SUSE-SU-2026:5079-1

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SUSE-SU-2026:5079-1

Summary: Security update for sssd

Details: This update for sssd fixes the following issues: - 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). - CVE-2026-68742: unvalidated address lengths in NSS responder packet parsing can cause a heap out-of-bounds read (bsc#1273922). - CVE-2026-68743: oversized length parameters in authentication requests can cause heap out-of-bounds reads (bsc#1273925). - CVE-2026-68744: unshrunk packet allocations during group resolution can allow uninitialized heap memory disclosure (bsc#1273924). - CVE-2026-90462: Fail-open in LDAP ppolicy access check allows continued authorization (bsc#1282584). - CVE-2026-90463: out-of-bounds read in the NSS service request parsers (bsc#1280360). - CVE-2026-90994: out-of-bounds read in PAM v1 parser (bsc#1280361). - CVE-2026-90995: NULL pointer dereference in PAM responder (bsc#1280362). - CVE-2026-90996: zero-length request body underflow in the NSS responder (bsc#1280363). - CVE-2026-92821: access control bypass due to premature LDAP access rule evaluation (bsc#1284326). - CVE-2026-104029: denial of service due to out-of-bounds read in autofs responder (bsc#1284314). - CVE-2026-104031: denial of service via memory exhaustion in autofs responder (bsc#1284316). - CVE-2026-104033: access control bypass due to improper LDAP shadow expiration check (bsc#1284318). - CVE-2026-104036: denial of service due to out-of-bounds write in NFS idmap plugin (bsc#1284321). - CVE-2026-104037: denial of service due to packet length underflow in autofs responder (bsc#1284322). - CVE-2026-104038: denial of service via missing SID extension in certificate mapping (bsc#1284323). - CVE-2026-104039: denial of service due to stale connection state reuse in PAM GSSAPI responder (bsc#1284324). - CVE-2026-104043: Denial of Service via undersized packet parsing in NSS responder (bsc#1284266). - CVE-2026-104045: denial of service via race condition in autofs responder (bsc#1284470).

References: https://www.suse.com/support/update/announcement/2026/suse-su-20265079-1/, https://bugzilla.suse.com/1269807, https://bugzilla.suse.com/1273009, https://bugzilla.suse.com/1273922, https://bugzilla.suse.com/1273924, https://bugzilla.suse.com/1273925, https://bugzilla.suse.com/1280360, https://bugzilla.suse.com/1280361, https://bugzilla.suse.com/1280362, https://bugzilla.suse.com/1280363, https://bugzilla.suse.com/1282584, https://bugzilla.suse.com/1284266, https://bugzilla.suse.com/1284314, https://bugzilla.suse.com/1284316, https://bugzilla.suse.com/1284318, https://bugzilla.suse.com/1284321, https://bugzilla.suse.com/1284322, https://bugzilla.suse.com/1284323, https://bugzilla.suse.com/1284324, https://bugzilla.suse.com/1284326, https://bugzilla.suse.com/1284470, https://www.suse.com/security/cve/CVE-2026-104029, https://www.suse.com/security/cve/CVE-2026-104031, https://www.suse.com/security/cve/CVE-2026-104033, https://www.suse.com/security/cve/CVE-2026-104036, https://www.suse.com/security/cve/CVE-2026-104037, https://www.suse.com/security/cve/CVE-2026-104038, https://www.suse.com/security/cve/CVE-2026-104039, https://www.suse.com/security/cve/CVE-2026-104043, https://www.suse.com/security/cve/CVE-2026-104045, https://www.suse.com/security/cve/CVE-2026-12610, 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, https://www.suse.com/security/cve/CVE-2026-90462, https://www.suse.com/security/cve/CVE-2026-90463, https://www.suse.com/security/cve/CVE-2026-90994, https://www.suse.com/security/cve/CVE-2026-90995, https://www.suse.com/security/cve/CVE-2026-90996, https://www.suse.com/security/cve/CVE-2026-92821