SUSE-SU-2026:3368-1: moderate: Security update for sssd

SLE-SECURITY-UPDATES null at suse.de
Tue Jul 28 20:48:33 UTC 2026 

# Security update for sssd

Announcement ID: SUSE-SU-2026:3368-1  
Release Date: 2026-07-28T12:23:46Z  
Rating: moderate  
References:

  * bsc#1269807

  
Cross-References:

  * CVE-2026-12610

  
CVSS scores:

  * CVE-2026-12610 ( SUSE ):  7.1
    CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-12610 ( SUSE ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-12610 ( NVD ):  6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/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-2026-12610: cancelled or completed PAM request while the asynchronous
    child process is still running can lead to a use-after-free (bsc#1269807).

## 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-5.4-2026-3368=1

  * SUSE Linux Enterprise Micro 5.4  
    zypper in -t patch SUSE-SLE-Micro-5.4-2026-3368=1

  * SUSE Linux Enterprise Micro for Rancher 5.3  
    zypper in -t patch SUSE-SLE-Micro-5.3-2026-3368=1

  * SUSE Linux Enterprise Micro 5.3  
    zypper in -t patch SUSE-SLE-Micro-5.3-2026-3368=1

  * openSUSE Leap 15.4  
    zypper in -t patch SUSE-2026-3368=1

## Package List:

  * SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 s390x x86_64)
    * libsss_certmap0-2.5.2-150400.4.48.1
    * libsss_idmap0-debuginfo-2.5.2-150400.4.48.1
    * libsss_nss_idmap0-2.5.2-150400.4.48.1
    * libsss_idmap0-2.5.2-150400.4.48.1
    * sssd-krb5-common-debuginfo-2.5.2-150400.4.48.1
    * sssd-debugsource-2.5.2-150400.4.48.1
    * sssd-ldap-debuginfo-2.5.2-150400.4.48.1
    * sssd-ldap-2.5.2-150400.4.48.1
    * sssd-common-2.5.2-150400.4.48.1
    * libsss_certmap0-debuginfo-2.5.2-150400.4.48.1
    * sssd-common-debuginfo-2.5.2-150400.4.48.1
    * libsss_nss_idmap0-debuginfo-2.5.2-150400.4.48.1
    * sssd-2.5.2-150400.4.48.1
    * sssd-krb5-common-2.5.2-150400.4.48.1
  * SUSE Linux Enterprise Micro 5.3 (aarch64 s390x x86_64)
    * libsss_certmap0-2.5.2-150400.4.48.1
    * libsss_idmap0-debuginfo-2.5.2-150400.4.48.1
    * libsss_nss_idmap0-2.5.2-150400.4.48.1
    * libsss_idmap0-2.5.2-150400.4.48.1
    * sssd-krb5-common-debuginfo-2.5.2-150400.4.48.1
    * sssd-debugsource-2.5.2-150400.4.48.1
    * sssd-ldap-debuginfo-2.5.2-150400.4.48.1
    * sssd-ldap-2.5.2-150400.4.48.1
    * sssd-common-2.5.2-150400.4.48.1
    * libsss_certmap0-debuginfo-2.5.2-150400.4.48.1
    * sssd-common-debuginfo-2.5.2-150400.4.48.1
    * libsss_nss_idmap0-debuginfo-2.5.2-150400.4.48.1
    * sssd-2.5.2-150400.4.48.1
    * sssd-krb5-common-2.5.2-150400.4.48.1
  * openSUSE Leap 15.4 (aarch64 i586 ppc64le s390x x86_64)
    * python3-sssd-config-debuginfo-2.5.2-150400.4.48.1
    * python3-ipa_hbac-2.5.2-150400.4.48.1
    * libsss_nss_idmap0-2.5.2-150400.4.48.1
    * sssd-winbind-idmap-debuginfo-2.5.2-150400.4.48.1
    * libsss_simpleifp-devel-2.5.2-150400.4.48.1
    * sssd-krb5-2.5.2-150400.4.48.1
    * sssd-krb5-common-debuginfo-2.5.2-150400.4.48.1
    * libsss_idmap-devel-2.5.2-150400.4.48.1
    * sssd-ldap-2.5.2-150400.4.48.1
    * libsss_certmap-devel-2.5.2-150400.4.48.1
    * libsss_idmap0-debuginfo-2.5.2-150400.4.48.1
    * libsss_simpleifp0-2.5.2-150400.4.48.1
    * libipa_hbac-devel-2.5.2-150400.4.48.1
    * python3-sssd-config-2.5.2-150400.4.48.1
    * sssd-proxy-debuginfo-2.5.2-150400.4.48.1
    * sssd-ipa-debuginfo-2.5.2-150400.4.48.1
    * libipa_hbac0-debuginfo-2.5.2-150400.4.48.1
    * python3-ipa_hbac-debuginfo-2.5.2-150400.4.48.1
    * sssd-ldap-debuginfo-2.5.2-150400.4.48.1
    * sssd-krb5-debuginfo-2.5.2-150400.4.48.1
    * sssd-common-2.5.2-150400.4.48.1
    * sssd-2.5.2-150400.4.48.1
    * sssd-ad-debuginfo-2.5.2-150400.4.48.1
    * libsss_nss_idmap0-debuginfo-2.5.2-150400.4.48.1
    * python3-sss-murmur-debuginfo-2.5.2-150400.4.48.1
    * python3-sss-murmur-2.5.2-150400.4.48.1
    * libsss_idmap0-2.5.2-150400.4.48.1
    * libipa_hbac0-2.5.2-150400.4.48.1
    * sssd-dbus-2.5.2-150400.4.48.1
    * sssd-debugsource-2.5.2-150400.4.48.1
    * python3-sss_nss_idmap-debuginfo-2.5.2-150400.4.48.1
    * sssd-kcm-debuginfo-2.5.2-150400.4.48.1
    * libsss_certmap0-debuginfo-2.5.2-150400.4.48.1
    * sssd-tools-debuginfo-2.5.2-150400.4.48.1
    * sssd-krb5-common-2.5.2-150400.4.48.1
    * libsss_certmap0-2.5.2-150400.4.48.1
    * sssd-tools-2.5.2-150400.4.48.1
    * libnfsidmap-sss-debuginfo-2.5.2-150400.4.48.1
    * libsss_simpleifp0-debuginfo-2.5.2-150400.4.48.1
    * sssd-proxy-2.5.2-150400.4.48.1
    * sssd-dbus-debuginfo-2.5.2-150400.4.48.1
    * python3-sss_nss_idmap-2.5.2-150400.4.48.1
    * sssd-ad-2.5.2-150400.4.48.1
    * sssd-kcm-2.5.2-150400.4.48.1
    * sssd-winbind-idmap-2.5.2-150400.4.48.1
    * sssd-common-debuginfo-2.5.2-150400.4.48.1
    * libsss_nss_idmap-devel-2.5.2-150400.4.48.1
    * sssd-ipa-2.5.2-150400.4.48.1
    * libnfsidmap-sss-2.5.2-150400.4.48.1
  * openSUSE Leap 15.4 (aarch64_ilp32)
    * sssd-common-64bit-debuginfo-2.5.2-150400.4.48.1
    * sssd-common-64bit-2.5.2-150400.4.48.1
  * openSUSE Leap 15.4 (x86_64)
    * sssd-common-32bit-2.5.2-150400.4.48.1
    * sssd-common-32bit-debuginfo-2.5.2-150400.4.48.1
  * SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 s390x x86_64)
    * libsss_certmap0-2.5.2-150400.4.48.1
    * libsss_idmap0-debuginfo-2.5.2-150400.4.48.1
    * libsss_nss_idmap0-2.5.2-150400.4.48.1
    * libsss_idmap0-2.5.2-150400.4.48.1
    * sssd-krb5-common-debuginfo-2.5.2-150400.4.48.1
    * sssd-debugsource-2.5.2-150400.4.48.1
    * sssd-ldap-debuginfo-2.5.2-150400.4.48.1
    * sssd-common-2.5.2-150400.4.48.1
    * sssd-ldap-2.5.2-150400.4.48.1
    * libsss_certmap0-debuginfo-2.5.2-150400.4.48.1
    * sssd-common-debuginfo-2.5.2-150400.4.48.1
    * libsss_nss_idmap0-debuginfo-2.5.2-150400.4.48.1
    * sssd-2.5.2-150400.4.48.1
    * sssd-krb5-common-2.5.2-150400.4.48.1
  * SUSE Linux Enterprise Micro 5.4 (aarch64 s390x x86_64)
    * libsss_certmap0-2.5.2-150400.4.48.1
    * libsss_idmap0-debuginfo-2.5.2-150400.4.48.1
    * libsss_nss_idmap0-2.5.2-150400.4.48.1
    * libsss_idmap0-2.5.2-150400.4.48.1
    * sssd-krb5-common-debuginfo-2.5.2-150400.4.48.1
    * sssd-debugsource-2.5.2-150400.4.48.1
    * sssd-ldap-debuginfo-2.5.2-150400.4.48.1
    * sssd-common-2.5.2-150400.4.48.1
    * sssd-ldap-2.5.2-150400.4.48.1
    * libsss_certmap0-debuginfo-2.5.2-150400.4.48.1
    * sssd-common-debuginfo-2.5.2-150400.4.48.1
    * libsss_nss_idmap0-debuginfo-2.5.2-150400.4.48.1
    * sssd-2.5.2-150400.4.48.1
    * sssd-krb5-common-2.5.2-150400.4.48.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-12610.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1269807

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