Critical Actively exploited
CVE-2015-3246
Red Hat Libuser Race Condition Vulnerability
What this means
- Likelihood
- Exploitation is not hypothetical: CISA has observed it in the wild.
What to doTop priority: CISA sets the remediation deadline at 9 September 2026.
Read automatically from the CVSS vector, the weakness type (CWE) and the EPSS score. The technical description above remains the one published by NIST.