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Security update for sssd

Type: advisorySource: OSV1 source record

This update for sssd fixes the following issues: Security issues fixed: - CVE-2026-68742: insufficient validation in the NSS responder can lead to an out-of-bounds read and a process crash when a crafted GETHOSTBYADDR request is sent to the NSS responder socket (bsc#1273922). - CVE-2026-68743: insufficient validation in the PAM responder can lead to an out-of-bounds read and a process crash when a crafted protocol v1 request is processed (bsc#1273925). - CVE-2026-68744: improper memory management in the NSS responder can lead to uninitialized heap memory disclosure from the `sssd_nss` process (bsc#1273924). Other updates and bugfixes: - Add `systemd-tmpfiles` configuration file to populate `/var/lib/sss` with the correct permissions on transactional servers (bsc#1274748).

Announced Source revision 1
Original source ↗

SUSE-SU-2026:23613-1

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:SUSE-SU-2026:23613-1

sssd

Source reference: /affected/0/package/name

Affected versions
Not stated in this record
Fixed versions
2.10.2-160000.5.1

Source reference: /affected/0/ranges

Prerequisites
Not stated in this record

sssd

Source reference: /affected/1/package/name

Affected versions
Not stated in this record
Fixed versions
2.10.2-160000.5.1

Source reference: /affected/1/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "2.10.2-160000.5.1"
          }
        ]
      }
    ],
    "package": {
      "name": "sssd",
      "purl": "pkg:rpm/suse/sssd&distro=SUSE%20Linux%20Enterprise%20Server%2016.0",
      "ecosystem": "SUSE:Linux Enterprise Server 16.0"
    },
    "database_specific": {
      "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23613-1.json"
    },
    "ecosystem_specific": {
      "binaries": [
        {
          "sssd": "2.10.2-160000.5.1",
          "sssd-ad": "2.10.2-160000.5.1",
          "sssd-ipa": "2.10.2-160000.5.1",
          "sssd-kcm": "2.10.2-160000.5.1",
          "sssd-dbus": "2.10.2-160000.5.1",
          "sssd-krb5": "2.10.2-160000.5.1",
          "sssd-ldap": "2.10.2-160000.5.1",
          "sssd-proxy": "2.10.2-160000.5.1",
          "sssd-tools": "2.10.2-160000.5.1",
          "libipa_hbac0": "2.10.2-160000.5.1",
          "libsss_idmap0": "2.10.2-160000.5.1",
          "libnfsidmap-sss": "2.10.2-160000.5.1",
          "libsss_certmap0": "2.10.2-160000.5.1",
          "python3-ipa_hbac": "2.10.2-160000.5.1",
          "sssd-krb5-common": "2.10.2-160000.5.1",
          "libipa_hbac-devel": "2.10.2-160000.5.1",
          "libsss_nss_idmap0": "2.10.2-160000.5.1",
          "libsss_idmap-devel": "2.10.2-160000.5.1",
          "python3-sss-murmur": "2.10.2-160000.5.1",
          "sssd-winbind-idmap": "2.10.2-160000.5.1",
          "python3-sssd-config": "2.10.2-160000.5.1",
          "libsss_certmap-devel": "2.10.2-160000.5.1",
          "python3-sss_nss_idmap": "2.10.2-160000.5.1",
          "libsss_nss_idmap-devel": "2.10.2-160000.5.1"
        }
      ]
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "2.10.2-160000.5.1"
          }
        ]
      }
    ],
    "package": {
      "name": "sssd",
      "purl": "pkg:rpm/suse/sssd&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0",
      "ecosystem": "SUSE:Linux Enterprise Server for SAP applications 16.0"
    },
    "database_specific": {
      "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23613-1.json"
    },
    "ecosystem_specific": {
      "binaries": [
        {
          "sssd": "2.10.2-160000.5.1",
          "sssd-ad": "2.10.2-160000.5.1",
          "sssd-ipa": "2.10.2-160000.5.1",
          "sssd-kcm": "2.10.2-160000.5.1",
          "sssd-dbus": "2.10.2-160000.5.1",
          "sssd-krb5": "2.10.2-160000.5.1",
          "sssd-ldap": "2.10.2-160000.5.1",
          "sssd-proxy": "2.10.2-160000.5.1",
          "sssd-tools": "2.10.2-160000.5.1",
          "libipa_hbac0": "2.10.2-160000.5.1",
          "libsss_idmap0": "2.10.2-160000.5.1",
          "libnfsidmap-sss": "2.10.2-160000.5.1",
          "libsss_certmap0": "2.10.2-160000.5.1",
          "python3-ipa_hbac": "2.10.2-160000.5.1",
          "sssd-krb5-common": "2.10.2-160000.5.1",
          "libipa_hbac-devel": "2.10.2-160000.5.1",
          "libsss_nss_idmap0": "2.10.2-160000.5.1",
          "libsss_idmap-devel": "2.10.2-160000.5.1",
          "python3-sss-murmur": "2.10.2-160000.5.1",
          "sssd-winbind-idmap": "2.10.2-160000.5.1",
          "python3-sssd-config": "2.10.2-160000.5.1",
          "libsss_certmap-devel": "2.10.2-160000.5.1",
          "python3-sss_nss_idmap": "2.10.2-160000.5.1",
          "libsss_nss_idmap-devel": "2.10.2-160000.5.1"
        }
      ]
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#30883 · Revision 1
Added to Heist Feed
Publisher date
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