Vulnerability in Fedoraproject Sssd
CVE-2026-12610
A flaw was found in sssd. When authenticating with a YubiKey, the SSSD PAM responder can crash due to a use-after-free vulnerability, where a memory pointer is incorrectly handled. A local attacker could exploit this flaw by manipulating s…
EPSS: 0.002 (5.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
Weakness classification (CWE)
References
- secalert@redhat.com (x_refsource_REDHAT, Mitigation, vdb-entry, Vendor Advisory)
- secalert@redhat.com (x_refsource_REDHAT, issue-tracking, Vendor Advisory)
- secalert@redhat.com (Mitigation, Issue Tracking)
Frequently asked questions
- What is CVE-2026-12610?
- CVE-2026-12610 is a medium-severity vulnerability in Fedoraproject Sssd, classified under CWE-825. CVSS score: 6.4/10. Published 2026-06-30.
- How severe is CVE-2026-12610?
- Medium severity. CVSS v3 base score is 6.4 out of 10.