openSUSE-SU-2026:21748-1

See a problem?
Import Source
https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21748-1.json
JSON Data
https://api.osv.dev/v1/vulns/openSUSE-SU-2026:21748-1
Upstream
CVE (3)
  • CVE-2026-68742
  • CVE-2026-68743
  • CVE-2026-68744
Related
CVE (3)
  • CVE-2026-68742
  • CVE-2026-68743
  • CVE-2026-68744
Published
2026-09-03T16:44:56Z
Modified
2026-09-09T18:23:13Z
Summary
Security update for sssd
Details

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).
References

Affected packages

openSUSE:Leap 16.0 / sssd

Package

Name
sssd
Purl
pkg:rpm/opensuse/sssd&distro=openSUSE%20Leap%2016.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.10.2-160000.5.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libipa_hbac-devel":  "2.10.2-160000.5.1",
            "libipa_hbac0":  "2.10.2-160000.5.1",
            "libnfsidmap-sss":  "2.10.2-160000.5.1",
            "libsss_certmap-devel":  "2.10.2-160000.5.1",
            "libsss_certmap0":  "2.10.2-160000.5.1",
            "libsss_idmap-devel":  "2.10.2-160000.5.1",
            "libsss_idmap0":  "2.10.2-160000.5.1",
            "libsss_nss_idmap-devel":  "2.10.2-160000.5.1",
            "libsss_nss_idmap0":  "2.10.2-160000.5.1",
            "python3-ipa_hbac":  "2.10.2-160000.5.1",
            "python3-sss-murmur":  "2.10.2-160000.5.1",
            "python3-sss_nss_idmap":  "2.10.2-160000.5.1",
            "python3-sssd-config":  "2.10.2-160000.5.1",
            "sssd":  "2.10.2-160000.5.1",
            "sssd-ad":  "2.10.2-160000.5.1",
            "sssd-cifs-idmap-plugin":  "2.10.2-160000.5.1",
            "sssd-dbus":  "2.10.2-160000.5.1",
            "sssd-ipa":  "2.10.2-160000.5.1",
            "sssd-kcm":  "2.10.2-160000.5.1",
            "sssd-krb5":  "2.10.2-160000.5.1",
            "sssd-krb5-common":  "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",
            "sssd-winbind-idmap":  "2.10.2-160000.5.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21748-1.json"