openSUSE-SU-2026:21748-1

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    openSUSE-SU-2026:21748-1

    Published: 3 Sept 2026Last Modified: 9 Sept 2026

    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: , https://bugzilla.suse.com/1273009, https://bugzilla.suse.com/1273922, https://bugzilla.suse.com/1273924, https://bugzilla.suse.com/1273925, https://bugzilla.suse.com/1274748, https://www.suse.com/security/cve/CVE-2026-68742, https://www.suse.com/security/cve/CVE-2026-68743, https://www.suse.com/security/cve/CVE-2026-68744

    Affected packages

    Package

    Name: sssd

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.10.2-160000.5.1

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    openSUSE-SU-2026:21748-1 | CVE-DB