What’s Vulnerable › Vulnerabilities
CVE-2023-3758: Sssd: race condition during authorization leads to gpo policies functioning inconsistently
- Severity: high (CVSS 7.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.0% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2024-04-18 · updated 2026-06-17
- Weakness: CWE-362
Description
A race condition flaw was found in sssd where the GPO policy is not consistently applied for authenticated users. This may lead to improper authorization issues, granting or denying access to resources inappropriately.
Affected products
- Fedoraproject Fedora: 38, 39, 40
- [UNKNOWN] sssd: before 2.9.5 — fixed in 2.9.5
- RedHat Codeready Linux Builder: 8.0
- RedHat Codeready Linux Builder Eus: 8.6, 8.8, 9.0, 9.2, 9.4, 9.6
- RedHat Codeready Linux Builder For Arm64: 8.0_aarch64
- RedHat Codeready Linux Builder For Arm64 Eus: 8.6_aarch64, 8.8_aarch64, 9.0_aarch64, 9.2_aarch64, 9.4_aarch64, 9.6_aarch64
- RedHat Codeready Linux Builder For Ibm Z Systems: 8.0_s390x
- RedHat Codeready Linux Builder For Ibm Z Systems Eus: 8.6_s390x, 8.8_s390x, 9.0_s390x, 9.2_s390x, 9.4_s390x, 9.6_s390x
- RedHat Codeready Linux Builder For Power Little Endian: 8.0_ppc64le
- RedHat Codeready Linux Builder For Power Little Endian Eus: 8.6_ppc64le, 8.8_ppc64le, 9.0_ppc64le, 9.2_ppc64le, 9.4_ppc64le, 9.6_ppc64le
- Red Hat Enterprise Linux: 8.0
- RedHat Enterprise Linux Eus: 8.6, 8.8, 9.0, 9.2, 9.4, 9.6
- RedHat Enterprise Linux For Arm 64: 8.0_aarch64
- RedHat Enterprise Linux For Arm 64 Eus: 8.6_aarch64, 8.8_aarch64, 9.0_aarch64, 9.2_aarch64, 9.4_aarch64, 9.6_aarch64
- RedHat Enterprise Linux For Ibm Z Systems: 8.0_s390x
- RedHat Enterprise Linux For Ibm Z Systems Eus: 8.6_s390x, 8.8_s390x, 9.0_s390x, 9.2_s390x, 9.4_s390x, 9.6_s390x
- RedHat Enterprise Linux For Power Little Endian: 8.0_ppc64le
- RedHat Enterprise Linux For Power Little Endian Eus: 8.6_ppc64le, 8.8_ppc64le, 9.0_ppc64le, 9.2_ppc64le, 9.4_ppc64le, 9.6_ppc64le
- RedHat Enterprise Linux Server Aus: 8.6, 9.2, 9.4, 9.6
- RedHat Enterprise Linux Server For Power Little Endian Update Services For Sap Solutions: 8.6_ppc64le, 8.8_ppc64le, 9.0_ppc64le, 9.2_ppc64le, 9.4_ppc64le, 9.6_ppc64le
- RedHat Enterprise Linux Server Tus: 8.6, 8.8
- RedHat Enterprise Linux Update Services For Sap Solutions: 8.6, 8.8, 9.0, 9.2, 9.4, 9.6
- RedHat Virtualization Host: 4.0
How to fix
Upgrade to a fixed version: [UNKNOWN] sssd 2.9.5. Check the vendor advisory for mitigations.
References
- https://access.redhat.com/errata/RHSA-2024:1919
- https://access.redhat.com/errata/RHSA-2024:1920
- https://access.redhat.com/errata/RHSA-2024:1921
- https://access.redhat.com/errata/RHSA-2024:1922
- https://access.redhat.com/errata/RHSA-2024:2571
- https://access.redhat.com/errata/RHSA-2024:3270
- https://access.redhat.com/security/cve/CVE-2023-3758
- https://bugzilla.redhat.com/show_bug.cgi?id=2223762
- https://github.com/SSSD/sssd/pull/7302
- https://access.redhat.com/errata/RHSA-2024:1919
- https://access.redhat.com/errata/RHSA-2024:1920
- https://access.redhat.com/errata/RHSA-2024:1921
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