2-150400.4.51.1
* sssd-2.5.2-150400.4.51.1
* python3-sssd-config-debuginfo-2.5.2-150400.4.51.1
* libsss_certmap0-2.5.2-150400.4.51.1
* libsss_simpleifp-devel-2.5.2-150400.4.51.1
* libsss_nss_idmap0-debuginfo-2.5.2-150400.4.51.1
* sssd-dbus-2.5.2-150400.4.51.1
* sssd-debugsource-2.5.2-150400.4.51.1
* python3-sssd-config-2.5.2-150400.4.51.1
* sssd-winbind-idmap-debuginfo-2.5.2-150400.4.51.1
* sssd-kcm-debuginfo-2.5.2-150400.4.51.1
* python3-sss_nss_idmap-debuginfo-2.5.2-150400.4.51.1
* sssd-ldap-debuginfo-2.5.2-150400.4.51.1
* python3-sss_nss_idmap-2.5.2-150400.4.51.1
* sssd-tools-2.5.2-150400.4.51.1
* libsss_idmap0-2.5.2-150400.4.51.1
* libipa_hbac0-2.5.2-150400.4.51.1
* libipa_hbac-devel-2.5.2-150400.4.51.1
* libsss_nss_idmap0-2.5.2-150400.4.51.1
* sssd-proxy-2.5.2-150400.4.51.1
* sssd-krb5-common-debuginfo-2.5.2-150400.4.51.1
* sssd-krb5-2.5.2-150400.4.51.1
* libsss_simpleifp0-2.5.2-150400.4.51.1
* libsss_certmap-devel-2.5.2-150400.4.51.1
* sssd-krb5-common-2.5.2-150400.4.51.1
* sssd-ipa-debuginfo-2.5.2-150400.4.51.1
* libsss_idmap-devel-2.5.2-150400.4.51.1
* python3-ipa_hbac-debuginfo-2.5.2-150400.4.51.1
* libipa_hbac0-debuginfo-2.5.2-150400.4.51.1
* sssd-common-2.5.2-150400.4.51.1
* libsss_certmap0-debuginfo-2.5.2-150400.4.51.1
* sssd-ipa-2.5.2-150400.4.51.1
* python3-ipa_hbac-2.5.2-150400.4.51.1
* sssd-common-debuginfo-2.5.2-150400.4.51.1
* libsss_simpleifp0-debuginfo-2.5.2-150400.4.51.1
* sssd-krb5-debuginfo-2.5.2-150400.4.51.1
* sssd-tools-debuginfo-2.5.2-150400.4.51.1
* libnfsidmap-sss-2.5.2-150400.4.51.1
* sssd-proxy-debuginfo-2.5.2-150400.4.51.1
* sssd-ad-2.5.2-150400.4.51.1
* sssd-ldap-2.5.2-150400.4.51.1
* sssd-ad-debuginfo-2.5.2-150400.4.51.1
* python3-sss-murmur-2.5.2-150400.4.51.1
* sssd-winbind-idmap-2.5.2-150400.4.51.1
* sssd-dbus-debuginfo-2.5.2-150400.4.51.1
* python3-sss-murmur-debuginfo-2.5.2-150400.4.51.1
* openSUSE Leap 15.4 (aarch64_ilp32)
* sssd-common-64bit-2.5.2-150400.4.51.1
* sssd-common-64bit-debuginfo-2.5.2-150400.4.51.1
* openSUSE Leap 15.4 (x86_64)
* sssd-common-32bit-debuginfo-2.5.2-150400.4.51.1
* sssd-common-32bit-2.5.2-150400.4.51.1
* SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 s390x x86_64)
* libsss_idmap0-2.5.2-150400.4.51.1
* libsss_idmap0-debuginfo-2.5.2-150400.4.51.1
* libsss_nss_idmap0-2.5.2-150400.4.51.1
* sssd-ldap-2.5.2-150400.4.51.1
* sssd-2.5.2-150400.4.51.1
* sssd-common-2.5.2-150400.4.51.1
* libsss_certmap0-2.5.2-150400.4.51.1
* libsss_certmap0-debuginfo-2.5.2-150400.4.51.1
* sssd-krb5-common-debuginfo-2.5.2-150400.4.51.1
* libsss_nss_idmap0-debuginfo-2.5.2-150400.4.51.1
* sssd-debugsource-2.5.2-150400.4.51.1
* sssd-common-debuginfo-2.5.2-150400.4.51.1
* sssd-ldap-debuginfo-2.5.2-150400.4.51.1
* sssd-krb5-common-2.5.2-150400.4.51.1
* SUSE Linux Enterprise Micro 5.4 (aarch64 s390x x86_64)
* libsss_idmap0-2.5.2-150400.4.51.1
* libsss_idmap0-debuginfo-2.5.2-150400.4.51.1
* libsss_nss_idmap0-2.5.2-150400.4.51.1
* sssd-ldap-2.5.2-150400.4.51.1
* sssd-2.5.2-150400.4.51.1
* sssd-common-2.5.2-150400.4.51.1
* libsss_certmap0-2.5.2-150400.4.51.1
* libsss_certmap0-debuginfo-2.5.2-150400.4.51.1
* sssd-krb5-common-debuginfo-2.5.2-150400.4.51.1
* libsss_nss_idmap0-debuginfo-2.5.2-150400.4.51.1
* sssd-debugsource-2.5.2-150400.4.51.1
* sssd-common-debuginfo-2.5.2-150400.4.51.1
* sssd-ldap-debuginfo-2.5.2-150400.4.51.1
* sssd-krb5-common-2.5.2-150400.4.51.1
## References:
* https://www.suse.com/security/cve/CVE-2026-68743.html
* https://bugzilla.suse.com/show_bug.cgi?id=1273925
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